FPUS55 KTFX 130633 ZFPTFX Zone Forecast Product for Central and Southwest Montana National Weather Service Great Falls MT 1232 AM MDT Fri Mar 13 2026 Spot temperatures and probabilities of measurable precipitation are for .TONIGHT THROUGH TODAY..., Saturday, Saturday night, and Sunday. MTZ301-141000- East Glacier Park Region- Including the cities of East Glacier Park, Kiowa, Babb, Saint Mary, Marias Pass, and Logan Pass 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Patchy blowing snow after midnight. Patchy blowing snow early in the morning. Snow. Visibility one quarter mile or less at times. Snow accumulation of 3 to 11 inches. Highs 22 to 30. Lows 12 to 21. East winds 5 to 15 mph with gusts to around 45 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow accumulation of 2 to 7 inches. Total snow accumulation 5 to 21 inches. Highs 16 to 24. North winds 5 to 15 mph increasing to 15 to 20 mph with gusts to around 35 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy with a 50 percent chance of snow. Lows around 2. North winds 5 to 15 mph with gusts to around 35 mph shifting to the west after midnight. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs 19 to 27. Southwest winds 5 to 15 mph. Gusts up to 35 mph in the afternoon. .SUNDAY NIGHT...Breezy. Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows 15 to 21. Southwest winds 10 to 25 mph. Gusts up to 40 mph increasing to 50 mph after midnight. .MONDAY AND MONDAY NIGHT...Very windy. Not as cool. Mostly cloudy with a 50 percent chance of rain and snow. Highs 34 to 42. Lows 32 to 38. .TUESDAY THROUGH THURSDAY...Very windy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 38 to 52. Lows 36 to 44. .THURSDAY NIGHT...Windy. Mostly cloudy with a 40 percent chance of rain and snow. Lows 35 to 41. .FRIDAY...Breezy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 41 to 51. $$ MTZ307-141000- Southern Rocky Mountain Front- Including the city of Rogers Pass 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Patchy blowing snow after midnight. Areas of blowing snow early in the morning. Snow. Snow may be heavy at times. Visibility one quarter mile or less at times. Snow accumulation of 7 to 25 inches. Highs 26 to 34. Lows 19 to 27. West winds 5 to 20 mph with gusts to around 45 mph. Chance of snow near 100 percent. .SATURDAY...Breezy, snow. Snow may be heavy at times in the afternoon. Snow accumulation of 4 to 8 inches. Highs 23 to 31. West winds 5 to 15 mph with gusts to around 30 mph shifting to the northwest 10 to 25 mph with gusts to around 45 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Much colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 13 to 41 inches. Lows 1 to 7. North winds 10 to 15 mph with gusts to around 45 mph shifting to the northwest after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny. Slight chance of snow in the morning, then chance of snow in the afternoon. Highs 20 to 28. West winds 5 to 15 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of snow 40 percent. .SUNDAY NIGHT...Not as cold. Mostly cloudy. Chance of snow in the evening, then snow likely after midnight. Lows 15 to 21. Southwest winds 5 to 15 mph with gusts to around 35 mph. Chance of snow 70 percent. .MONDAY AND MONDAY NIGHT...Windy. Not as cool. Rain and snow likely. Highs 35 to 43. Lows 34 to 40. Chance of precipitation 70 percent. .TUESDAY THROUGH THURSDAY...Windy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 39 to 55. Lows 35 to 43. .THURSDAY NIGHT AND FRIDAY...Breezy. Mostly cloudy. A 40 percent chance of rain and snow. Lows 36 to 42. Highs 45 to 57. $$ MTZ302-141000- Northern High Plains- Including the cities of Browning, Heart Butte, and Dupuyer 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Snow. Snow accumulation of 3 to 7 inches. Highs in the upper 20s. Lows 16 to 23. East winds up to 15 mph with gusts to around 40 mph. Chance of snow near 100 percent. .SATURDAY...Breezy, snow. Snow accumulation of 2 to 6 inches. Total snow accumulation 5 to 14 inches. Highs in the mid 20s. Northeast winds 5 to 15 mph increasing to north 15 to 25 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 1. North winds 10 to 15 mph with gusts to around 35 mph shifting to the west after midnight. Chance of snow 50 percent. .SUNDAY...Partly sunny. Highs in the upper 20s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 18. Southwest winds 5 to 15 mph. Gusts up to 30 mph increasing to 40 mph after midnight. Chance of snow 50 percent. .MONDAY...Windy. Not as cool. Mostly cloudy. Chance of snow and rain in the morning, then chance of rain and slight chance of snow in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .MONDAY NIGHT...Very windy. Not as cool. Cloudy with a 20 percent chance of rain. Lows around 40. .TUESDAY THROUGH FRIDAY...Very windy. Mostly cloudy with a 20 percent chance of rain. Highs 53 to 62. Lows 39 to 45. $$ MTZ308-141000- Southern High Plains- Including the cities of Bynum, Choteau, and Pendroy 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Snow. Snow accumulation of 3 to 10 inches. Highs in the mid 30s. Lows 20 to 28. East winds up to 15 mph with gusts to around 40 mph. Chance of snow near 100 percent. .SATURDAY...Breezy, snow. Snow accumulation of 3 to 6 inches. Highs in the upper 20s. Northeast winds 5 to 10 mph increasing to north 15 to 25 mph with gusts to around 40 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 7 to 19 inches. Lows around 6. North winds 15 to 20 mph with gusts to around 40 mph becoming northwest up to 10 mph after midnight. Chance of snow 70 percent. .SUNDAY...Partly sunny. A 20 percent chance of snow in the afternoon. Highs in the lower 30s. