FPCN12 CWTO 061516 FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT 11:30 A.M. EDT SATURDAY 6 JUNE 2026 FOR TODAY AND SUNDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. EDT. CITY OF THUNDER BAY. TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H LATE THIS AFTERNOON. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. TONIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8. SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H LATE IN THE AFTERNOON. HIGH 23. UV INDEX 9 OR VERY HIGH. KENORA - GRASSY NARROWS - WHITEDOG. TODAY..SUNNY. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 16. SUNDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 30. HUMIDEX 32. UV INDEX 8 OR VERY HIGH. SIOUX NARROWS - NESTOR FALLS - MORSON. TODAY..SUNNY. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 16. SUNDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 31. HUMIDEX 33. UV INDEX 8 OR VERY HIGH. DRYDEN - VERMILION BAY. TODAY..CLEARING THIS AFTERNOON. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 15. SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 33. UV INDEX 8 OR VERY HIGH. IGNACE - ENGLISH RIVER. TODAY..CLEARING THIS AFTERNOON. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 15. SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 30. HUMIDEX 33. UV INDEX 8 OR VERY HIGH. FORT FRANCES - EMO - RAINY RIVER. TODAY..SUNNY. HIGH 29. HUMIDEX 32. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 16. SUNDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 31. HUMIDEX 34. UV INDEX 9 OR VERY HIGH. SEINE RIVER VILLAGE - MINE CENTRE. TODAY..SUNNY. HIGH 29. HUMIDEX 32. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 15. SUNDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 31. HUMIDEX 34. UV INDEX 9 OR VERY HIGH. ATIKOKAN - SHEBANDOWAN - QUETICO PARK. TODAY..CLEARING EARLY THIS AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 11. SUNDAY..SUNNY. HIGH 30. HUMIDEX 34. UV INDEX 9 OR VERY HIGH. UPSALA - RAITH. TODAY..A MIX OF SUN AND CLOUD. HIGH 27. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 11. SUNDAY..SUNNY. HIGH 29. HUMIDEX 33. UV INDEX 9 OR VERY HIGH. CLOUD BAY - DORION. TODAY..A MIX OF SUN AND CLOUD. HIGH 25. HUMIDEX 26. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 10. SUNDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 23. UV INDEX 9 OR VERY HIGH. KAKABEKA FALLS - WHITEFISH LAKE - ARROW LAKE. TODAY..CLEARING THIS AFTERNOON. HIGH 26. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 11. SUNDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 24. HUMIDEX 25. UV INDEX 9 OR VERY HIGH. RED LAKE - WOODLAND CARIBOU PARK. TODAY..SUNNY. HIGH 28. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 15. SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H LATE IN THE MORNING. HIGH 30. HUMIDEX 32. UV INDEX 8 OR VERY HIGH. EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL. TODAY..SUNNY. HIGH 28. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 15. SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H LATE IN THE MORNING. HIGH 30. HUMIDEX 32. UV INDEX 8 OR VERY HIGH. SIOUX LOOKOUT - EASTERN LAC SEUL. TODAY..CLEARING THIS AFTERNOON. HIGH 27. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 14. SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H LATE IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. SAVANT LAKE - STURGEON LAKE. TODAY..CLEARING THIS AFTERNOON. HIGH 27. HUMIDEX 29. UV INDEX 7 OR HIGH. TONIGHT..CLEAR. LOW 14. SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H LATE IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. GULL BAY - BLACK STURGEON LAKE. TODAY..MAINLY CLOUDY. CLEARING LATE THIS AFTERNOON. HIGH 25. HUMIDEX 28. UV INDEX 7 OR HIGH. TONIGHT..CLEAR. LOW 7. SUNDAY..SUNNY. HIGH 27. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. BEARDMORE - JELLICOE - MACDIARMID. TODAY..MAINLY SUNNY. HIGH 24. HUMIDEX 26. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 7. SUNDAY..SUNNY. HIGH 24. HUMIDEX 25. UV INDEX 8 OR VERY HIGH. ARMSTRONG - AUDEN - WABAKIMI PARK. TODAY..CLEARING THIS AFTERNOON. HIGH 25. HUMIDEX 27. UV INDEX 7 OR HIGH. TONIGHT..CLEAR. LOW 7. SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H LATE IN THE AFTERNOON. HIGH 27. UV INDEX 8 OR VERY HIGH. GERALDTON - LONGLAC - CARAMAT. TODAY..MAINLY CLOUDY. HIGH 23. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..CLEAR. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW 8. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 27. UV INDEX 8 OR VERY HIGH. MANITOUWADGE - HORNEPAYNE. TODAY..CLOUDY. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE. TONIGHT..CLEARING LATE THIS EVENING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW 8. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. UV INDEX 8 OR VERY HIGH. NAKINA - AROLAND - PAGWA. TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH. TONIGHT..CLEAR. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW 8. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. UV INDEX 8 OR VERY HIGH. NIPIGON - ROSSPORT. TODAY..A MIX OF SUN AND CLOUD. HIGH 22. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. LOW 9. SUNDAY..MAINLY SUNNY. HIGH 21. UV INDEX 9 OR VERY HIGH. MARATHON - SCHREIBER. TODAY..A MIX OF SUN AND CLOUD. HIGH 22. UV INDEX 7 OR HIGH. TONIGHT..CLEAR. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 9. SUNDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 21. UV INDEX 8 OR VERY HIGH. WAWA - PUKASKWA PARK. TODAY..MAINLY CLOUDY. HIGH 21. UV INDEX 5 OR MODERATE. