114
FPCN12 CWTO 171947
FORECASTS FOR NORTHERN ONTARIO ISSUED BY ENVIRONMENT CANADA AT
4:00 P.M. EDT THURSDAY 17 SEPTEMBER 2026 FOR TONIGHT FRIDAY AND
FRIDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:30 A.M. EDT FRIDAY.
CITY OF THUNDER BAY.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW PLUS 3 WITH RISK OF FROST.
FRIDAY..SUNNY. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW 6.
KENORA - GRASSY NARROWS - WHITEDOG.
TONIGHT..CLEAR. LOW PLUS 5.
FRIDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
BECOMING SOUTH 20 KM/H IN THE MORNING. HIGH 18. UV INDEX 4 OR
MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. SHOWERS BEGINNING AFTER MIDNIGHT. WIND
BECOMING SOUTHWEST 20 KM/H BEFORE MORNING. LOW 12.
SIOUX NARROWS - NESTOR FALLS - MORSON.
TONIGHT..CLEAR. LOW PLUS 5.
FRIDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 18. UV
INDEX 4 OR MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. SHOWERS BEGINNING AFTER MIDNIGHT.
LOW 12.
DRYDEN - VERMILION BAY.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS
EVENING. LOW PLUS 3 WITH RISK OF FROST.
FRIDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H LATE IN THE MORNING.
HIGH 18. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. SHOWERS BEGINNING AFTER MIDNIGHT. LOW 9.
IGNACE - ENGLISH RIVER.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT EARLY THIS EVENING. LOW PLUS 1 WITH PATCHY FROST.
FRIDAY..SUNNY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE IN THE
MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. WIND
BECOMING SOUTH 20 KM/H NEAR MIDNIGHT. LOW 9.
FORT FRANCES - EMO - RAINY RIVER.
TONIGHT..CLEAR. LOW PLUS 4.
FRIDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING.
WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 19. UV
INDEX 5 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW 6.
SEINE RIVER VILLAGE - MINE CENTRE.
TONIGHT..CLEAR. LOW PLUS 3 WITH RISK OF FROST.
FRIDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 19. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW 6.
ATIKOKAN - SHEBANDOWAN - QUETICO PARK.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT EARLY THIS EVENING. LOW PLUS 2 WITH RISK OF FROST.
FRIDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING.
HIGH 17. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW 6.
UPSALA - RAITH.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW PLUS 1 WITH PATCHY FROST.
FRIDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H LATE IN THE MORNING.
HIGH 17. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW 6.
CLOUD BAY - DORION.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW PLUS 2 WITH RISK OF FROST.
FRIDAY..MAINLY SUNNY. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW PLUS 4.
KAKABEKA FALLS - WHITEFISH LAKE - ARROW LAKE.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW PLUS 3.
FRIDAY..SUNNY. WIND EAST 20 KM/H BECOMING LIGHT LATE IN THE MORNING.
HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW PLUS 4.
RED LAKE - WOODLAND CARIBOU PARK.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT EARLY THIS
EVENING. LOW PLUS 3 WITH RISK OF FROST.
FRIDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H IN THE MORNING. HIGH 17.
UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..MAINLY CLOUDY. A FEW SHOWERS BEGINNING LATE IN THE
EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 12.
EAR FALLS - PERRAULT FALLS - WESTERN LAC SEUL.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW PLUS 2 WITH RISK OF FROST.
FRIDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE MORNING.
HIGH 17. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..MAINLY CLOUDY. A FEW SHOWERS BEGINNING LATE IN THE
EVENING. LOW 12.
SIOUX LOOKOUT - EASTERN LAC SEUL.
TONIGHT..CLEAR. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 1 WITH PATCHY FROST.
FRIDAY..SUNNY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE
AFTERNOON. HIGH 16. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR EARLY IN THE EVENING THEN PARTLY CLOUDY WITH
SHOWERS BEGINNING AFTER MIDNIGHT. WIND BECOMING SOUTH 20 KM/H AFTER
MIDNIGHT. LOW 9.
SAVANT LAKE - STURGEON LAKE.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW PLUS 1 WITH PATCHY FROST.
FRIDAY..SUNNY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE IN THE
MORNING. HIGH 16. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR EARLY IN THE EVENING THEN PARTLY CLOUDY WITH
SHOWERS BEGINNING AFTER MIDNIGHT. WIND BECOMING SOUTHWEST 20 KM/H
BEFORE MORNING. LOW 9.
GULL BAY - BLACK STURGEON LAKE.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW ZERO.
FRIDAY..MAINLY SUNNY. HIGH 15. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW PLUS 4.
BEARDMORE - JELLICOE - MACDIARMID.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
LATE THIS EVENING. LOW ZERO.
FRIDAY..SUNNY. HIGH 15. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW PLUS 4.
ARMSTRONG - AUDEN - WABAKIMI PARK.
TONIGHT..CLEAR. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT
THIS EVENING. LOW MINUS 2. WIND CHILL MINUS 4 OVERNIGHT.
FRIDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 15. WIND CHILL MINUS 4
IN THE MORNING. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW PLUS 3.
GERALDTON - LONGLAC - CARAMAT.
TONIGHT..CLEAR. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW ZERO.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW MINUS 1.
MANITOUWADGE - HORNEPAYNE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND WEST 30 KM/H GUSTING TO 50 BECOMING LIGHT THIS
EVENING. LOW ZERO.
FRIDAY..MAINLY CLOUDY. HIGH 15. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW MINUS 1.
NAKINA - AROLAND - PAGWA.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTHWEST
30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW MINUS 1.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW MINUS 1.
NIPIGON - ROSSPORT.
TONIGHT..CLEARING EARLY THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT LATE THIS EVENING. LOW PLUS 2 WITH RISK OF
FROST.