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows around 20. Southwest winds up to 15 mph with gusts to around 30 mph. .MONDAY...Breezy. Not as cool. Mostly cloudy. Chance of snow and rain in the morning, then chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 50 percent. .MONDAY NIGHT...Windy. Not as cool. Cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 50 percent. .TUESDAY AND TUESDAY NIGHT...Windy. Mostly cloudy with a 20 percent chance of rain. Highs in the mid 50s. Lows in the lower 40s. .WEDNESDAY THROUGH FRIDAY...Windy. Mostly cloudy with a 20 percent chance of rain. Highs in the lower 60s. Lows in the mid 40s. $$ MTZ303-141000- Eastern Glacier, Western Toole, and Central Pondera- Including the cities of Cut Bank, Ethridge, and Santa Rita 1232 AM MDT Fri Mar 13 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Snow. Snow accumulation of 2 to 6 inches. Highs in the upper 20s. Lows 16 to 22. East winds 5 to 15 mph. Chance of snow 90 percent. .SATURDAY...Breezy, snow. Snow accumulation of 2 to 4 inches. Total snow accumulation 4 to 10 inches. Highs in the mid 20s. Northeast winds 5 to 15 mph increasing to north 15 to 25 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. A 50 percent chance of snow in the evening. Lows around 1 below. North winds 10 to 15 mph with gusts to around 30 mph shifting to the northwest after midnight. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the mid 20s. Lows around 14. South winds up to 10 mph. .MONDAY...Breezy. Not as cool. Mostly cloudy. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 20 percent. .MONDAY NIGHT...Windy. Not as cool. Cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s. .TUESDAY AND TUESDAY NIGHT...Windy, warmer. Mostly cloudy. Highs in the mid 50s. Lows around 40. .WEDNESDAY THROUGH FRIDAY...Windy. Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s. && TEMPERATURE / PRECIPITATION Cut Bank 19 24 -2 27 / 80 100 30 0 $$ MTZ304-141000- Eastern Toole and Liberty- Including the cities of Devon, Shelby, Chester, Galata, Joplin, Lothair, and Whitlash 1232 AM MDT Fri Mar 13 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder, snow. Snow accumulation of 1 to 4 inches. Highs around 30. Lows around 20. East winds up to 10 mph with gusts to around 25 mph. Chance of snow 90 percent. .SATURDAY...Snow. Snow accumulation of 2 to 4 inches. Total snow accumulation 3 to 8 inches. Highs in the mid 20s. Northeast winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. A 50 percent chance of snow in the evening. Lows around 3. North winds 10 to 15 mph with gusts to around 35 mph shifting to the northwest after midnight. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs in the mid 20s. Lows around 12. South winds up to 10 mph with gusts to around 25 mph. .MONDAY...Not as cold. Mostly cloudy. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s. .TUESDAY AND TUESDAY NIGHT...Windy, warmer. Mostly cloudy. Highs in the upper 50s. Lows in the upper 30s. .WEDNESDAY THROUGH FRIDAY...Breezy. Mostly cloudy. Highs in the mid 60s. Lows in the lower 40s. $$ MTZ305-141000- Hill County- Including the city of Havre 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Cloudy with a 50 percent chance of snow. Highs in the lower 30s. Lows in the lower 20s. East winds up to 15 mph. .SATURDAY...Snow. Snow accumulation of 1 to 3 inches. Highs in the upper 20s. Northeast winds 10 to 20 mph. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Cloudy with a 50 percent chance of snow in the evening, then partly cloudy after midnight. Lows around 5. Northeast winds 10 to 15 mph shifting to the north after midnight. .SUNDAY...Partly sunny. Highs in the upper 20s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows around 12. South winds up to 10 mph. .MONDAY...Not as cold. Mostly cloudy. Highs in the mid 40s. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s. .TUESDAY AND TUESDAY NIGHT...Windy, warmer. Mostly cloudy. Highs in the lower 60s. Lows in the lower 40s. .WEDNESDAY THROUGH FRIDAY...Breezy. Mostly cloudy. Highs in the upper 60s. Lows in the lower 40s. && TEMPERATURE / PRECIPITATION Havre 21 29 6 28 / 60 100 50 10 $$ MTZ306-141000- Northern Blaine County- Including the cities of Chinook, Zurich, Harlem, Hogeland, and Fort Belknap 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Mostly cloudy with a 50 percent chance of snow. Highs in the mid 30s. Lows 18 to 23. East winds up to 15 mph. .SATURDAY...Breezy, snow. Snow accumulation of 1 to 3 inches. Highs in the upper 20s. East winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. A 50 percent chance of snow in the evening. Lows around 4. Northeast winds 15 to 20 mph becoming north up to 10 mph after midnight. .SUNDAY...Mostly sunny. Highs in the upper 20s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows around 10. South winds 5 to 10 mph. .MONDAY AND MONDAY NIGHT...Not as cool. Mostly cloudy. Highs in the lower 40s. Lows in the lower 30s. .TUESDAY...Windy. Not as cool. Partly sunny. Highs in the lower 60s. .TUESDAY NIGHT...Windy. Partly cloudy. Lows around 40. .WEDNESDAY THROUGH THURSDAY NIGHT...Windy. Mostly cloudy. Highs in the upper 60s. Lows in the lower 40s. .FRIDAY...Mostly cloudy. Highs in the lower 60s. $$ MTZ309-141000- Eastern Pondera and Eastern Teton- Including the cities of Brady, Conrad, and Ledger 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder, snow. Snow accumulation of 4 to 6 inches. Highs in the lower 30s. Lows in the lower 20s. East winds up to 10 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow accumulation of 3 to 4 inches. Highs in the upper 20s. Northeast winds 5 to 10 mph increasing to north 15 to 20 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder, cloudy. Snow likely in the evening, then slight chance of snow after midnight. Snow accumulation around 1 inch. Total snow accumulation 8 to 11 inches. Lows around 3. North winds 10 to 20 mph becoming northwest up to 10 mph after midnight. Chance of snow 70 percent. .SUNDAY...Partly sunny. Highs around 30. Southwest winds up to 10 mph. .SUNDAY NIGHT...Not as cold. Mostly cloudy. A 20 percent chance of snow after midnight. Lows around 14. South winds up to 10 mph. .MONDAY...Not as cool. Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .MONDAY NIGHT...Not as cool. Cloudy with a 20 percent chance of rain. Lows in the upper 30s. .TUESDAY AND TUESDAY NIGHT...Breezy, warmer. Mostly cloudy. Highs in the upper 50s. Lows around 40. .WEDNESDAY THROUGH FRIDAY...Breezy. Mostly cloudy. Highs in the upper 60s. Lows in the mid 40s. $$ MTZ310-141000- Western and Central Chouteau County- Including the cities of Floweree, Carter, and Fort Benton 1232 AM MDT Fri Mar 13 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder, snow. Snow accumulation of 1 to 10 inches. Highs in the lower 30s. Lows in the mid 20s. East winds up to 10 mph with gusts to around 25 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow accumulation of 2 to 6 inches. Highs in the lower 30s. Northeast winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Snow in the evening, then slight chance of snow after midnight. Snow accumulation up to 2 inches. Total snow accumulation 3 to 19 inches. Lows around 6. North winds 10 to 15 mph with gusts to around 30 mph decreasing to up to 10 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs in the upper 20s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. A 20 percent chance of snow after midnight. Lows around 13. South winds up to 10 mph. .MONDAY...Not as cool. Mostly cloudy. Slight chance of rain and snow in the morning, then chance of rain and slight chance of snow in the afternoon. Highs in the mid 40s. Chance of precipitation 40 percent. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows 35 to 41. Chance of rain 50 percent. .TUESDAY...Windy. Not as cool. Mostly cloudy. A 20 percent chance of rain in the morning. Highs around 60. .TUESDAY NIGHT THROUGH FRIDAY...Breezy. Mostly cloudy. Lows in the mid 40s. Highs in the upper 60s. $$ MTZ311-141000- Bears Paw Mountains and Southern Blaine- Including the city of Rocky Boy 1232 AM MDT Fri Mar 13 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder. Snow likely. Snow accumulation of 1 to 4 inches. Highs in the lower 30s. Lows 19 to 26. East winds up to 15 mph. Chance of snow 70 percent. .SATURDAY...Snow. Snow accumulation of 1 to 4 inches. Highs in the upper 20s. East winds 5 to 20 mph. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. Snow likely in the evening, then slight chance of snow after midnight. Snow accumulation up to 2 inches. Total snow accumulation 2 to 11 inches. Lows around 7. Northeast winds 10 to 15 mph with gusts to around 35 mph shifting to the north after midnight. Chance of snow 70 percent. .SUNDAY...Partly sunny. Highs in the mid 20s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows around 12. South winds up to 10 mph. .MONDAY...Not as cold. Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the lower 40s. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s. .TUESDAY...Windy. Not as cool. Partly sunny. Highs 55 to 61. .TUESDAY NIGHT...Breezy. Partly cloudy. Lows in the lower 40s. .WEDNESDAY THROUGH FRIDAY...Breezy. Mostly cloudy. Highs 62 to 68. Lows in the mid 40s. $$ MTZ312-141000- Cascade County below 5000ft- Including the city of Great Falls 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder, snow. Snow accumulation of 2 to 8 inches. Highs in the mid 30s. Lows in the mid 20s. Northeast winds up to 15 mph with gusts to around 30 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow accumulation of 3 to 6 inches. Highs in the lower 30s. North winds up to 10 mph increasing to 15 to 20 mph with gusts to around 35 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 6 to 18 inches. Lows around 9. North winds 10 to 20 mph with gusts to around 40 mph becoming northwest up to 10 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs in the lower 30s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 20. Southwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of snow 40 percent. .MONDAY...Breezy. Not as cool. Mostly cloudy. Chance of snow and rain in the morning, then chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 50 percent. .MONDAY NIGHT...Windy. Not as cool. Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 50 percent. .TUESDAY...Windy. Mostly cloudy. A 20 percent chance of rain in the morning. Highs in the upper 50s. .TUESDAY NIGHT THROUGH FRIDAY...Windy. Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. && TEMPERATURE / PRECIPITATION Great Falls Arpt 26 31 9 31 / 100 100 80 10 $$ MTZ313-141000- Judith Basin County and Judith Gap- Including the cities of Raynesford, Geyser, Stanford, Windham, Benchland, Hobson, and Moccasin 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder, snow. Snow accumulation of 7 to 12 inches. Highs in the lower 30s. Lows in the mid 20s. East winds up to 15 mph with gusts to around 30 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow accumulation of 4 to 6 inches. Highs in the mid 30s. Southeast winds up to 10 mph increasing to north 10 to 20 mph with gusts to around 35 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Breezy, colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 12 to 23 inches. Lows around 5. North winds 15 to 25 mph with gusts to around 40 mph becoming northwest 5 to 10 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 40 percent chance of snow. Highs in the upper 20s. West winds up to 10 mph. Gusts up to 25 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows around 15. Southwest winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of snow 40 percent. .MONDAY...Not as cool. Mostly cloudy. Chance of snow and rain in the morning, then chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 50 percent. .MONDAY NIGHT...Windy. Not as cool. Mostly cloudy with a 50 percent chance of rain. Lows around 40. .TUESDAY...Very windy. Partly sunny with a 20 percent chance of rain. Highs in the upper 50s. .TUESDAY NIGHT THROUGH THURSDAY NIGHT...Windy. Mostly cloudy. Lows in the mid 40s. Highs in the mid 60s. .FRIDAY...Partly sunny with a 20 percent chance of rain. Highs in the upper 60s. $$ MTZ314-141000- Fergus County below 4500ft- Including the cities of Hilger and Lewistown 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder, snow. Snow accumulation of 2 to 12 inches. Highs in the lower 30s. Lows in the mid 20s. East winds 5 to 10 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow accumulation of 3 to 6 inches. Highs in the lower 30s. East winds 5 to 15 mph with gusts to around 30 mph. