571
FPCN12 CWTO 311010 AAA
UPDATED FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA
AT 6:10 A.M. EDT SUNDAY 31 MAY 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 21. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT EARLY IN THE
AFTERNOON. HIGH 18. UV INDEX 1 OR LOW.
KENORA - GRASSY NARROWS - WHITEDOG.
TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 30.
HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 15.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 29. HUMIDEX 30.
SIOUX NARROWS - NESTOR FALLS - MORSON.
TODAY..SUNNY. WIND BECOMING EAST 20 KM/H NEAR NOON. HIGH 30. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 15.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 30. HUMIDEX 31.
DRYDEN - VERMILION BAY.
TODAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H EARLY THIS
AFTERNOON. HIGH 29. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 14.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 29.
IGNACE - ENGLISH RIVER.
TODAY..MAINLY SUNNY. HIGH 29. HUMIDEX 31. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 13.
MONDAY..SUNNY. HIGH 28.
FORT FRANCES - EMO - RAINY RIVER.
TODAY..SUNNY. WIND BECOMING EAST 20 KM/H LATE THIS MORNING. HIGH 29.
UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 15.
MONDAY..SUNNY. HIGH 30.
SEINE RIVER VILLAGE - MINE CENTRE.
TODAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 30.
ATIKOKAN - SHEBANDOWAN - QUETICO PARK.
TODAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 6.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 28.
UPSALA - RAITH.
TODAY..SUNNY. HIGH 29. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 6.
MONDAY..SUNNY. HIGH 26.
CLOUD BAY - DORION.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 20. UV INDEX 1 OR LOW.
KAKABEKA FALLS - WHITEFISH LAKE - ARROW LAKE.
TODAY..SUNNY. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH 20.
UV INDEX 1 OR LOW.
RED LAKE - WOODLAND CARIBOU PARK.
TODAY..A MIX OF SUN AND CLOUD. HIGH 31. HUMIDEX 33. UV INDEX 8 OR
VERY HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
THEN CLEAR. LOW 15.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 29.
EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL.
TODAY..MAINLY SUNNY. HIGH 31. HUMIDEX 33. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 15.
MONDAY..SUNNY. HIGH 29.
SIOUX LOOKOUT - EASTERN LAC SEUL.
TODAY..A MIX OF SUN AND CLOUD. CLEARING LATE THIS MORNING. HIGH 30.
UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW 14.
MONDAY..SUNNY. HIGH 27.
SAVANT LAKE - STURGEON LAKE.
TODAY..MAINLY CLOUDY. CLEARING NEAR NOON. HIGH 29. UV INDEX 8 OR VERY
HIGH.
TONIGHT..CLEAR. LOW 12.
MONDAY..SUNNY. WIND BECOMING EAST 20 KM/H LATE IN THE AFTERNOON.
HIGH 27. UV INDEX 1 OR LOW.
GULL BAY - BLACK STURGEON LAKE.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 23. UV INDEX 1 OR LOW.
BEARDMORE - JELLICOE - MACDIARMID.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 23. UV INDEX 1 OR LOW.
ARMSTRONG - AUDEN - WABAKIMI PARK.
TODAY..SUNNY. HIGH 28. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT EARLY IN THE
AFTERNOON. HIGH 24. UV INDEX 1 OR LOW.
GERALDTON - LONGLAC - CARAMAT.
TODAY..SUNNY. HIGH 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 23. UV INDEX 1 OR LOW.
MANITOUWADGE - HORNEPAYNE.
TODAY..SUNNY. WIND NORTHWEST 20 KM/H BECOMING NORTHEAST 20 NEAR NOON.
HIGH 27. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. WIND BECOMING EAST 20 KM/H LATE IN THE MORNING.
HIGH 23. UV INDEX 1 OR LOW.
NAKINA - AROLAND - PAGWA.
TODAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H THIS AFTERNOON.
HIGH 28. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE THIS
EVENING. LOW PLUS 4.
MONDAY..SUNNY. HIGH 23. UV INDEX 1 OR LOW.
NIPIGON - ROSSPORT.
TODAY..SUNNY. HIGH 21. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 22. UV INDEX 1 OR LOW.
MARATHON - SCHREIBER.
TODAY..SUNNY. HIGH 21. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 4.
MONDAY..SUNNY. HIGH 22. UV INDEX 1 OR LOW.
WAWA - PUKASKWA PARK.
TODAY..SUNNY. HIGH 17. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 3.
MONDAY..SUNNY. HIGH 21. UV INDEX 1 OR LOW.
WHITE RIVER - DUBREUILVILLE.
TODAY..SUNNY. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 23. UV INDEX 1 OR LOW.
SAULT STE. MARIE - ST. JOSEPH ISLAND.
