921
FPCN11 CWNT 282130
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 28 JULY 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..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
PERIODS OF RAIN BEGINNING NEAR MIDNIGHT. RISK OF A THUNDERSTORM THIS
EVENING AND AFTER MIDNIGHT. LOCAL AMOUNT 5 MM. LOW 12.
WEDNESDAY..PERIODS OF RAIN. RISK OF A THUNDERSTORM LATE IN THE
AFTERNOON. AMOUNT 5 TO 10 MM. HIGH 17. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..PERIODS OF RAIN ENDING NEAR MIDNIGHT THEN CLEARING.
RISK OF A THUNDERSTORM IN THE EVENING. LOW 11.
LUTSEL K'E REGION.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOCAL SMOKE. LOW 15.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. LOCAL SMOKE EARLY IN THE MORNING.
TEMPERATURE STEADY NEAR 17. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOW 14.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. PERIODS OF RAIN BEGINNING THIS EVENING. RISK OF A
THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. LOCAL AMOUNT 5 MM.
LOW 13.
WEDNESDAY..PERIODS OF RAIN ENDING NEAR NOON THEN CLEARING. WIND
BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH 20. UV INDEX 3 OR
MODERATE.
WEDNESDAY NIGHT..CLEAR. WIND NORTHWEST 20 KM/H. LOW 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND EAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW 13.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H NEAR
NOON. HIGH 21. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS
EARLY IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. WIND NORTHWEST 30 KM/H BECOMING LIGHT OVERNIGHT. LOW 12.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR
MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS
EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE
EVENING. LOW 8.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOCAL SMOKE. WIND BECOMING NORTH 20 KM/H THIS
EVENING. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL SMOKE. WIND NORTHWEST
20 KM/H. HIGH 19. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS
EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE
EVENING. LOCAL SMOKE. LOW 8.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. CLEARING BEFORE MORNING. WIND BECOMING NORTHEAST
20 KM/H NEAR MIDNIGHT. LOW 11.
WEDNESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 30 PERCENT
CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM.
HIGH 21. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS
EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE IN
THE EVENING. LOW 10.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. FOG PATCHES
DISSIPATING LATE THIS EVENING. WIND SOUTH 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 12.
WEDNESDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H IN
THE AFTERNOON. HIGH 22. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS
EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE
EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT OVERNIGHT. LOW 12.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 19. UV
INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM EARLY IN THE EVENING. LOW 9.
WRIGLEY REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. LOW 9.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 18. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS
EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING NEAR
MIDNIGHT. LOW 7.
NORMAN WELLS - TULITA REGION.
TONIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY. WIND WEST 20 KM/H
BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 5.
WEDNESDAY..MAINLY CLOUDY. CLEARING LATE IN THE AFTERNOON. HIGH 19. UV
INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..A FEW CLOUDS. LOW 8.
FORT GOOD HOPE REGION.
TONIGHT..CLOUDY. LOW 7.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT.
LOW 8.
DELINE.
TONIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY. WIND NORTHWEST
20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 7.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 17. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 7.
COLVILLE LAKE.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTH 20 KM/H
BECOMING LIGHT NEAR MIDNIGHT. LOW 6.
WEDNESDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. HIGH 15.
UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. INCREASING CLOUDINESS OVERNIGHT. LOW 8.
END
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