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Mostly cloudy. Snow in the evening, then slight chance of snow after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 6 to 22 inches. Lows around 7. North winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 90 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs in the upper 20s. Southwest winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows around 11. Southwest winds up to 10 mph. .MONDAY...Not as cold. Mostly cloudy. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs in the mid 40s. Chance of precipitation 20 percent. .MONDAY NIGHT...Not as cool. Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s. .TUESDAY AND TUESDAY NIGHT...Windy, warmer. Mostly cloudy. Highs in the upper 50s. Lows in the lower 40s. .WEDNESDAY THROUGH FRIDAY...Breezy. Mostly cloudy. Highs in the upper 60s. Lows in the mid 40s. && TEMPERATURE / PRECIPITATION Lewistown 22 34 5 28 / 100 100 90 30 $$ MTZ315-141000- Upper Blackfoot and MacDonald Pass- Including the cities of Marysville, Lincoln, Flesher Pass, and MacDonald Pass 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Patchy blowing snow after midnight. Areas of blowing snow early in the morning. Snow and rain. Snow may be heavy at times. Visibility one quarter mile or less at times. Snow accumulation of 1 to 25 inches. Highs 32 to 40. Lows 26 to 31. West winds up to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy, snow. Snow accumulation of 1 to 7 inches. Highs 30 to 38. West winds 5 to 15 mph with gusts to around 35 mph increasing to 15 to 25 mph with gusts to around 45 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Much colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 3 to 41 inches. Lows around 8. Northwest winds 10 to 20 mph with gusts to around 45 mph becoming north up to 10 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 40 percent chance of snow. Highs 24 to 32. West winds up to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Southwest winds 5 to 15 mph with gusts to around 35 mph. .MONDAY...Not as cool. Cloudy. Snow likely in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 37 to 45. Chance of precipitation 70 percent. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy with a 50 percent chance of rain and snow. Near steady temperature in the upper 30s. .TUESDAY...Breezy. Not as cool. Partly sunny. Chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 45 to 53. Chance of precipitation 40 percent. .TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s. .WEDNESDAY...Mostly sunny. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 50 to 58. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. A 20 percent chance of rain. Lows around 40. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. A 20 percent chance of rain. Highs 53 to 61. Lows 38 to 44. .FRIDAY...Mostly sunny. Chance of snow and slight chance of rain in the morning, then slight chance of rain in the afternoon. Highs 54 to 62. Chance of precipitation 30 percent. $$ MTZ316-141000- Gates of the Mountains- Including the cities of Canyon Creek, Wolf Creek, and Craig 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Snow. Snow accumulation of 1 to 13 inches. Highs 34 to 42. Lows 26 to 33. North winds up to 15 mph with gusts to around 40 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow accumulation of 1 to 5 inches. Highs 32 to 40. Northwest winds up to 10 mph with gusts to around 25 mph increasing to 15 to 20 mph with gusts to around 45 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 3 to 23 inches. Lows around 11. Northwest winds 10 to 20 mph with gusts to around 40 mph decreasing to up to 10 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs 29 to 35. Southwest winds up to 15 mph. .SUNDAY NIGHT...Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows in the mid 20s. Southwest winds 5 to 15 mph with gusts to around 30 mph. .MONDAY...Breezy. Not as cool. Mostly cloudy. Chance of snow and rain in the morning, then chance of rain and slight chance of snow in the afternoon. Highs 44 to 50. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Not as cool. Cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Near steady temperature in the mid 40s. Chance of rain 50 percent. .TUESDAY...Breezy. Not as cool. Mostly cloudy with a 20 percent chance of rain. Highs 52 to 60. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .WEDNESDAY...Breezy. Partly sunny with a 20 percent chance of rain. Highs 58 to 66. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Breezy. Mostly cloudy. Lows in the mid 40s. Highs 62 to 68. .FRIDAY...Mostly sunny with a 20 percent chance of rain. Highs 62 to 68. $$ MTZ317-141000- Little Belt and Highwood Mountains- Including the cities of Monarch, Neihart, and Kings Hill Pass 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Patchy blowing snow after midnight. Snow. Snow accumulation of 3 to 16 inches. Highs 29 to 35. Lows in the mid 20s. West winds up to 15 mph with gusts to around 40 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow may be heavy at times in the morning. Snow accumulation of 3 to 7 inches. Highs 30 to 36. West winds 5 to 10 mph with gusts to around 30 mph shifting to the northwest 10 to 20 mph with gusts to around 45 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Much colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 7 to 29 inches. Lows 3 to 9. Northwest winds 10 to 20 mph with gusts to around 45 mph decreasing to up to 10 mph with gusts to around 25 mph after midnight. Chance of snow near 100 percent. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. A 50 percent chance of snow. Highs 21 to 29. Lows 15 to 21. Southwest winds up to 15 mph with gusts to around 35 mph. .MONDAY...Breezy. Not as cool. Mostly cloudy. Snow likely in the morning, then chance of rain and slight chance of snow in the afternoon. Light snow accumulations. Highs 39 to 45. Chance of precipitation 70 percent. .MONDAY NIGHT...Windy. Not as cool. Mostly cloudy. Rain and snow likely in the evening, then chance of rain and snow after midnight. Near steady temperature around 40. Chance of precipitation 70 percent. .TUESDAY...Windy. Not as cool. Mostly cloudy. Chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 46 to 54. Chance of precipitation 40 percent. .TUESDAY NIGHT AND WEDNESDAY...Breezy. Mostly cloudy. A 20 percent chance of rain. Lows 38 to 44. Highs 52 to 60. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Breezy. Mostly cloudy. Lows 39 to 47. Highs 56 to 64. .FRIDAY...Partly sunny with a 20 percent chance of rain. Highs 56 to 64. $$ MTZ318-141000- Snowy and Judith Mountains- 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Colder, snow. Snow may be heavy at times. Snow accumulation of 9 to 15 inches. Highs in the upper 20s. Lows 19 to 25. Southeast winds 5 to 10 mph with gusts to around 25 mph. Chance of snow near 100 percent. .SATURDAY...Snow. Snow may be heavy at times in the morning. Snow accumulation of 4 to 9 inches. Highs 27 to 33. Southeast winds 5 to 10 mph shifting to the north 10 to 15 mph in the afternoon. Gusts up to 30 mph. Chance of snow near 100 percent. .SATURDAY NIGHT...Breezy, colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 3 inches. Total snow accumulation 14 to 31 inches. Lows around 3. North winds 10 to 25 mph with gusts to around 45 mph decreasing to 5 to 15 mph with gusts to around 30 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 40 percent chance of snow. Highs 21 to 27. West winds up to 10 mph. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows around 11. Southwest winds up to 15 mph. .MONDAY...Not as cool. Mostly cloudy. Chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 39 to 45. Chance of precipitation 40 percent. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the upper 30s. Chance of rain 50 percent. .TUESDAY...Windy. Not as cool. Partly sunny with a 20 percent chance of rain. Highs 48 to 56. .TUESDAY NIGHT THROUGH THURSDAY NIGHT...Breezy. Mostly cloudy. Lows in the lower 40s. Highs 56 to 66. .FRIDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 60 to 66. $$ MTZ319-141000- Helena Valley- Including the city of Helena 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Rain and snow. Snow accumulation up to 3 inches. Highs in the mid 40s. Lows in the lower 30s. Northwest winds up to 10 mph with gusts to around 30 mph. Chance of precipitation near 100 percent. .SATURDAY...Breezy, snow. Snow accumulation up to 2 inches. Highs in the mid 40s. West winds up to 10 mph increasing to northwest 15 to 25 mph with gusts to around 45 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Much colder. Mostly cloudy. Snow in the evening, then chance of snow after midnight. Snow accumulation around 1 inch. Total snow accumulation 1 to 6 inches. Lows around 12. Northwest winds 10 to 20 mph with gusts to around 40 mph decreasing to up to 10 mph after midnight. Chance of snow 90 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs in the upper 30s. West winds up to 10 mph. .SUNDAY NIGHT...Not as cold. Mostly cloudy with a 40 percent chance of snow. Lows in the mid 20s. West winds up to 10 mph shifting to the south after midnight. .MONDAY...Not as cool. Cloudy. Chance of snow and rain in the morning, then chance of rain in the afternoon. Highs in the lower 50s. Chance of precipitation 50 percent. .MONDAY NIGHT...Not as cool. Cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 40 percent. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs in the lower 60s. Lows around 40. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs in the upper 60s. Lows in the lower 40s. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs around 70. Lows in the mid 40s. && TEMPERATURE / PRECIPITATION Helena 32 42 13 36 / 100 100 80 20 $$ MTZ320-141000- Big Belt, Bridger and Castle Mountains- Including the cities of Trident, Maudlow, Battle Ridge Pass, Bozeman Pass, and Deep Creek Pass 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Patchy blowing snow. Snow and rain. Visibility one quarter mile or less at times. Snow accumulation up to 17 inches. Highs 34 to 46. Lows 26 to 35. West winds 5 to 20 mph with gusts to around 55 mph. Chance of precipitation near 100 percent. .SATURDAY...Windy, snow. Snow may be heavy at times in the morning. Snow accumulation up to 10 inches. Highs 31 to 41. West winds 10 to 15 mph with gusts to around 40 mph increasing to northwest 15 to 30 mph with gusts to around 60 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Snow in the evening, then chance of snow after midnight. Snow accumulation up to 2 inches. Total snow accumulation up to 31 inches. Lows 8 to 14. Northwest winds 15 to 30 mph with gusts to around 60 mph decreasing to 5 to 15 mph with gusts to around 35 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 40 percent chance of snow. Highs 22 to 32. West winds up to 10 mph with gusts to around 30 mph increasing to 10 to 15 mph with gusts to around 40 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 19 to 25. Southwest winds 5 to 15 mph with gusts to around 35 mph. .MONDAY...Not as cool. Mostly cloudy. Snow likely in the morning, then chance of rain and snow in the afternoon. Light snow accumulations. Highs 38 to 48. Chance of precipitation 70 percent. .MONDAY NIGHT...Breezy. Not as cool. Cloudy with a 50 percent chance of rain and snow. Near steady temperature around 40. .TUESDAY...Breezy. Not as cool. Mostly cloudy. