384
FPCN11 CWNT 051030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
SUNDAY 5 APRIL 2026 FOR TODAY AND MONDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 3. WIND CHILL MINUS 21
THIS MORNING AND MINUS 5 THIS AFTERNOON. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 16. WIND CHILL MINUS 5
THIS EVENING AND MINUS 20 OVERNIGHT.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON. HIGH
PLUS 1. WIND CHILL MINUS 20 IN THE MORNING. UV INDEX 3 OR MODERATE.
LUTSEL K'E REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 13. WIND CHILL MINUS 30
THIS MORNING AND MINUS 19 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 23. WIND CHILL
MINUS 19 THIS EVENING AND MINUS 28 OVERNIGHT. RISK OF FROSTBITE.
MONDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 7. WIND CHILL MINUS 28
IN THE MORNING AND MINUS 10 IN THE AFTERNOON. RISK OF FROSTBITE. UV
INDEX 2 OR LOW.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 27
THIS MORNING AND MINUS 9 THIS AFTERNOON. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 13. WIND CHILL NEAR
MINUS 19.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH
PLUS 1. WIND CHILL MINUS 19 IN THE MORNING. UV INDEX 2 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. WIND
BECOMING SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH MINUS 5. WIND CHILL
MINUS 21 THIS MORNING AND MINUS 12 THIS AFTERNOON. UV INDEX 2 OR
LOW.
TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW MINUS 15. WIND CHILL MINUS 16 THIS EVENING AND MINUS 21
OVERNIGHT.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH PLUS 3. WIND CHILL MINUS 21 IN THE MORNING. UV INDEX 3 OR
MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND BECOMING
SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH ZERO. WIND CHILL MINUS 14
THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW MINUS 15. WIND CHILL MINUS 9 THIS EVENING AND MINUS 19
OVERNIGHT.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH
PLUS 2. WIND CHILL MINUS 19 IN THE MORNING. UV INDEX 2 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H
GUSTING TO 40 NEAR NOON. HIGH PLUS 3. WIND CHILL MINUS 13 THIS
MORNING. UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW MINUS 8. WIND CHILL MINUS 13 OVERNIGHT.
MONDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL
MINUS 13 IN THE MORNING. UV INDEX 2 OR LOW.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
MORNING. WIND NORTHEAST 20 KM/H GUSTING TO 40. HIGH PLUS 5. WIND
CHILL MINUS 12 THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH 30 PERCENT CHANCE OF
FLURRIES OVERNIGHT. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH PLUS 2. WIND CHILL
MINUS 9 IN THE MORNING. UV INDEX 2 OR LOW.
YELLOWKNIFE REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 7. WIND CHILL MINUS 32
THIS MORNING AND MINUS 12 THIS AFTERNOON. RISK OF FROSTBITE. UV
INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 20. WIND CHILL
MINUS 12 THIS EVENING AND MINUS 27 OVERNIGHT.
MONDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL MINUS 27
IN THE MORNING AND MINUS 6 IN THE AFTERNOON. UV INDEX 2 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL
MINUS 33 THIS MORNING AND MINUS 9 THIS AFTERNOON. RISK OF FROSTBITE.
UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 20. WIND CHILL
MINUS 9 THIS EVENING AND MINUS 27 OVERNIGHT.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH
MINUS 2. WIND CHILL MINUS 27 IN THE MORNING AND MINUS 8 IN THE
AFTERNOON. UV INDEX 3 OR MODERATE.
WRIGLEY REGION.
TODAY..MAINLY CLOUDY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40
NEAR NOON. HIGH PLUS 1. WIND CHILL MINUS 19 THIS MORNING. UV INDEX 1
OR LOW.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW MINUS 6. WIND CHILL MINUS 12 OVERNIGHT.
MONDAY..MAINLY CLOUDY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40
NEAR NOON. HIGH PLUS 3. WIND CHILL MINUS 12 IN THE MORNING. UV
INDEX 2 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. WIND
BECOMING SOUTHEAST 30 KM/H GUSTING TO 50 THIS MORNING. HIGH PLUS 1.
WIND CHILL MINUS 23 THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND EAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT NEAR MIDNIGHT. LOW MINUS 9. WIND CHILL MINUS 15 OVERNIGHT.
MONDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE
AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE
MORNING. HIGH PLUS 3. WIND CHILL MINUS 17 IN THE MORNING. UV INDEX 2
OR LOW.
FORT GOOD HOPE REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING EAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH MINUS 1. WIND
CHILL MINUS 25 THIS MORNING AND MINUS 7 THIS AFTERNOON. UV INDEX 2
OR LOW.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND
EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 9.
WIND CHILL NEAR MINUS 16.
MONDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 1. WIND CHILL MINUS 14 IN THE MORNING AND
MINUS 5 IN THE AFTERNOON. UV INDEX 2 OR LOW.
DELINE.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
BECOMING EAST 20 KM/H GUSTING TO 50 THIS MORNING. HIGH MINUS 5. WIND
CHILL MINUS 33 THIS MORNING AND MINUS 12 THIS AFTERNOON. RISK OF
FROSTBITE. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND EAST 20 KM/H GUSTING TO 50 BECOMING
LIGHT OVERNIGHT. LOW MINUS 10. WIND CHILL MINUS 12 THIS EVENING AND
MINUS 17 OVERNIGHT.
MONDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE
MORNING. HIGH ZERO. WIND CHILL MINUS 17 IN THE MORNING. UV INDEX 2
OR LOW.
COLVILLE LAKE.
TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR
NOON. HIGH MINUS 6. WIND CHILL MINUS 30 THIS MORNING AND MINUS 13
THIS AFTERNOON. RISK OF FROSTBITE. UV INDEX 2 OR LOW.
TONIGHT..INCREASING CLOUDINESS LATE THIS EVENING. WIND SOUTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 16.
WIND CHILL NEAR MINUS 22.
MONDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H
GUSTING TO 40 IN THE MORNING. HIGH MINUS 3. WIND CHILL MINUS 22 IN
THE MORNING AND MINUS 7 IN THE AFTERNOON. UV INDEX 2 OR LOW.
END
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