572
FPCN11 CWNT 261631
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
SUNDAY 26 APRIL 2026 FOR TODAY AND MONDAY.
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 3. WIND
CHILL NEAR MINUS 8. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 9. WIND CHILL
MINUS 7 THIS EVENING AND MINUS 12 OVERNIGHT.
MONDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL
MINUS 12 IN THE MORNING. UV INDEX 3 OR MODERATE.
LUTSEL K'E REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND
CHILL MINUS 14 THIS MORNING AND MINUS 9 THIS AFTERNOON. UV INDEX 4
OR MODERATE.
TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 10. WIND CHILL
MINUS 9 THIS EVENING AND MINUS 14 OVERNIGHT.
MONDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 3. WIND CHILL
MINUS 14 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. UV INDEX 3 OR
MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL
MINUS 10 THIS MORNING AND MINUS 5 THIS AFTERNOON. UV INDEX 4 OR
MODERATE.
TONIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL
MINUS 5 THIS EVENING AND MINUS 10 OVERNIGHT.
MONDAY..MAINLY CLOUDY. CLEARING LATE IN THE AFTERNOON. WIND UP TO 15
KM/H. HIGH PLUS 2. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 3 OR
MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL
NEAR MINUS 14. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 11. WIND CHILL
MINUS 11 THIS EVENING AND MINUS 16 OVERNIGHT.
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL
MINUS 16 IN THE MORNING. UV INDEX 4 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL MINUS 6
THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 15. WIND CHILL MINUS 5
THIS EVENING AND MINUS 19 OVERNIGHT.
MONDAY..SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL MINUS 19
IN THE MORNING. UV INDEX 4 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..MAINLY SUNNY. WIND SOUTHEAST 20 KM/H. HIGH 8. UV INDEX 3 OR
MODERATE.
TONIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 7. WIND CHILL MINUS 12 OVERNIGHT.
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL
MINUS 12 IN THE MORNING. UV INDEX 3 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY SUNNY. HIGH 9. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL MINUS 10
OVERNIGHT.
MONDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 12. WIND CHILL MINUS 10 IN
THE MORNING. UV INDEX 3 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL MINUS 13
THIS MORNING AND MINUS 6 THIS AFTERNOON. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 8. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 14 OVERNIGHT.
MONDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL
MINUS 14 IN THE MORNING. UV INDEX 3 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL MINUS 12
THIS MORNING AND MINUS 7 THIS AFTERNOON. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS LATE THIS EVENING. WIND
UP TO 15 KM/H. LOW MINUS 8. WIND CHILL MINUS 7 THIS EVENING AND
MINUS 13 OVERNIGHT.
MONDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL
MINUS 13 IN THE MORNING. UV INDEX 3 OR MODERATE.
WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHEAST 30 KM/H GUSTING TO 50.
HIGH 6. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR OVERNIGHT. WIND SOUTHEAST
30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW MINUS 2. WIND
CHILL MINUS 7 OVERNIGHT.
MONDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
UP TO 15 KM/H. HIGH 7. WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 3
OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 8. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW ZERO.
MONDAY..CLOUDY. HIGH 7. UV INDEX 2 OR LOW.
FORT GOOD HOPE REGION.
TODAY..MAINLY CLOUDY. HIGH 8. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES
OVERNIGHT. LOW PLUS 1.
MONDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS
IN THE MORNING. HIGH PLUS 4. UV INDEX 3 OR MODERATE.
DELINE.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHEAST 30 KM/H GUSTING TO 50.
HIGH PLUS 4. WIND CHILL MINUS 10 THIS MORNING. UV INDEX 3 OR
MODERATE.
TONIGHT..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT OVERNIGHT. LOW MINUS 4. WIND CHILL MINUS 9 OVERNIGHT.
MONDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL
MINUS 9 IN THE MORNING. UV INDEX 3 OR MODERATE.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL
MINUS 6 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. LIGHT SNOW BEGINNING THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
MONDAY..PERIODS OF LIGHT SNOW. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND
CHILL MINUS 8 IN THE MORNING. UV INDEX 2 OR LOW.
END
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