FPCN52 CWTO 220924 EXTENDED FORECASTS FROM SATURDAY NIGHT 23 MAY TO THURSDAY 28 MAY FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT 5:30 A.M. EDT FRIDAY 22 MAY 2026. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:30 A.M. EDT. CITY OF THUNDER BAY. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 16. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 14. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9. TUESDAY..SUNNY. HIGH 26. TUESDAY NIGHT..CLEAR. LOW 8. WEDNESDAY..SUNNY. HIGH 26. WEDNESDAY NIGHT..CLEAR. LOW 9. THURSDAY..SUNNY. HIGH 25. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18. KENORA - NESTOR FALLS. SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 13. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 26. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 16. TUESDAY..SUNNY. HIGH 27. TUESDAY NIGHT..CLEAR. LOW 17. WEDNESDAY..SUNNY. HIGH 27. WEDNESDAY NIGHT..CLEAR. LOW 17. THURSDAY..SUNNY. HIGH 26. NORMALS FOR THE PERIOD..LOW 8. HIGH 19. DRYDEN - IGNACE. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 7. SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 12. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 26. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13. TUESDAY..SUNNY. HIGH 28. TUESDAY NIGHT..CLEAR. LOW 13. WEDNESDAY..SUNNY. HIGH 28. WEDNESDAY NIGHT..CLEAR. LOW 14. THURSDAY..SUNNY. HIGH 26. NORMALS FOR THE PERIOD..LOW 7. HIGH 19. FORT FRANCES - RAINY LAKE. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 14. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 27. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 15. TUESDAY..SUNNY. HIGH 28. TUESDAY NIGHT..CLEAR. LOW 15. WEDNESDAY..SUNNY. HIGH 28. WEDNESDAY NIGHT..CLEAR. LOW 15. THURSDAY..SUNNY. HIGH 26. NORMALS FOR THE PERIOD..LOW 7. HIGH 20. ATIKOKAN - UPSALA - QUETICO. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 24. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9. TUESDAY..SUNNY. HIGH 28. TUESDAY NIGHT..CLEAR. LOW 9. WEDNESDAY..SUNNY. HIGH 28. WEDNESDAY NIGHT..CLEAR. LOW 10. THURSDAY..SUNNY. HIGH 26. NORMALS FOR THE PERIOD..LOW 6. HIGH 19. SUPERIOR WEST. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 4. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. TUESDAY..SUNNY. HIGH 24. TUESDAY NIGHT..CLEAR. LOW 8. WEDNESDAY..SUNNY. HIGH 25. WEDNESDAY NIGHT..CLEAR. LOW 9. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18. RED LAKE - EAR FALLS. SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 19. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 10. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 24. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 13. TUESDAY..SUNNY. HIGH 27. TUESDAY NIGHT..CLEAR. LOW 15. WEDNESDAY..SUNNY. HIGH 27. WEDNESDAY NIGHT..CLEAR. LOW 16. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW 6. HIGH 19. SIOUX LOOKOUT - SAVANT LAKE. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 7. SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 20. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 11. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 23. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 12. TUESDAY..SUNNY. HIGH 27. TUESDAY NIGHT..CLEAR. LOW 12. WEDNESDAY..SUNNY. HIGH 27. WEDNESDAY NIGHT..CLEAR. LOW 14. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW 6. HIGH 19. LAKE NIPIGON - WABAKIMI. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18. SUNDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 10. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 26. TUESDAY NIGHT..CLOUDY PERIODS. LOW 10. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 27. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 12. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18. GERALDTON - MANITOUWADGE - HORNEPAYNE. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15. SUNDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 26. TUESDAY NIGHT..CLEAR. LOW 8. WEDNESDAY..SUNNY. HIGH 26. WEDNESDAY NIGHT..CLEAR. LOW 10. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 18. NIPIGON - MARATHON - SUPERIOR NORTH. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6. SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 11. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 15. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22. TUESDAY NIGHT..CLEAR. LOW 7. WEDNESDAY..SUNNY. HIGH 24. WEDNESDAY NIGHT..CLEAR. LOW 9. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18. WAWA - WHITE RIVER - PUKASKWA. SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15. SUNDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 23. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 7. TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21. TUESDAY NIGHT..CLEAR. LOW 8. WEDNESDAY..SUNNY. HIGH 23. WEDNESDAY NIGHT..CLEAR. LOW 8. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18. SAULT STE. MARIE - SUPERIOR EAST. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14. SUNDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. MONDAY..SUNNY. HIGH 20. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 22. TUESDAY NIGHT..CLEAR. LOW 10. WEDNESDAY..SUNNY. HIGH 24. WEDNESDAY NIGHT..CLEAR. LOW 10. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18. KAPUSKASING - HEARST. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22. MONDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 10. TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 22. TUESDAY NIGHT..CLOUDY PERIODS. LOW 8. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18. TIMMINS - COCHRANE. SATURDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 16. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21. MONDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 10. TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 23. TUESDAY NIGHT..CLEAR. LOW 7. WEDNESDAY..SUNNY. HIGH 25. WEDNESDAY NIGHT..CLEAR. LOW 9. THURSDAY..SUNNY. HIGH 27. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19. GREATER SUDBURY AND VICINITY. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. MONDAY..SUNNY. HIGH 21. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 12. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. TUESDAY NIGHT..CLEAR. LOW 11. WEDNESDAY..SUNNY. HIGH 24. WEDNESDAY NIGHT..CLEAR. LOW 12. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW 7. HIGH 19. CHAPLEAU - GOGAMA. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15. SUNDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. MONDAY..SUNNY. HIGH 22. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. TUESDAY NIGHT..CLEAR. LOW 9. WEDNESDAY..SUNNY. HIGH 25. WEDNESDAY NIGHT..CLEAR. LOW 9. THURSDAY..SUNNY. HIGH 28. NORMALS FOR THE PERIOD..LOW 6. HIGH 19. KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8. MONDAY..SUNNY. HIGH 21. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 10. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. TUESDAY NIGHT..CLOUDY PERIODS. LOW 9. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 28. NORMALS FOR THE PERIOD..LOW 6. HIGH 20. ELLIOT LAKE - RANGER LAKE. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6. MONDAY..SUNNY. HIGH 20. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 11. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. TUESDAY NIGHT..CLEAR. LOW 11. WEDNESDAY..SUNNY. HIGH 24. WEDNESDAY NIGHT..CLEAR. LOW 11. THURSDAY..SUNNY. HIGH 25. NORMALS FOR THE PERIOD..LOW 7. HIGH 18. MANITOULIN - BLIND RIVER - KILLARNEY. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. MONDAY..SUNNY. HIGH 18. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 10. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. TUESDAY NIGHT..CLEAR. LOW 11. WEDNESDAY..SUNNY. HIGH 24. WEDNESDAY NIGHT..CLEAR. LOW 10. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW 7. HIGH 18. NORTH BAY - WEST NIPISSING. SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8. SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13. SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9. MONDAY..CLEARING. HIGH 21. MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW 11. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. TUESDAY NIGHT..CLEAR. LOW 11. WEDNESDAY..SUNNY. HIGH 24. WEDNESDAY NIGHT..CLEAR. LOW 10. THURSDAY..SUNNY. HIGH 24. NORMALS FOR THE PERIOD..LOW 8. HIGH 20. END