FRIDAY..SUNNY. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW PLUS 1.
MARATHON - SCHREIBER.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. OTHERWISE CLEAR. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW PLUS 2 WITH RISK OF FROST.
FRIDAY..SUNNY. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW PLUS 1.
WAWA - PUKASKWA PARK.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
CLEARING THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING LIGHT EARLY
THIS EVENING. LOW PLUS 2 WITH RISK OF FROST.
FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE
MORNING. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW PLUS 2.
WHITE RIVER - DUBREUILVILLE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW PLUS 1 WITH RISK OF FROST.
FRIDAY..MAINLY SUNNY. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW PLUS 2.
SAULT STE. MARIE - ST. JOSEPH ISLAND.
TONIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. WIND NORTHWEST
30 KM/H BECOMING NORTHEAST 20 AFTER MIDNIGHT. LOW PLUS 3.
FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT IN THE MORNING.
HIGH 17. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. WIND
BECOMING EAST 30 KM/H NEAR MIDNIGHT. LOW PLUS 4.
SEARCHMONT - MONTREAL RIVER HARBOUR - BATCHAWANA BAY.
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. WIND WEST 20 KM/H
BECOMING NORTHEAST 20 AFTER MIDNIGHT. LOW PLUS 3.
FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE
MORNING. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW
PLUS 4.
AGAWA - LAKE SUPERIOR PARK.
TONIGHT..CLEARING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW PLUS 3 WITH RISK OF FROST.
FRIDAY..SUNNY. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW
PLUS 4.
KAPUSKASING - HEARST - SMOOTH ROCK FALLS.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS
EVENING. LOW PLUS 2.
FRIDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
WIND NORTH 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH 14. UV
INDEX 3 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW MINUS 1.
FRASERDALE - PLEDGER LAKE.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT AFTER MIDNIGHT.
WIND BECOMING NORTHWEST 20 BEFORE MORNING. LOW PLUS 2.
FRIDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
WIND NORTH 20 KM/H BECOMING LIGHT LATE IN THE MORNING. HIGH 13. UV
INDEX 3 OR MODERATE.
FRIDAY NIGHT..CLEARING IN THE EVENING. LOW MINUS 1.
TIMMINS - COCHRANE - IROQUOIS FALLS.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT LATE THIS EVENING. LOW PLUS 3.
FRIDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE MORNING THEN LIGHT IN
THE AFTERNOON. HIGH 13. UV INDEX 4 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW MINUS 1.
LITTLE ABITIBI - KESAGAMI LAKE.
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW PLUS 3.
FRIDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
AFTERNOON. HIGH 13. UV INDEX 3 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW MINUS 1.
GREATER SUDBURY AND VICINITY.
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTH 20 KM/H AFTER MIDNIGHT.
LOW 6.
FRIDAY..SUNNY. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
AFTERNOON. HIGH 16. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. LOW PLUS 4.
CHAPLEAU - MISSINAIBI LAKE.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. CLEARING
BEFORE MORNING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW PLUS 2.
FRIDAY..MAINLY SUNNY. HIGH 14. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW PLUS 2.
GOGAMA - FOLEYET.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. CLEARING
BEFORE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
AFTER MIDNIGHT. LOW PLUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. WIND NORTH 20 KM/H BECOMING LIGHT
LATE IN THE MORNING. HIGH 14. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR AFTER MIDNIGHT. LOW
PLUS 2.
KIRKLAND LAKE - ENGLEHART.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. CLEARING
BEFORE MORNING. LOW PLUS 3.
FRIDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. WIND NORTHWEST
20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 15. UV INDEX 5 OR
MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOW ZERO.
TEMISKAMING SHORES - TEMAGAMI.
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. CLEARING
BEFORE MORNING. WIND BECOMING NORTH 20 KM/H LATE THIS EVENING. LOW
PLUS 4.
FRIDAY..MAINLY SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE
AFTERNOON. HIGH 15. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. LOW ZERO.
ELLIOT LAKE - RANGER LAKE.
TONIGHT..CLEARING EARLY THIS EVENING. WIND WEST 20 KM/H BECOMING
NORTH 20 AFTER MIDNIGHT. LOW 7.
FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE
MORNING. HIGH 18. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..A FEW CLOUDS. LOW PLUS 4.
MANITOULIN ISLAND.
TONIGHT..CLEAR. WIND WEST 30 KM/H BECOMING NORTH 20 GUSTING TO 40
AFTER MIDNIGHT. LOW 8.
FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT
LATE IN THE MORNING. HIGH 17. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. WIND
BECOMING EAST 20 KM/H AFTER MIDNIGHT. LOW 7.
BLIND RIVER - THESSALON.
TONIGHT..A FEW CLOUDS. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 8.
FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H BECOMING LIGHT LATE IN THE
MORNING. HIGH 18. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW 7.
ESPANOLA - KILLARNEY.
TONIGHT..A FEW CLOUDS. WIND WEST 20 KM/H BECOMING NORTH 20 LATE THIS
EVENING. LOW 8.
FRIDAY..SUNNY. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN
THE AFTERNOON. HIGH 18. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW 7.
NORTH BAY - POWASSAN - MATTAWA.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND BECOMING
NORTH 20 KM/H AFTER MIDNIGHT. LOW PLUS 5.
FRIDAY..SUNNY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE AFTERNOON.
HIGH 16. UV INDEX 5 OR MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW
PLUS 4.
WEST NIPISSING - FRENCH RIVER.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND BECOMING
NORTH 20 KM/H AFTER MIDNIGHT. LOW 7.
FRIDAY..SUNNY. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE
MORNING THEN LIGHT IN THE AFTERNOON. HIGH 16. UV INDEX 5 OR
MODERATE.
FRIDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW
PLUS 4.
END
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