513
FPCN11 CWNT 122130
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
WEDNESDAY 12 AUGUST 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT THURSDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. WIND NORTH
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 9.
THURSDAY..SUNNY. HIGH 23. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 9.
LUTSEL K'E REGION.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. WIND NORTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11.
THURSDAY..SUNNY. HIGH 21. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 13.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. WIND NORTH
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.
THURSDAY..SUNNY. HIGH 23. HUMIDEX 26. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 10.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. LOW 12.
THURSDAY..SUNNY. HIGH 22. HUMIDEX 25. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 9.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. LOW 9.
THURSDAY..MAINLY SUNNY. HIGH 24. HUMIDEX 26. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..A FEW CLOUDS. LOW 9.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..WIDESPREAD SMOKE. LOW 11.
THURSDAY..WIDESPREAD SMOKE. HIGH 25. HUMIDEX 26. UV INDEX 4 OR
MODERATE.
THURSDAY NIGHT..WIDESPREAD SMOKE. LOW 11.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING
THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL
SMOKE. LOW 11.
THURSDAY..CLEARING LATE IN THE MORNING. LOCAL SMOKE. HIGH 23. HUMIDEX
26. UV INDEX 5 OR MODERATE.
THURSDAY NIGHT..CLEAR. LOW 10.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 23. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. LOW 13.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 22. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. LOW 10.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND
BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 25. HUMIDEX 27. UV
INDEX 4 OR MODERATE.
THURSDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK
OF A THUNDERSTORM EARLY IN THE EVENING. LOCAL SMOKE. WIND SOUTHEAST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 14.
NORMAN WELLS - TULITA REGION.
TONIGHT..PARTLY CLOUDY. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 22. HUMIDEX 25.
UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 10.
FORT GOOD HOPE REGION.
TONIGHT..CLEARING. LOW 10.
THURSDAY..MAINLY SUNNY. HIGH 24. HUMIDEX 25. UV INDEX 4 OR MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. LOW 11.
DELINE.
TONIGHT..PARTLY CLOUDY. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 17. UV INDEX 3 OR
MODERATE.
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 9.
COLVILLE LAKE.
TONIGHT..MAINLY CLOUDY. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 18. UV INDEX 3 OR MODERATE.
THURSDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING.
WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 10.
END
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