TODAY..SUNNY. HIGH 23. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 22. UV INDEX 1 OR LOW.
SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY.
TODAY..SUNNY. HIGH 23. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 22. UV INDEX 1 OR LOW.
AGAWA - LAKE SUPERIOR PARK.
TODAY..SUNNY. HIGH 23. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 22. UV INDEX 1 OR LOW.
KAPUSKASING - HEARST - SMOOTH ROCK FALLS.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING
NORTHEAST 20 KM/H THIS MORNING. HIGH 23. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW PLUS 3 WITH RISK OF FROST.
MONDAY..SUNNY. HIGH 23. UV INDEX 1 OR LOW.
FRASERDALE - PLEDGER LAKE.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING
NORTH 20 KM/H THIS MORNING. HIGH 22. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 3 WITH RISK OF FROST.
MONDAY..SUNNY. HIGH 22. UV INDEX 1 OR LOW.
TIMMINS - COCHRANE - IROQUOIS FALLS.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING
NORTH 30 KM/H GUSTING TO 50 THIS MORNING. HIGH 21. UV INDEX 7 OR
HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 4.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 22. UV INDEX 1 OR LOW.
LITTLE ABITIBI - KESAGAMI LAKE.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. WIND BECOMING
NORTH 20 KM/H THIS MORNING. HIGH 21. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 3 WITH RISK OF FROST.
MONDAY..SUNNY. HIGH 22. UV INDEX 1 OR LOW.
GREATER SUDBURY AND VICINITY.
TODAY..SUNNY. WIND BECOMING NORTH 30 KM/H GUSTING TO 50 THIS MORNING.
HIGH 23. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTHEAST 30 KM/H. LOW 9.
MONDAY..SUNNY. WIND NORTHEAST 20 KM/H. HIGH 23. UV INDEX 1 OR LOW.
CHAPLEAU - MISSINAIBI LAKE.
TODAY..SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 THIS
MORNING. HIGH 25. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW
PLUS 5.
MONDAY..SUNNY. WIND EAST 20 KM/H. HIGH 23. UV INDEX 1 OR LOW.
GOGAMA - FOLEYET.
TODAY..SUNNY. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS
MORNING. HIGH 23. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 5.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 22. UV INDEX 1 OR LOW.
KIRKLAND LAKE - ENGLEHART.
TODAY..MAINLY SUNNY. WIND BECOMING NORTH 30 KM/H GUSTING TO 50 THIS
MORNING. HIGH 20. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 5.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 21. UV INDEX 1 OR LOW.
TEMISKAMING SHORES - TEMAGAMI.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING NORTH 30 KM/H GUSTING TO 50 THIS MORNING. HIGH 20. UV
INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 7.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 21. UV INDEX 1 OR LOW.
ELLIOT LAKE - RANGER LAKE.
TODAY..SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 THIS
MORNING. HIGH 26. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT NEAR MIDNIGHT.
LOW 10.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON. HIGH 22. UV
INDEX 1 OR LOW.
MANITOULIN ISLAND.
TODAY..SUNNY. WIND WEST 30 KM/H GUSTING TO 50. HIGH 21. UV INDEX 8 OR
VERY HIGH.
TONIGHT..CLEAR. WIND WEST 30 KM/H BECOMING EAST 20 LATE THIS EVENING
THEN LIGHT OVERNIGHT. LOW 7.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 21. UV INDEX 1 OR LOW.
BLIND RIVER - THESSALON.
TODAY..SUNNY. WIND BECOMING WEST 20 KM/H THIS MORNING. HIGH 23. UV
INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT LATE THIS
EVENING. LOW 9.
MONDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT IN THE MORNING.
HIGH 22. UV INDEX 1 OR LOW.
ESPANOLA - KILLARNEY.
TODAY..SUNNY. WIND WEST 30 KM/H. HIGH 23. UV INDEX 8 OR VERY HIGH.
TONIGHT..CLEAR. WIND WEST 30 KM/H BECOMING LIGHT THIS EVENING.
LOW 10.
MONDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE
AFTERNOON. HIGH 22. UV INDEX 1 OR LOW.
NORTH BAY - POWASSAN - MATTAWA.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS MORNING. HIGH 21. UV
INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 9.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING.
HIGH 22. UV INDEX 1 OR LOW.
WEST NIPISSING - FRENCH RIVER.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
BECOMING NORTHWEST 30 KM/H GUSTING TO 50 THIS MORNING THEN BECOMING
NORTHEAST 30 THIS AFTERNOON. HIGH 23. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. WIND NORTHEAST 30 KM/H BECOMING LIGHT THIS EVENING.
LOW 9.
MONDAY..SUNNY. WIND BECOMING NORTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 22. UV INDEX 1 OR LOW.
END
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