855
FPCN11 CWNT 302134
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 30 JUNE 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..PARTLY CLOUDY. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 17.
WEDNESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING
SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 30. HUMIDEX 32. UV
INDEX 6 OR HIGH.
WEDNESDAY NIGHT..CLEARING IN THE EVENING. LOCAL SMOKE. WIND SOUTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 17.
LUTSEL K'E REGION.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOCAL SMOKE.
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW 15.
WEDNESDAY..MAINLY SUNNY. LOCAL SMOKE. HIGH 29. UV INDEX 5 OR
MODERATE.
WEDNESDAY NIGHT..A FEW CLOUDS. LOCAL SMOKE. LOW 17.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOCAL SMOKE. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 16.
WEDNESDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING
SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. UV INDEX 6 OR
HIGH.
WEDNESDAY NIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOCAL SMOKE.
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.
LOW 17.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 29. UV
INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND SOUTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT. LOW 17.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS WITH RISK OF A
THUNDERSTORM. LOCAL SMOKE. LOW 17.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK
OF A THUNDERSTORM. LOCAL SMOKE. WIND BECOMING SOUTHEAST 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 29. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H GUSTING
TO 40 BECOMING LIGHT IN THE EVENING. LOW 17.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIDESPREAD SMOKE. LOW 14.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK
OF A THUNDERSTORM. WIDESPREAD SMOKE. HIGH 25. HUMIDEX 28. UV INDEX 4
OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOCAL SMOKE. LOW 13.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. SHOWERS
BEGINNING OVERNIGHT. RISK OF A THUNDERSTORM THIS EVENING AND
OVERNIGHT. LOCAL SMOKE. LOW 15.
WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. AMOUNT
10 MM. LOCAL SMOKE IN THE MORNING. HIGH 17. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN PARTLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN
THE EVENING. LOW 10.
YELLOWKNIFE REGION.
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H GUSTING TO
40 BECOMING LIGHT THIS EVENING. LOW 19.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
LOCAL SMOKE. WIND BECOMING SOUTHEAST 30 KM/H GUSTING TO 50 NEAR
NOON. HIGH 29. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOCAL SMOKE.
WIND SOUTHEAST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING.
LOW 19.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL
SMOKE. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 15.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
LOCAL SMOKE. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON
THEN INCREASING TO 40 GUSTING TO 60. HIGH 29. UV INDEX 5 OR
MODERATE.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOCAL SMOKE. WIND SOUTHEAST 40 KM/H
GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 IN THE EVENING THEN
BECOMING LIGHT NEAR MIDNIGHT. LOW 17.
WRIGLEY REGION.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. 60 PERCENT CHANCE
OF SHOWERS. RISK OF A THUNDERSTORM OVERNIGHT. LOCAL SMOKE BECOMING
WIDESPREAD SMOKE NEAR MIDNIGHT. LOW 13.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK
OF A THUNDERSTORM. WIDESPREAD SMOKE. HIGH 23. HUMIDEX 26. UV INDEX 4
OR MODERATE.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOCAL SMOKE. LOW 15.
NORMAN WELLS - TULITA REGION.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT. LOW 12.
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE
MORNING AND IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO
40 NEAR NOON. HIGH 19. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 12.
FORT GOOD HOPE REGION.
TONIGHT..A MIX OF SUN AND CLOUD. BECOMING CLOUDY OVERNIGHT. LOW 14.
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. HIGH 21. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS
IN THE EVENING. LOW 12.
DELINE.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW 8.
WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE
IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING EAST 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 18. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..CLEAR. WIND EAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT IN THE EVENING. LOW 12.
COLVILLE LAKE.
TONIGHT..A MIX OF SUN AND CLOUD. LOW 12.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE
IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF
SHOWERS IN THE EVENING. CLEARING OVERNIGHT. LOW 15.
END
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