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW 9. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 24. UV INDEX 8 OR VERY HIGH. WHITE RIVER - DUBREUILVILLE. TODAY..CLOUDY. HIGH 21. UV INDEX 5 OR MODERATE. TONIGHT..CLEARING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW 11. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. UV INDEX 8 OR VERY HIGH. SAULT STE. MARIE - ST. JOSEPH ISLAND. TODAY..CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. WIND NORTHWEST 20 KM/H. HIGH 20. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 9. SUNDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 27. UV INDEX 9 OR VERY HIGH. SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY. TODAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. WIND NORTHWEST 20 KM/H. HIGH 20. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 9. SUNDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 27. UV INDEX 9 OR VERY HIGH. AGAWA - LAKE SUPERIOR PARK. TODAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. HIGH 22. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW 9. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 27. UV INDEX 8 OR VERY HIGH. KAPUSKASING - HEARST - SMOOTH ROCK FALLS. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H. HIGH 19. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING OVERNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 28. HUMIDEX 30. UV INDEX 8 OR VERY HIGH. FRASERDALE - PLEDGER LAKE. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H. HIGH 19. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING NEAR MIDNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 8. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH. TIMMINS - COCHRANE - IROQUOIS FALLS. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 20 KM/H. HIGH 20. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 9. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. LITTLE ABITIBI - KESAGAMI LAKE. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19. UV INDEX 3 OR MODERATE. TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. BECOMING PARTLY CLOUDY LATE THIS EVENING. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW 6. SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. UV INDEX 8 OR VERY HIGH. GREATER SUDBURY AND VICINITY. TODAY..SHOWERS ENDING NEAR NOON THEN MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 30 KM/H LATE THIS AFTERNOON. HIGH 21. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 30 KM/H BECOMING LIGHT THIS EVENING. LOW 12. SUNDAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. CHAPLEAU - MISSINAIBI LAKE. TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM NEAR NOON. HIGH 21. UV INDEX 5 OR MODERATE. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. LOW 11. SUNDAY..CLEARING IN THE MORNING. HIGH 27. UV INDEX 8 OR VERY HIGH. GOGAMA - FOLEYET. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM NEAR NOON. HIGH 21. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. LOW 13. SUNDAY..CLEARING IN THE MORNING. HIGH 26. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. KIRKLAND LAKE - ENGLEHART. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H. HIGH 21. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 20 KM/H. LOW 11. SUNDAY..SUNNY. WIND BECOMING NORTH 20 KM/H LATE IN THE MORNING. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. TEMISKAMING SHORES - TEMAGAMI. TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H. HIGH 22. HUMIDEX 26. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 20 KM/H. LOW 12. SUNDAY..SUNNY. WIND BECOMING NORTH 20 KM/H LATE IN THE MORNING. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH. ELLIOT LAKE - RANGER LAKE. TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 20 KM/H THIS AFTERNOON. HIGH 24. HUMIDEX 28. UV INDEX 6 OR HIGH. TONIGHT..A FEW CLOUDS. LOW 12. SUNDAY..SUNNY. HIGH 28. UV INDEX 8 OR VERY HIGH. MANITOULIN ISLAND. TODAY..SHOWERS ENDING THIS AFTERNOON THEN A MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM EARLY THIS AFTERNOON. AMOUNT 10 TO 15 MM. WIND WEST 20 KM/H. HIGH 22. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 12. SUNDAY..SUNNY. HIGH 24. UV INDEX 8 OR VERY HIGH. BLIND RIVER - THESSALON. TODAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H. HIGH 24. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. TONIGHT..CLEAR. WIND WEST 20 KM/H BECOMING LIGHT AFTER MIDNIGHT. LOW 12. SUNDAY..SUNNY. HIGH 24. UV INDEX 8 OR VERY HIGH. ESPANOLA - KILLARNEY. TODAY..SHOWERS ENDING NEAR NOON THEN MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. AMOUNT 10 TO 20 MM. WIND WEST 20 KM/H. HIGH 20. HUMIDEX 25. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND WEST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 13. SUNDAY..SUNNY. HIGH 24. HUMIDEX 25. UV INDEX 8 OR VERY HIGH. NORTH BAY - POWASSAN - MATTAWA. TODAY..A FEW SHOWERS ENDING THIS AFTERNOON THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. HIGH 22. HUMIDEX 27. UV INDEX 5 OR MODERATE. TONIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOW 12. SUNDAY..CLEARING. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. WEST NIPISSING - FRENCH RIVER. TODAY..SHOWERS ENDING EARLY THIS AFTERNOON THEN CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM. HIGH 22. HUMIDEX 27. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOW 12. SUNDAY..CLEARING IN THE MORNING. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH. END