059
FPCN11 CWNT 161030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
TUESDAY 16 SEPTEMBER 2025 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE EARLY THIS MORNING.
CLEARING THIS AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING.
HIGH 18. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. LOW 9.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 23. HUMIDEX 25. UV INDEX 3 OR MODERATE.
LUTSEL K'E REGION.
TODAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE EARLY THIS MORNING. FOG
PATCHES DISSIPATING THIS MORNING. HIGH 14. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. LOW 9.
WEDNESDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO
40 NEAR NOON. HIGH 20. UV INDEX 3 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF DRIZZLE EARLY
THIS MORNING. FOG PATCHES DISSIPATING THIS MORNING. HIGH 17. UV
INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOW 9.
WEDNESDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO
40 NEAR NOON. HIGH 21. UV INDEX 3 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..MAINLY SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 20.
UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH 24. HUMIDEX 26. UV INDEX 3 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. FOG PATCHES BECOMING LOCAL SMOKE THIS
MORNING. HIGH 20. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOCAL SMOKE BECOMING
FOG PATCHES OVERNIGHT. LOW 7.
WEDNESDAY..SUNNY. FOG PATCHES BECOMING LOCAL SMOKE IN THE MORNING.
HIGH 23. HUMIDEX 25. UV INDEX 3 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. FOG
PATCHES BECOMING LOCAL SMOKE THIS MORNING. HIGH 17. UV INDEX 3 OR
MODERATE.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE BECOMING FOG PATCHES OVERNIGHT.
LOW 8.
WEDNESDAY..SUNNY. FOG PATCHES BECOMING LOCAL SMOKE IN THE MORNING.
HIGH 22. UV INDEX 3 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..CLEAR. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. FOG
PATCHES DISSIPATING THIS MORNING. HIGH 19. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. FOG PATCHES
DEVELOPING OVERNIGHT. LOW 6.
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 19.
UV INDEX 3 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H THIS
AFTERNOON. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 9.
WEDNESDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO
40 NEAR NOON. HIGH 20. UV INDEX 3 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 17. UV INDEX 2 OR
LOW.
TONIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW 7.
WEDNESDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. LOCAL SMOKE.
WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 20. UV
INDEX 3 OR MODERATE.
WRIGLEY REGION.
TODAY..CLEARING THIS MORNING. HIGH 19. UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. LOW 8.
WEDNESDAY..CLEARING IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH 21. UV INDEX 2 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..MAINLY SUNNY. HIGH 19. UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 30 KM/H
GUSTING TO 50 IN THE MORNING. HIGH 21. UV INDEX 2 OR LOW.
FORT GOOD HOPE REGION.
TODAY..MAINLY SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 16.
UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. LOW PLUS 5.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H GUSTING
TO 40 NEAR NOON. HIGH 18. UV INDEX 2 OR LOW.
DELINE.
TODAY..CLEARING. WIND EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE
THIS MORNING. HIGH 15. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. LOW 7.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
WIND BECOMING EAST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 18. UV
INDEX 2 OR LOW.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS MORNING.
CLEARING NEAR NOON. WIND SOUTHEAST 30 KM/H GUSTING TO 50 BECOMING
LIGHT LATE THIS MORNING. HIGH 12. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
WIND BECOMING SOUTHEAST 30 KM/H GUSTING TO 50 IN THE MORNING.
HIGH 15. UV INDEX 2 OR LOW.
END
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