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 46 to 58. Chance of precipitation 20 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Highs 54 to 64. .THURSDAY AND THURSDAY NIGHT...Breezy. Partly cloudy. Highs 57 to 67. Lows in the mid 40s. .FRIDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 58 to 68. $$ MTZ321-141000- Meagher County Valleys- Including the cities of Martinsdale, Checkerboard, Ringling, and White Sulphur Springs 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Snow and rain. Patchy blowing snow early in the morning. Snow accumulation of 1 to 9 inches. Highs in the lower 40s. Lows around 30. East winds up to 15 mph with gusts to around 45 mph. Chance of precipitation near 100 percent. .SATURDAY...Windy, snow. Snow accumulation of 1 to 6 inches. Highs in the upper 30s. West winds 5 to 10 mph with gusts to around 30 mph increasing to northwest 15 to 30 mph with gusts to around 55 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Breezy. Much colder. Snow in the evening, then chance of snow after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 3 to 18 inches. Lows around 9. Northwest winds 15 to 25 mph with gusts to around 55 mph decreasing to 5 to 10 mph with gusts to around 25 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 40 percent chance of snow. Highs around 30. West winds up to 10 mph with gusts to around 25 mph increasing to 10 to 15 mph with gusts to around 35 mph in the afternoon. .SUNDAY NIGHT...Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows around 20. Southwest winds up to 10 mph with gusts to around 30 mph. .MONDAY...Not as cool. Mostly cloudy. Chance of snow in the morning, then chance of rain and slight chance of snow in the afternoon. Highs in the mid 40s. Chance of precipitation 50 percent. .MONDAY NIGHT...Not as cool. Mostly cloudy with a 50 percent chance of rain. Lows around 40. .TUESDAY...Breezy. Mostly cloudy with a 20 percent chance of rain. Highs in the mid 50s. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Highs in the lower 60s. .THURSDAY...Breezy. Mostly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the mid 60s. $$ MTZ322-141000- Elkhorn and Boulder Mountains- Including the cities of Montana City, Clancy, Boulder, Corbin, Wickes, Elk Park Pass, and Homestake Pass 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Breezy. Patchy blowing snow after midnight. Patchy blowing snow in the late morning and early afternoon. Snow and rain. Snow accumulation up to 17 inches. Snow level 5400 feet. Highs 37 to 47. Lows 28 to 35. West winds 5 to 25 mph with gusts to around 50 mph. Chance of precipitation near 100 percent. .SATURDAY...Windy, snow. Snow accumulation up to 6 inches. Highs 33 to 43. West winds 10 to 15 mph with gusts to around 40 mph increasing to 20 to 30 mph with gusts to around 55 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Snow in the evening, then chance of snow after midnight. Snow accumulation up to 3 inches. Total snow accumulation up to 30 inches. Lows 8 to 14. Northwest winds 15 to 30 mph with gusts to around 55 mph decreasing to 5 to 10 mph with gusts to around 35 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs 25 to 33. West winds up to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 21 to 27. Southwest winds 5 to 10 mph with gusts to around 30 mph. .MONDAY...Not as cool. Cloudy. Chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 41 to 49. Chance of precipitation 50 percent. .MONDAY NIGHT...Not as cool. Mostly cloudy. Chance of rain and snow in the evening, then slight chance of rain and snow after midnight. Lows 35 to 41. Chance of precipitation 50 percent. .TUESDAY...Not as cool. Partly sunny. A 20 percent chance of rain and snow in the morning. Highs 49 to 59. .TUESDAY NIGHT...Mostly cloudy. Lows 36 to 42. .WEDNESDAY...Mostly sunny. Highs 54 to 64. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 38 to 44. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 57 to 67. Lows 40 to 46. .FRIDAY...Mostly sunny with a 20 percent chance of rain. Highs 58 to 68. $$ MTZ323-141000- Canyon Ferry Area- Including the cities of Toston, Townsend, and Winston 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Rain and snow. Snow accumulation up to 2 inches. Highs 46 to 54. Lows in the upper 30s. North winds up to 20 mph with gusts to around 45 mph. Chance of precipitation near 100 percent. .SATURDAY...Windy. Snow and slight chance of rain in the morning, then snow in the afternoon. Snow accumulation up to 2 inches. Highs 43 to 49. Northwest winds 5 to 15 mph with gusts to around 30 mph increasing to 20 to 30 mph with gusts to around 50 mph in the afternoon. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Windy, colder. Mostly cloudy. Snow likely in the evening, then slight chance of snow after midnight. Snow accumulation up to 1 inch. Total snow accumulation up to 5 inches. Lows around 17. Northwest winds 20 to 30 mph with gusts to around 55 mph decreasing to 5 to 15 mph with gusts to around 30 mph after midnight. Chance of snow 70 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs in the upper 30s. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows in the upper 20s. West winds 5 to 10 mph shifting to the south after midnight. .MONDAY...Not as cool. Cloudy. Chance of snow and rain in the morning, then chance of rain in the afternoon. Highs 50 to 56. Chance of precipitation 50 percent. .MONDAY NIGHT...Not as cool. Cloudy with a 20 percent chance of rain. Lows in the lower 40s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Highs 60 to 66. Lows in the lower 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 66 to 72. Lows in the mid 40s. .THURSDAY...Mostly sunny. Highs 69 to 75. