227
FPCN11 CWNT 182230
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MST
TUESDAY 18 NOVEMBER 2025 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST
WEDNESDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING AFTER
MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 14. WIND CHILL NEAR
MINUS 18.
WEDNESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF FLURRIES IN
THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15
KM/H. HIGH MINUS 6. WIND CHILL MINUS 17 IN THE MORNING AND MINUS 10
IN THE AFTERNOON.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG
PATCHES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 12. WIND CHILL NEAR
MINUS 18.
LUTSEL K'E REGION.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG
PATCHES DEVELOPING AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 10.
WIND CHILL MINUS 8 THIS EVENING AND MINUS 13 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG
PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15 KM/H. HIGH
MINUS 6. WIND CHILL MINUS 13 IN THE MORNING AND MINUS 8 IN THE
AFTERNOON.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 13 IN THE
EVENING.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 11. WIND
CHILL MINUS 16 THIS EVENING.
WEDNESDAY..PERIODS OF SNOW. FOG PATCHES DISSIPATING IN THE MORNING.
WIND UP TO 15 KM/H. HIGH MINUS 6. WIND CHILL NEAR MINUS 13.
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES.
FOG PATCHES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL
NEAR MINUS 15.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 16. WIND CHILL NEAR MINUS 22.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. FOG
PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15 KM/H. HIGH
MINUS 9. WIND CHILL MINUS 20 IN THE MORNING AND MINUS 14 IN THE
AFTERNOON.
WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE
EVENING. FOG PATCHES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 15.
WIND CHILL MINUS 15 IN THE EVENING AND MINUS 21 OVERNIGHT.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY BEFORE MORNING WITH
30 PERCENT CHANCE OF FLURRIES. FOG PATCHES DEVELOPING AFTER
MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 14. WIND CHILL NEAR
MINUS 17.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG PATCHES
DISSIPATING IN THE MORNING. WIND UP TO 15 KM/H. HIGH MINUS 10. WIND
CHILL NEAR MINUS 17.
WEDNESDAY NIGHT..PARTLY CLOUDY. FOG PATCHES OVERNIGHT. WIND UP TO 15
KM/H. LOW MINUS 21. WIND CHILL MINUS 16 IN THE EVENING AND MINUS 25
OVERNIGHT.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES LATE THIS
EVENING AND OVERNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 12. WIND CHILL NEAR MINUS 16.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY IN
THE MORNING. CLEARING IN THE MORNING. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. TEMPERATURE FALLING TO MINUS 16 IN THE
AFTERNOON. WIND CHILL MINUS 15 IN THE MORNING AND MINUS 20 IN THE
AFTERNOON.
WEDNESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. FOG
PATCHES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 18. WIND CHILL
MINUS 22 IN THE EVENING.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
MINUS 10. WIND CHILL MINUS 10 THIS EVENING AND MINUS 15 OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
UP TO 15 KM/H. HIGH MINUS 7. WIND CHILL NEAR MINUS 14.
WEDNESDAY NIGHT..PARTLY CLOUDY. FOG PATCHES OVERNIGHT. WIND UP TO 15
KM/H. LOW MINUS 15. WIND CHILL MINUS 14 IN THE EVENING AND MINUS 20
OVERNIGHT.
YELLOWKNIFE REGION.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT THEN
30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H.
TEMPERATURE STEADY NEAR MINUS 14. WIND CHILL NEAR MINUS 21.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 12. WIND CHILL NEAR MINUS 20.
WEDNESDAY NIGHT..PARTLY CLOUDY. FOG PATCHES OVERNIGHT. WIND UP TO 15
KM/H. LOW MINUS 17. WIND CHILL MINUS 18 IN THE EVENING AND MINUS 24
OVERNIGHT.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 17. WIND CHILL NEAR MINUS 21.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 14. WIND CHILL NEAR MINUS 19.
WEDNESDAY NIGHT..PARTLY CLOUDY. FOG PATCHES OVERNIGHT. WIND UP TO 15
KM/H. LOW MINUS 19. WIND CHILL NEAR MINUS 23.
WRIGLEY REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 15. WIND
CHILL NEAR MINUS 18.
WEDNESDAY..CLEARING IN THE MORNING. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 14. WIND
CHILL NEAR MINUS 19.
WEDNESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 17. WIND CHILL NEAR MINUS 24.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES THIS EVENING AND
AFTER MIDNIGHT. CLEARING BEFORE MORNING. FOG PATCHES DEVELOPING
AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL NEAR
MINUS 18.
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
UP TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 14. WIND CHILL NEAR
MINUS 21.
WEDNESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 AFTER MIDNIGHT. LOW
MINUS 16. WIND CHILL NEAR MINUS 25.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS
EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 18. WIND
CHILL NEAR MINUS 20.
WEDNESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
UP TO 15 KM/H. HIGH MINUS 15. WIND CHILL NEAR MINUS 22.
WEDNESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 19. WIND CHILL MINUS 25 OVERNIGHT.
DELINE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW MINUS 13. WIND CHILL NEAR MINUS 20.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES IN
THE MORNING. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15
KM/H. HIGH MINUS 11. WIND CHILL NEAR MINUS 18.
WEDNESDAY NIGHT..PARTLY CLOUDY. WIND BECOMING EAST 20 KM/H GUSTING TO
40 AFTER MIDNIGHT. TEMPERATURE RISING TO MINUS 9 BY MORNING. WIND
CHILL NEAR MINUS 19.
COLVILLE LAKE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT AFTER MIDNIGHT. LOW
MINUS 9. WIND CHILL NEAR MINUS 16.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES IN
THE MORNING AND EARLY IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH
MINUS 7. WIND CHILL NEAR MINUS 14.
WEDNESDAY NIGHT..PARTLY CLOUDY. WIND BECOMING SOUTHEAST 20 KM/H
GUSTING TO 40 AFTER MIDNIGHT. LOW MINUS 15. WIND CHILL MINUS 13 IN
THE EVENING AND MINUS 24 OVERNIGHT.
END
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