495
FPCN11 CWNT 042133
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
TUESDAY 4 AUGUST 2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT
WEDNESDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 30 KM/H
OVERNIGHT. LOW 11.
WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH
RISK OF A THUNDERSTORM. WIND NORTHWEST 30 KM/H BECOMING LIGHT IN THE
AFTERNOON. HIGH 15. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING.
RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 10.
LUTSEL K'E REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. LOCAL SMOKE THIS EVENING. WIND BECOMING
NORTHWEST 20 KM/H THIS EVENING. LOW 13.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND NORTH 20 KM/H BECOMING LIGHT IN
THE AFTERNOON. TEMPERATURE STEADY NEAR 13. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. LOW 11.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE EARLY THIS EVENING.
WIND BECOMING NORTHWEST 30 KM/H THIS EVENING. TEMPERATURE STEADY
NEAR 13.
WEDNESDAY..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING IN THE
MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND NORTH 20 KM/H
GUSTING TO 40. TEMPERATURE STEADY NEAR 13. UV INDEX 1 OR LOW.
WEDNESDAY NIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN PARTLY
CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT.
TEMPERATURE STEADY NEAR 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE THIS EVENING.
LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H NEAR MIDNIGHT. LOW 12.
WEDNESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. RISK OF
A THUNDERSTORM IN THE AFTERNOON. WIND NORTHWEST 20 KM/H. HIGH 16. UV
INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND NORTHWEST 30 KM/H.
LOW 12.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE
IN THE MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE
AFTERNOON. LOCAL SMOKE IN THE MORNING AND EARLY IN THE AFTERNOON.
HIGH 17. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOW 11.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS LATE THIS EVENING THEN
60 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIDESPREAD SMOKE BECOMING
LOCAL SMOKE EARLY THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 14.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING
AND EARLY IN THE AFTERNOON. CLEARING LATE IN THE AFTERNOON. RISK OF
A THUNDERSTORM LATE IN THE MORNING AND EARLY AFTERNOON. LOCAL SMOKE.
WIND BECOMING NORTH 30 KM/H IN THE MORNING. HIGH 19. UV INDEX 2 OR
LOW.
WEDNESDAY NIGHT..CLEAR. WIND NORTH 30 KM/H BECOMING LIGHT OVERNIGHT.
LOW 9.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOCAL
SMOKE. LOW 15.
WEDNESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE
IN THE MORNING AND IN THE AFTERNOON. LOCAL SMOKE BECOMING WIDESPREAD
SMOKE IN THE AFTERNOON. WIND BECOMING NORTHEAST 20 KM/H NEAR NOON.
HIGH 21. HUMIDEX 25. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..WIDESPREAD SMOKE. LOW 7.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 30 KM/H. LOW 11.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND
NORTHWEST 30 KM/H. HIGH 17. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. WIND NORTH 30 KM/H. LOW 11.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT.
LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN
THE MORNING. WIND BECOMING NORTH 20 KM/H IN THE MORNING. HIGH 16. UV
INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..A FEW CLOUDS. WIND NORTH 20 KM/H BECOMING LIGHT
OVERNIGHT. LOW 10.
WRIGLEY REGION.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 16.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H NEAR
NOON. HIGH 21. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 6.
NORMAN WELLS - TULITA REGION.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND WEST
20 KM/H GUSTING TO 40. LOW 12.
WEDNESDAY..SUNNY. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR NOON.
HIGH 21. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. LOW 10.
FORT GOOD HOPE REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
CLEARING BEFORE MORNING. LOW 11.
WEDNESDAY..SUNNY. HIGH 22. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. LOW 8.
DELINE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
LOW 8.
WEDNESDAY..SUNNY. HIGH 14. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. LOW 7.
COLVILLE LAKE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING LATE THIS EVENING. WIND BECOMING NORTHEAST 20 KM/H
THIS EVENING. LOW 6.
WEDNESDAY..SUNNY. HIGH 18. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. LOW 10.
END
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