830
FPCN11 CWNT 102131
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
MONDAY 10 AUGUST 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..PARTLY CLOUDY. LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 20. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. LOW 10.
LUTSEL K'E REGION.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT. LOW 14.
TUESDAY..CLOUDY. HIGH 18. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY. LOW 14.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. LOW 10.
TUESDAY..MAINLY CLOUDY. WIND BECOMING NORTH 20 KM/H IN THE AFTERNOON.
HIGH 19. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. LOW 12.
TUESDAY..MAINLY SUNNY. WIND BECOMING NORTHEAST 20 KM/H IN THE
AFTERNOON. HIGH 20. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY IN THE EVENING. WIND
NORTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 11.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. LOCAL SMOKE.
LOW 14.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. LOCAL
SMOKE. HIGH 24. HUMIDEX 25. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW 9.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..WIDESPREAD SMOKE. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 13.
TUESDAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 27. UV INDEX 4 OR
MODERATE.
TUESDAY NIGHT..WIDESPREAD SMOKE. LOW 12.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..WIDESPREAD SMOKE. WIND NORTHEAST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. WIDESPREAD SMOKE. HIGH 25. HUMIDEX 28. UV INDEX 5 OR
MODERATE.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIDESPREAD
SMOKE. LOW 13.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H EARLY THIS
EVENING. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H IN THE
AFTERNOON. HIGH 21. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 13.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..A FEW CLOUDS. WIND NORTH 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 11.
TUESDAY..MAINLY SUNNY. HIGH 22. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. LOW 9.
WRIGLEY REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.
TUESDAY..PERIODS OF RAIN. LOCAL AMOUNT 5 TO 10 MM. LOCAL SMOKE.
HIGH 20. UV INDEX 1 OR LOW.
TUESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOCAL
SMOKE. LOW 12.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY. PERIODS OF RAIN BEGINNING EARLY THIS EVENING. LOCAL
AMOUNT 5 MM. LOW 11.
TUESDAY..PERIODS OF RAIN. LOCAL AMOUNT 5 TO 10 MM. HIGH 15. UV
INDEX 1 OR LOW.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING THEN PARTLY CLOUDY. LOW 10.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT.
LOW 9.
TUESDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING AND
EARLY IN THE AFTERNOON. HIGH 16. UV INDEX 2 OR LOW.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. LOW 9.
DELINE.
TONIGHT..CLOUDY. LOW 9.
TUESDAY..PERIODS OF RAIN. HIGH 14. UV INDEX 1 OR LOW.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW 9.
COLVILLE LAKE.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. LOW 8.
TUESDAY..CLOUDY. PERIODS OF RAIN BEGINNING IN THE AFTERNOON. HIGH 13.
UV INDEX 1 OR LOW.
TUESDAY NIGHT..PERIODS OF RAIN ENDING NEAR MIDNIGHT THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. LOW 11.
END
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