FPCN12 CWNT 271630 FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT SUNDAY 27 APRIL 2025 FOR TODAY AND MONDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT. SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC. TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 3. WIND CHILL NEAR MINUS 8. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL MINUS 7 THIS EVENING AND MINUS 15 OVERNIGHT. MONDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 6. WIND CHILL NEAR MINUS 15. UV INDEX 3 OR MODERATE. AKLAVIK REGION. TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL MINUS 11 THIS MORNING AND MINUS 6 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 14. WIND CHILL MINUS 6 THIS EVENING AND MINUS 20 OVERNIGHT. MONDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 8. WIND CHILL MINUS 20 IN THE MORNING AND MINUS 14 IN THE AFTERNOON. UV INDEX 2 OR LOW. INUVIK REGION. TODAY..A MIX OF SUN AND CLOUD. CLEARING LATE THIS AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL NEAR MINUS 12. UV INDEX 2 OR LOW. TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 8 THIS EVENING AND MINUS 21 OVERNIGHT. MONDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 6. WIND CHILL MINUS 21 IN THE MORNING AND MINUS 11 IN THE AFTERNOON. UV INDEX 2 OR LOW. TUKTOYAKTUK - EAST CHANNEL REGION. TODAY..MAINLY SUNNY. WIND BECOMING NORTHEAST 20 KM/H THIS AFTERNOON. HIGH MINUS 8. WIND CHILL MINUS 22 THIS MORNING AND MINUS 15 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 18. WIND CHILL MINUS 15 THIS EVENING AND MINUS 25 OVERNIGHT. MONDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H IN THE AFTERNOON. HIGH MINUS 11. WIND CHILL MINUS 25 IN THE MORNING AND MINUS 18 IN THE AFTERNOON. UV INDEX 2 OR LOW. PAULATUK. TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 12. WIND CHILL MINUS 23 THIS MORNING AND MINUS 18 THIS AFTERNOON. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 16. WIND CHILL NEAR MINUS 22. MONDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 14. WIND CHILL NEAR MINUS 22. UV INDEX 2 OR LOW. SACHS HARBOUR. TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD. WIND NORTH 30 KM/H. HIGH MINUS 12. WIND CHILL NEAR MINUS 25. UV INDEX 2 OR LOW. TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H. LOW MINUS 20. WIND CHILL MINUS 23 THIS EVENING AND MINUS 30 OVERNIGHT. RISK OF FROSTBITE. MONDAY..A MIX OF SUN AND CLOUD. WIND NORTH 20 KM/H. HIGH MINUS 17. WIND CHILL NEAR MINUS 30. RISK OF FROSTBITE. UV INDEX 2 OR LOW. ULUKHAKTOK. TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H THIS AFTERNOON. HIGH MINUS 12. WIND CHILL NEAR MINUS 24. UV INDEX 1 OR LOW. TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 21. WIND CHILL NEAR MINUS 28. RISK OF FROSTBITE. MONDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 13. WIND CHILL MINUS 28 IN THE MORNING AND MINUS 19 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 2 OR LOW. END