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .FRIDAY...Mostly sunny. Highs 70 to 76. $$ MTZ324-141000- Missouri Headwaters- Including the cities of Harrison, Three Forks, Willow Creek, Pony, and Whitehall 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Windy. Mostly cloudy with a 50 percent chance of rain and snow. Highs 53 to 59. Lows in the upper 30s. West winds 10 to 35 mph with gusts to around 60 mph. .SATURDAY...Very windy. Rain and snow. Snow accumulation up to 1 inch. Snow level 4600 feet. Highs in the upper 40s. West winds 10 to 20 mph with gusts to around 40 mph increasing to 25 to 40 mph in the afternoon. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation up to 1 inch. Total snow accumulation up to 2 inches. Lows around 17. Northwest winds 20 to 35 mph with gusts to around 55 mph becoming north 5 to 10 mph with gusts to around 30 mph after midnight. Chance of snow 70 percent. .SUNDAY...Colder. Partly sunny. Highs in the upper 30s. West winds up to 15 mph. .SUNDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows in the upper 20s. Southwest winds 5 to 10 mph with gusts to around 25 mph. Chance of snow 40 percent. .MONDAY...Not as cool. Cloudy. Chance of snow and rain in the morning, then slight chance of rain and snow in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the lower 40s. .TUESDAY AND TUESDAY NIGHT...Breezy. Mostly cloudy. Highs in the mid 60s. Lows in the lower 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Mostly cloudy. Highs around 70. Lows in the mid 40s. .THURSDAY THROUGH FRIDAY...Breezy. Partly cloudy. Highs in the mid 70s. Lows in the upper 40s. $$ MTZ325-141000- Madison River Valley- Including the cities of Cameron, Ennis, Jeffers, McAllister, and Norris 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Very windy. Mostly cloudy with a 50 percent chance of rain and snow. Highs in the lower 50s. Lows 36 to 41. Southwest winds 15 to 45 mph. .SATURDAY...Very windy. Rain and snow. Snow accumulation up to 1 inch. Snow level 5400 feet. Highs in the upper 40s. Southwest winds 15 to 30 mph increasing to west 25 to 40 mph in the afternoon. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation of 1 to 2 inches. Total snow accumulation 1 to 3 inches. Lows around 15. Northwest winds 25 to 35 mph with gusts to around 50 mph becoming north 10 to 15 mph with gusts to around 30 mph after midnight. Chance of snow 70 percent. .SUNDAY...Colder. Mostly cloudy with a 20 percent chance of snow. Highs in the mid 30s. West winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows in the mid 20s. Southwest winds 5 to 15 mph with gusts to around 30 mph. Chance of snow 40 percent. .MONDAY...Breezy. Not as cool. Cloudy. Chance of snow in the morning, then chance of rain and snow in the afternoon. Highs in the lower 50s. Chance of precipitation 50 percent. .MONDAY NIGHT...Breezy. Not as cool. Mostly cloudy. A 20 percent chance of rain in the evening. Lows around 40. .TUESDAY AND TUESDAY NIGHT...Breezy. Mostly cloudy. Highs around 60. Lows in the lower 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Breezy. Mostly cloudy. Highs in the upper 60s. Lows in the mid 40s. .THURSDAY THROUGH FRIDAY...Breezy. Partly cloudy. Highs around 70. Lows in the mid 40s. $$ MTZ326-141000- Gallatin Valley- Including the cities of Bozeman and Gallatin Gateway 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Windy. Cloudy with rain and snow likely. No snow accumulation. Highs in the mid 50s. Lows in the upper 30s. Southwest winds 5 to 30 mph with gusts to around 50 mph. Chance of precipitation 70 percent. .SATURDAY...Windy. Rain and snow. Snow accumulation up to 1 inch. Snow level 4900 feet. Highs in the upper 40s. West winds 10 to 15 mph with gusts to around 30 mph increasing to 20 to 30 mph with gusts to around 45 mph in the afternoon. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Mostly cloudy. Snow in the evening, then chance of snow after midnight. Snow accumulation up to 2 inches. Total snow accumulation up to 3 inches. Lows around 14. Northwest winds 15 to 30 mph with gusts to around 45 mph decreasing to 5 to 10 mph after midnight. Chance of snow 90 percent. .SUNDAY...Colder. Partly sunny with a 20 percent chance of snow. Highs in the upper 30s. West winds up to 5 mph increasing to 5 to 15 mph in the afternoon. .SUNDAY NIGHT...Not as cold. Mostly cloudy. Slight chance of snow in the evening, then chance of snow after midnight. Lows in the mid 20s. Southwest winds 5 to 10 mph. Chance of snow 50 percent. .MONDAY...Not as cool. Cloudy. Chance of snow and rain in the morning, then chance of rain in the afternoon. Highs in the lower 50s. Chance of precipitation 50 percent. .MONDAY NIGHT...Not as cool. Cloudy. Chance of rain in the evening, then slight chance of rain after midnight. Lows in the lower 40s. Chance of rain 50 percent. .TUESDAY AND TUESDAY NIGHT...Warmer. Mostly cloudy. Highs in the mid 60s. Lows in the lower 40s. .WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs around 70. Lows in the mid 40s. .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 70s. Lows in the mid 40s. && TEMPERATURE / PRECIPITATION Bozeman Airport 35 49 13 36 / 70 100 80 20 Bozeman MSU 38 48 13 36 / 70 100 90 20 $$ MTZ330-141000- Gallatin and Madison County Mountains and Centennial Mountains- Including the cities of Big Sky, West Yellowstone, Targhee Pass, and Raynolds Pass 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Windy. Mostly cloudy with a 50 percent chance of snow and rain. Patchy blowing snow. Visibility one quarter mile or less at times. Highs 36 to 48. Lows 27 to 35. Southwest winds 10 to 30 mph with gusts to around 70 mph. .SATURDAY...Windy, snow. Snow accumulation up to 9 inches. Highs 33 to 43. Southwest winds 10 to 25 mph with gusts to around 50 mph shifting to the west 20 to 30 mph with gusts to around 65 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Snow in the evening, then chance of snow after midnight. Snow accumulation up to 4 inches. Total snow accumulation up to 13 inches. Lows 7 to 13. Northwest winds 20 to 30 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 45 mph after midnight. Chance of snow near 100 percent. .SUNDAY...Partly sunny with a 20 percent chance of snow. Highs 21 to 31. West winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of snow. Lows 16 to 24. Southwest winds 5 to 15 mph with gusts to around 30 mph. .MONDAY AND MONDAY NIGHT...Not as cool. Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45. Lows 29 to 37. .TUESDAY...Not as cool. Partly sunny. A 20 percent chance of snow in the morning. Highs 44 to 56. .TUESDAY NIGHT...Mostly cloudy. Lows 31 to 39. .WEDNESDAY...Not as cool. Mostly sunny. Highs 50 to 62. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 34 to 42. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 54 to 64. Lows 35 to 45. .FRIDAY...Sunny. Highs 56 to 66. && TEMPERATURE / PRECIPITATION West Yellowstone 30 42 7 31 / 60 100 80 20 $$ MTZ327-141000- Northwest Beaverhead County- Including the cities of Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass 1232 AM MDT Fri Mar 13 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT SATURDAY... .REST OF TONIGHT...Windy. Patchy blowing snow. Snow and rain. Visibility one quarter mile or less at times. Snow accumulation up to 25 inches. Snow level 6500 feet. Highs 34 to 44. Lows 27 to 33. West winds 10 to 30 mph with gusts to around 75 mph. Chance of precipitation near 100 percent. .SATURDAY...Windy, snow. Snow may be heavy at times in the morning. Snow accumulation up to 10 inches. Highs 31 to 39. West winds 10 to 25 mph with gusts to around 55 mph increasing to 20 to 30 mph with gusts to around 70 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Snow accumulation up to 1 inch. Total snow accumulation up to 42 inches. Lows 6 to 12. Northwest winds 20 to 30 mph with gusts to around 70 mph decreasing to 10 to 15 mph with gusts to around 50 mph after midnight. Chance of snow 70 percent. .SUNDAY...Partly sunny. A 20 percent chance of snow in the afternoon. Highs 23 to 31. West winds 5 to 15 mph with gusts to around 35 mph. .SUNDAY NIGHT...Not as cold. Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Southwest winds 5 to 15 mph with gusts to around 35 mph. .MONDAY...Not as cool. Mostly cloudy. Chance of snow in the morning, then chance of snow and rain in the afternoon. Highs 37 to 45. Chance of precipitation 50 percent. .MONDAY NIGHT...Mostly cloudy with a 20 percent chance of rain and snow. Lows 29 to 35. .TUESDAY...Not as cool. Partly sunny. A 20 percent chance of snow in the morning. Highs 44 to 54. .TUESDAY NIGHT...Mostly cloudy. Lows 29 to 35. .WEDNESDAY...Mostly sunny. Slight chance of rain and snow in the morning, then slight chance of rain in the afternoon. Highs 49 to 59. Chance of precipitation 20 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain. Lows 32 to 38. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 52 to 62. Lows 34 to 40. .FRIDAY...Sunny. A 20 percent chance of rain in the afternoon. Highs 53 to 63. $$ MTZ328-141000- Beaverhead and Western Madison below 6000ft- Including the cities of Bannack, Dillon, Glen, and Waterloo 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Very windy. Mostly cloudy with a 50 percent chance of rain and snow. Patchy blowing snow late in the morning. Blowing snow early in the afternoon. Visibility one quarter mile or less at times. Highs 49 to 57. Lows 35 to 40. Southwest winds 10 to 40 mph with gusts to around 65 mph. .SATURDAY...Very windy. Rain and snow in the morning, then snow in the afternoon. Snow accumulation up to 3 inches. Snow level 5200 feet. Highs 43 to 49. Southwest winds 10 to 25 mph with gusts to around 45 mph increasing to west 25 to 40 mph with gusts to around 60 mph in the afternoon. Chance of precipitation near 100 percent. .SATURDAY NIGHT...Windy. Much colder. Mostly cloudy. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 17. Northwest winds 25 to 35 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 40 mph after midnight. Chance of snow 50 percent. .SUNDAY...Partly sunny. Highs 33 to 39. West winds 5 to 15 mph with gusts to around 30 mph. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows in the upper 20s. Southwest winds 5 to 15 mph with gusts to around 30 mph. .MONDAY...Not as cool. Mostly cloudy. Slight chance of snow in the morning, then slight chance of rain in the afternoon. Highs 50 to 56. Chance of precipitation 20 percent. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Highs 59 to 65. .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs 65 to 73. Lows in the lower 40s. .FRIDAY...Sunny. Highs 69 to 75. && TEMPERATURE / PRECIPITATION Dillon 37 49 17 38 / 40 80 40 0 $$ MTZ329-141000- Ruby Mountains and Southern Beaverhead Mountains- Including the city of Monida Pass 1232 AM MDT Fri Mar 13 2026 .REST OF TONIGHT...Very windy. Partly cloudy with a 50 percent chance of rain and snow. Highs 41 to 49. Lows 29 to 36. Southwest winds 15 to 40 mph with gusts to around 60 mph. .SATURDAY...Very windy. Snow likely in the morning, then snow in the afternoon. Snow accumulation up to 4 inches. Highs 36 to 44. Southwest winds 15 to 25 mph with gusts to around 50 mph increasing to west 25 to 45 mph with gusts to around 65 mph in the afternoon. Chance of snow near 100 percent. .SATURDAY NIGHT...Very windy. Colder. Mostly cloudy with chance of snow in the evening, then partly cloudy with slight chance of snow after midnight. Lows around 13. Northwest winds 30 to 40 mph decreasing to 15 to 30 mph after midnight. Gusts up to 65 mph. Chance of snow 50 percent. .SUNDAY...Partly sunny. Highs 26 to 32. West winds 10 to 15 mph with gusts to around 35 mph. .SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of snow. Lows 21 to 27. Southwest winds 5 to 15 mph with gusts to around 30 mph. .MONDAY...Not as cool. Mostly cloudy. Slight chance of snow in the morning, then slight chance of rain and snow in the afternoon. Highs 42 to 48. Chance of precipitation 20 percent. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly cloudy. Lows 31 to 37. Highs 50 to 58. .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs 56 to 68. Lows in the lower 40s. $$