463
FPCN11 CWNT 311631
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
TUESDAY 31 MARCH 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND
CHILL MINUS 16 THIS MORNING AND MINUS 4 THIS AFTERNOON. UV INDEX 2
OR LOW.
TONIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 17. WIND CHILL MINUS 7 THIS EVENING AND MINUS 21
OVERNIGHT.
WEDNESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL
MINUS 21 IN THE MORNING AND MINUS 4 IN THE AFTERNOON. UV INDEX 2 OR
LOW.
LUTSEL K'E REGION.
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH MINUS 8. WIND CHILL NEAR MINUS 13. UV
INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 13. WIND CHILL NEAR MINUS 16.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 16 IN THE MORNING AND
MINUS 7 IN THE AFTERNOON. UV INDEX 1 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL
MINUS 16 THIS MORNING AND MINUS 6 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 17. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 21 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 7.
WIND CHILL MINUS 21 IN THE MORNING AND MINUS 12 IN THE AFTERNOON. UV
INDEX 2 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..CLEARING THIS AFTERNOON. WIND UP TO 15 KM/H. HIGH MINUS 3.
WIND CHILL MINUS 18 THIS MORNING AND MINUS 8 THIS AFTERNOON. UV
INDEX 2 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. WIND UP TO 15
KM/H. LOW MINUS 18. WIND CHILL MINUS 25 THIS EVENING AND MINUS 20
OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND UP TO 15
KM/H. HIGH MINUS 8. WIND CHILL MINUS 20 IN THE MORNING AND MINUS 14
IN THE AFTERNOON. UV INDEX 2 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND
CHILL MINUS 9 THIS MORNING AND MINUS 3 THIS AFTERNOON. UV INDEX 1 OR
LOW.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 10. WIND CHILL MINUS 3 THIS EVENING AND MINUS 13
OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH MINUS 3. WIND CHILL MINUS 13 IN THE MORNING
AND MINUS 7 IN THE AFTERNOON. UV INDEX 2 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND
CHILL MINUS 18 THIS MORNING AND MINUS 5 THIS AFTERNOON. UV INDEX 1
OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 12. WIND CHILL
MINUS 5 THIS EVENING AND MINUS 17 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 3. WIND CHILL MINUS 14 IN THE MORNING AND
MINUS 7 IN THE AFTERNOON. UV INDEX 1 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL
MINUS 19 THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 11. WIND CHILL MINUS 16 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL MINUS 16 IN THE MORNING.
UV INDEX 2 OR LOW.
YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 17 THIS MORNING AND MINUS 9
THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 13. WIND CHILL MINUS 9 THIS EVENING AND MINUS 20
OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 6.
WIND CHILL MINUS 20 IN THE MORNING AND MINUS 12 IN THE AFTERNOON. UV
INDEX 2 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..A MIX OF SUN AND CLOUD EXCEPT CLOUDY OVER SOUTHERN SECTIONS
WITH LIGHT SNOW. LOCAL AMOUNT 2 CM OVER SOUTHERN SECTIONS. WIND UP
TO 15 KM/H. HIGH MINUS 7. WIND CHILL MINUS 17 THIS MORNING AND
MINUS 12 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. LIGHT SNOW OVER SOUTHEASTERN SECTIONS
EARLY THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 22. WIND CHILL
MINUS 12 THIS EVENING AND MINUS 27 OVERNIGHT.
WEDNESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 6. WIND CHILL
MINUS 27 IN THE MORNING AND MINUS 10 IN THE AFTERNOON. UV INDEX 2 OR
LOW.
WRIGLEY REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 3. WIND CHILL MINUS 22
THIS MORNING AND MINUS 7 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 14. WIND CHILL
MINUS 7 THIS EVENING AND MINUS 19 OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 3.
WIND CHILL MINUS 20 IN THE MORNING AND MINUS 8 IN THE AFTERNOON. UV
INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND UP
TO 15 KM/H. HIGH MINUS 6. WIND CHILL MINUS 24 THIS MORNING AND
MINUS 10 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 17. WIND CHILL
MINUS 10 THIS EVENING AND MINUS 21 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 21 IN THE MORNING AND
MINUS 9 IN THE AFTERNOON. UV INDEX 1 OR LOW.
FORT GOOD HOPE REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND UP
TO 15 KM/H. HIGH MINUS 10. WIND CHILL MINUS 23 THIS MORNING AND
MINUS 14 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL
MINUS 14 THIS EVENING AND MINUS 19 OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 6. WIND CHILL MINUS 19 IN THE MORNING AND
MINUS 8 IN THE AFTERNOON. UV INDEX 1 OR LOW.
DELINE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 8. WIND CHILL MINUS 22
THIS MORNING AND MINUS 14 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 16. WIND CHILL MINUS 14 THIS EVENING AND MINUS 21
OVERNIGHT.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 7.
WIND CHILL MINUS 22 IN THE MORNING AND MINUS 13 IN THE AFTERNOON. UV
INDEX 1 OR LOW.
COLVILLE LAKE.
TODAY..SUNNY. INCREASING CLOUDINESS LATE THIS AFTERNOON. WIND UP TO
15 KM/H. HIGH MINUS 9. WIND CHILL MINUS 22 THIS MORNING AND MINUS 14
THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 15. WIND CHILL MINUS 14 THIS EVENING AND MINUS 21
OVERNIGHT.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP
TO 15 KM/H. HIGH MINUS 9. WIND CHILL MINUS 21 IN THE MORNING AND
MINUS 14 IN THE AFTERNOON. UV INDEX 1 OR LOW.
END
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