FPCN52 CWTO 100924 EXTENDED FORECASTS FROM MONDAY NIGHT 11 MAY TO SATURDAY 16 MAY FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT 5:30 A.M. EDT SUNDAY 10 MAY 2026. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:30 A.M. EDT. CITY OF THUNDER BAY. MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. HIGH 6. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15. WEDNESDAY NIGHT..CLEAR. LOW PLUS 2. THURSDAY..SUNNY. HIGH 18. THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 17. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18. NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16. KENORA - NESTOR FALLS. MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 11. TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. WEDNESDAY..CLEARING. HIGH 18. WEDNESDAY NIGHT..CLEAR. LOW 9. THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12. FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 23. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 21. NORMALS FOR THE PERIOD..LOW 6. HIGH 17. DRYDEN - IGNACE. MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 10. TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. WEDNESDAY..CLEARING. HIGH 16. WEDNESDAY NIGHT..CLEAR. LOW PLUS 5. THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 23. THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10. FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 21. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 20. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17. FORT FRANCES - RAINY LAKE. MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12. TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 7. WEDNESDAY..CLEARING. HIGH 15. WEDNESDAY NIGHT..CLEAR. LOW 6. THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 24. THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW 11. FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 22. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18. ATIKOKAN - UPSALA - QUETICO. MONDAY NIGHT..INCREASING CLOUDINESS. LOW PLUS 2. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. HIGH 7. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15. WEDNESDAY NIGHT..CLEAR. LOW PLUS 1. THURSDAY..SUNNY. HIGH 22. THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. FRIDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 22. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17. SUPERIOR WEST. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. HIGH PLUS 5. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2. WEDNESDAY..SUNNY. HIGH 16. WEDNESDAY NIGHT..CLEAR. LOW PLUS 1. THURSDAY..SUNNY. HIGH 17. THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18. NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16. RED LAKE - EAR FALLS. MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 10. TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 2. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 17. WEDNESDAY NIGHT..CLEAR. LOW 8. THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 22. THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9. FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 19. NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16. SIOUX LOOKOUT - SAVANT LAKE. MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 10. TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3. WEDNESDAY..CLEARING. HIGH 16. WEDNESDAY NIGHT..CLEAR. LOW 7. THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 22. THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10. FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8. SATURDAY..A MIX OF SUN AND CLOUD. HIGH 19. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 16. LAKE NIPIGON - WABAKIMI. MONDAY NIGHT..INCREASING CLOUDINESS. LOW MINUS 2. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 9. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW ZERO. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15. WEDNESDAY NIGHT..CLEAR. LOW PLUS 3. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 20. THURSDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15. NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15. GERALDTON - MANITOUWADGE - HORNEPAYNE. MONDAY NIGHT..CLEAR. LOW MINUS 1. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 10. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 1. WEDNESDAY..SUNNY. HIGH 15. WEDNESDAY NIGHT..CLEAR. LOW PLUS 1. THURSDAY..SUNNY. HIGH 20. THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17. FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5. SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15. NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15. NIPIGON - MARATHON - SUPERIOR NORTH. MONDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2. TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 7. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2. WEDNESDAY..SUNNY. HIGH 14. WEDNESDAY NIGHT..CLEAR. LOW PLUS 1. THURSDAY..SUNNY. HIGH 17. THURSDAY NIGHT..CLEAR. LOW 6. FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 14. NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 16. WAWA - WHITE RIVER - PUKASKWA. MONDAY NIGHT..CLEAR. LOW MINUS 4. TUESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 10. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 2. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 13. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 14. THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5. FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13. NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16. SAULT STE. MARIE - SUPERIOR EAST. MONDAY NIGHT..CLEAR. LOW MINUS 2. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 11. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 4. WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18. THURSDAY NIGHT..CLOUDY PERIODS. LOW 7. FRIDAY..CLOUDY. HIGH 18. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 19. NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 16. KAPUSKASING - HEARST. MONDAY NIGHT..CLEAR. LOW MINUS 2. TUESDAY..SUNNY. HIGH 13. TUESDAY NIGHT..CLEAR. LOW ZERO. WEDNESDAY..SUNNY. HIGH 16. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 20. THURSDAY NIGHT..CLOUDY PERIODS. LOW 8. FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 17. NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 15. TIMMINS - COCHRANE. MONDAY NIGHT..CLEAR. LOW MINUS 3. TUESDAY..SUNNY. HIGH 14. TUESDAY NIGHT..CLEAR. LOW ZERO. WEDNESDAY..SUNNY. HIGH 15. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19. THURSDAY NIGHT..CLOUDY PERIODS. LOW 7. FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 18. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18. NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17. GREATER SUDBURY AND VICINITY. MONDAY NIGHT..CLEAR. LOW ZERO. TUESDAY..INCREASING CLOUDINESS. HIGH 12. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 4. WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13. WEDNESDAY NIGHT..CLOUDY. LOW 6. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18. THURSDAY NIGHT..CLOUDY PERIODS. LOW 8. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 21. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17. CHAPLEAU - GOGAMA. MONDAY NIGHT..CLEAR. LOW MINUS 4. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 13. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 1. WEDNESDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 14. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 17. THURSDAY NIGHT..CLOUDY PERIODS. LOW 7. FRIDAY..CLOUDY. HIGH 16. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7. SATURDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 16. NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16. KIRKLAND LAKE - TEMISKAMING SHORES - TEMAGAMI. MONDAY NIGHT..CLEAR. LOW MINUS 3. TUESDAY..SUNNY. HIGH 12. TUESDAY NIGHT..CLEAR. LOW PLUS 1. WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 15. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 20. THURSDAY NIGHT..CLOUDY PERIODS. LOW 7. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21. FRIDAY NIGHT..CLOUDY PERIODS. LOW 7. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 21. NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17. ELLIOT LAKE - RANGER LAKE. MONDAY NIGHT..CLEAR. LOW MINUS 2. TUESDAY..A MIX OF SUN AND CLOUD. HIGH 12. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6. WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 15. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 6. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18. THURSDAY NIGHT..CLEAR. LOW 8. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17. FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20. NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 16. MANITOULIN - BLIND RIVER - KILLARNEY. MONDAY NIGHT..CLEAR. LOW MINUS 4. TUESDAY..INCREASING CLOUDINESS. HIGH 9. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 4. WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13. WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 6. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18. THURSDAY NIGHT..CLOUDY PERIODS. LOW 7. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 18. FRIDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 16. NORTH BAY - WEST NIPISSING. MONDAY NIGHT..CLEAR. LOW ZERO. TUESDAY..INCREASING CLOUDINESS. HIGH 12. TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 4. WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13. WEDNESDAY NIGHT..CLOUDY. LOW 6. THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18. THURSDAY NIGHT..CLOUDY PERIODS. LOW 7. FRIDAY..A MIX OF SUN AND CLOUD. HIGH 20. FRIDAY NIGHT..CLOUDY PERIODS. LOW 9. SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 20. NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 17. END