025
FPCN12 CWTO 050923
FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT
5:30 A.M. EDT SUNDAY 5 JULY 2026 FOR TODAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:30 A.M. EDT.
CITY OF THUNDER BAY.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
KENORA - GRASSY NARROWS - WHITEDOG.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 28. HUMIDEX 34. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR THIS EVENING AND AFTER MIDNIGHT THEN PARTLY CLOUDY
WITH 40 PERCENT CHANCE OF SHOWERS BEFORE MORNING. RISK OF A
THUNDERSTORM BEFORE MORNING. WIND SOUTH 20 KM/H GUSTING TO 40
BECOMING LIGHT LATE THIS EVENING. LOW 19.
MONDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS IN
THE MORNING AND EARLY IN THE AFTERNOON. SHOWERS OR THUNDERSTORMS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE MORNING
AND EARLY IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H LATE IN
THE AFTERNOON. HIGH 27. HUMIDEX 34. UV INDEX 8 OR VERY HIGH.
SIOUX NARROWS - NESTOR FALLS - MORSON.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 34. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. PARTLY CLOUDY BEFORE MORNING WITH 40 PERCENT CHANCE
OF SHOWERS. RISK OF A THUNDERSTORM BEFORE MORNING. LOW 19.
MONDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS IN
THE MORNING AND EARLY IN THE AFTERNOON. SHOWERS OR THUNDERSTORMS
BEGINNING IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE MORNING
AND EARLY IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H LATE IN
THE AFTERNOON. HIGH 28. HUMIDEX 34. UV INDEX 8 OR VERY HIGH.
DRYDEN - VERMILION BAY.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH
20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 28. HUMIDEX 33. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 17.
MONDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE MORNING AND IN THE
AFTERNOON. HIGH 28. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
IGNACE - ENGLISH RIVER.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 33. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 16.
MONDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE MORNING AND IN THE
AFTERNOON. HIGH 28. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
FORT FRANCES - EMO - RAINY RIVER.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 34. UV
INDEX 9 OR VERY HIGH.
TONIGHT..CLEARING. LOW 17.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 29. HUMIDEX 37. UV INDEX 8 OR
VERY HIGH.
SEINE RIVER VILLAGE - MINE CENTRE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS MORNING
WITH RISK OF A THUNDERSTORM. CLEARING THIS AFTERNOON. HIGH 28.
HUMIDEX 35. UV INDEX 9 OR VERY HIGH.
TONIGHT..A FEW CLOUDS. LOW 16.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 29. HUMIDEX 35. UV INDEX 8 OR
VERY HIGH.
ATIKOKAN - SHEBANDOWAN - QUETICO PARK.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 30. UV
INDEX 9 OR VERY HIGH.
TONIGHT..CLEARING LATE THIS EVENING. LOW 14.
MONDAY..SUNNY. A MIX OF SUN AND CLOUD LATE IN THE AFTERNOON WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN THE
AFTERNOON. HIGH 29. HUMIDEX 34. UV INDEX 8 OR VERY HIGH.
UPSALA - RAITH.
TODAY..A MIX OF SUN AND CLOUD. HIGH 28. HUMIDEX 30. UV INDEX 9 OR
VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 29. HUMIDEX 34. UV INDEX 8 OR VERY HIGH.
CLOUD BAY - DORION.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 28. UV INDEX 8 OR VERY HIGH.
KAKABEKA FALLS - WHITEFISH LAKE - ARROW LAKE.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
RED LAKE - WOODLAND CARIBOU PARK.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 28. HUMIDEX 34. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR THIS EVENING THEN PARTLY CLOUDY WITH 40 PERCENT CHANCE
OF SHOWERS LATE THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM
LATE THIS EVENING AND OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40
BECOMING LIGHT LATE THIS EVENING. LOW 18.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE MORNING AND
EARLY IN THE AFTERNOON. SHOWERS WITH A FEW THUNDERSTORMS BEGINNING
IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE MORNING AND EARLY IN
THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE
AFTERNOON. HIGH 26. HUMIDEX 32. UV INDEX 4 OR MODERATE.
EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
THIS MORNING WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTHWEST
20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 28. HUMIDEX 34. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR THIS EVENING THEN PARTLY CLOUDY WITH 40 PERCENT CHANCE
OF SHOWERS LATE THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM
LATE THIS EVENING AND OVERNIGHT. WIND SOUTH 20 KM/H GUSTING TO 40
BECOMING LIGHT LATE THIS EVENING. LOW 17.
MONDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE MORNING AND
EARLY IN THE AFTERNOON. SHOWERS WITH A FEW THUNDERSTORMS BEGINNING
IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE MORNING AND EARLY IN
THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE
AFTERNOON. HIGH 27. HUMIDEX 33. UV INDEX 4 OR MODERATE.
SIOUX LOOKOUT - EASTERN LAC SEUL.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
MORNING WITH RISK OF A THUNDERSTORM. WIND BECOMING SOUTH 20 KM/H
GUSTING TO 40 THIS AFTERNOON. HIGH 28. HUMIDEX 31. UV INDEX 8 OR
VERY HIGH.
TONIGHT..CLEAR. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE
THIS EVENING. LOW 17.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 28. HUMIDEX 32. UV INDEX 8 OR
VERY HIGH.
SAVANT LAKE - STURGEON LAKE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS MORNING WITH
RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 31. UV INDEX 7 OR HIGH.
TONIGHT..CLEARING. LOW 16.
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 28. HUMIDEX 32. UV INDEX 8 OR
VERY HIGH.
GULL BAY - BLACK STURGEON LAKE.
TODAY..SUNNY. HIGH 28. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 14.
MONDAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
BEARDMORE - JELLICOE - MACDIARMID.
TODAY..SUNNY. HIGH 27. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. HIGH 28. UV INDEX 8 OR VERY HIGH.
ARMSTRONG - AUDEN - WABAKIMI PARK.
TODAY..SUNNY. HIGH 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 29. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.
GERALDTON - LONGLAC - CARAMAT.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
MANITOUWADGE - HORNEPAYNE.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
NAKINA - AROLAND - PAGWA.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 30. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
NIPIGON - ROSSPORT.
TODAY..SUNNY. HIGH 26. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
MARATHON - SCHREIBER.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
WAWA - PUKASKWA PARK.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
WHITE RIVER - DUBREUILVILLE.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
SAULT STE. MARIE - ST. JOSEPH ISLAND.
TODAY..SUNNY. HIGH 25. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.
SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY.
TODAY..SUNNY. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.
AGAWA - LAKE SUPERIOR PARK.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
KAPUSKASING - HEARST - SMOOTH ROCK FALLS.
TODAY..SUNNY. HIGH 26. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. HUMIDEX 32. UV INDEX 8 OR VERY HIGH.
FRASERDALE - PLEDGER LAKE.
TODAY..SUNNY. HIGH 25. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 30. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
TIMMINS - COCHRANE - IROQUOIS FALLS.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. HUMIDEX 32. UV INDEX 8 OR VERY HIGH.
LITTLE ABITIBI - KESAGAMI LAKE.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 30. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
GREATER SUDBURY AND VICINITY.
TODAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
CHAPLEAU - MISSINAIBI LAKE.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
GOGAMA - FOLEYET.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
KIRKLAND LAKE - ENGLEHART.
TODAY..SUNNY. HIGH 25. HUMIDEX 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 29. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
TEMISKAMING SHORES - TEMAGAMI.
TODAY..SUNNY. HIGH 26. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 28. HUMIDEX 32. UV INDEX 8 OR VERY HIGH.
ELLIOT LAKE - RANGER LAKE.
TODAY..SUNNY. HIGH 27. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 29. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
MANITOULIN ISLAND.
TODAY..SUNNY. HIGH 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 16.
MONDAY..SUNNY. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.
BLIND RIVER - THESSALON.
TODAY..SUNNY. HIGH 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 29. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.
ESPANOLA - KILLARNEY.
TODAY..SUNNY. HIGH 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 14.
MONDAY..SUNNY. HIGH 28. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.
NORTH BAY - POWASSAN - MATTAWA.
TODAY..SUNNY. HIGH 26. HUMIDEX 28. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
WEST NIPISSING - FRENCH RIVER.
TODAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
END
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