362
FPCN11 CWNT 221054
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
WEDNESDAY 22 APRIL 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..INCREASING CLOUDINESS THIS MORNING. FOG PATCHES DISSIPATING
EARLY THIS MORNING. WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL
MINUS 13 THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL MINUS 13
OVERNIGHT.
THURSDAY..CLOUDY. WIND BECOMING NORTH 20 KM/H IN THE AFTERNOON. HIGH
MINUS 2. WIND CHILL MINUS 13 IN THE MORNING AND MINUS 7 IN THE
AFTERNOON. UV INDEX 2 OR LOW.
LUTSEL K'E REGION.
TODAY..SUNNY. FOG PATCHES DISSIPATING EARLY THIS MORNING. WIND UP TO
15 KM/H. HIGH MINUS 4. WIND CHILL MINUS 21 THIS MORNING AND MINUS 9
THIS AFTERNOON. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 14. WIND CHILL MINUS 10
THIS EVENING AND MINUS 20 OVERNIGHT.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL MINUS 20 IN THE MORNING AND
MINUS 9 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING EARLY THIS MORNING.
WIND BECOMING NORTH 20 KM/H NEAR NOON. HIGH ZERO. WIND CHILL
MINUS 17 THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 9. WIND CHILL MINUS 14 OVERNIGHT.
THURSDAY..CLEARING IN THE MORNING. WIND BECOMING NORTH 20 KM/H NEAR
NOON. HIGH MINUS 2. WIND CHILL MINUS 14 IN THE MORNING AND MINUS 8
IN THE AFTERNOON. UV INDEX 3 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..CLEARING THIS MORNING. WIND BECOMING NORTHEAST 20 KM/H NEAR
NOON. HIGH MINUS 3. WIND CHILL MINUS 14 THIS MORNING AND MINUS 9
THIS AFTERNOON. UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND NORTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 12. WIND CHILL MINUS 12 THIS EVENING AND MINUS 18
OVERNIGHT.
THURSDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 5. WIND CHILL
MINUS 16 IN THE MORNING AND MINUS 11 IN THE AFTERNOON. UV INDEX 3 OR
MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. FOG PATCHES
DISSIPATING EARLY THIS MORNING. WIND UP TO 15 KM/H. HIGH PLUS 2.
WIND CHILL MINUS 16 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 13. WIND CHILL MINUS 16 OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 1.
WIND CHILL MINUS 16 IN THE MORNING. UV INDEX 3 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES THIS MORNING. WIND UP TO
15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 8 THIS MORNING. UV INDEX 1 OR
LOW.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES AFTER MIDNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 7. WIND CHILL MINUS 13 OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. CLEARING NEAR NOON. WIND BECOMING
NORTHWEST 20 KM/H IN THE MORNING. HIGH PLUS 3. WIND CHILL MINUS 14
IN THE MORNING. UV INDEX 3 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY THIS MORNING.
INCREASING CLOUDINESS LATE THIS AFTERNOON. WIND UP TO 15 KM/H.
HIGH 7. WIND CHILL MINUS 8 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING
THEN PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 7 OVERNIGHT.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES IN THE MORNING.
CLEARING IN THE AFTERNOON. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL
MINUS 8 IN THE MORNING. UV INDEX 1 OR LOW.
YELLOWKNIFE REGION.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 1. WIND CHILL
MINUS 19 THIS MORNING AND MINUS 6 THIS AFTERNOON. UV INDEX 3 OR
MODERATE.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS LATE THIS EVENING. WIND
UP TO 15 KM/H. LOW MINUS 10. WIND CHILL MINUS 6 THIS EVENING AND
MINUS 17 OVERNIGHT.
THURSDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. HIGH MINUS 2.
WIND CHILL MINUS 17 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. UV
INDEX 3 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON. FOG PATCHES
DISSIPATING EARLY THIS MORNING. WIND UP TO 15 KM/H. HIGH MINUS 2.
WIND CHILL MINUS 19 THIS MORNING AND MINUS 6 THIS AFTERNOON. UV
INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND UP TO 15
KM/H. LOW MINUS 10. WIND CHILL MINUS 6 THIS EVENING AND MINUS 13
OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1.
WIND CHILL MINUS 13 IN THE MORNING AND MINUS 5 IN THE AFTERNOON. UV
INDEX 3 OR MODERATE.
WRIGLEY REGION.
TODAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES EARLY THIS MORNING.
PERIODS OF SNOW BEGINNING EARLY THIS MORNING. AMOUNT 2 CM. WIND UP
TO 15 KM/H. TEMPERATURE STEADY NEAR MINUS 4. WIND CHILL MINUS 3 THIS
MORNING AND MINUS 8 THIS AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..PERIODS OF LIGHT SNOW ENDING NEAR MIDNIGHT THEN CLOUDY. WIND
UP TO 15 KM/H. LOW MINUS 10. WIND CHILL MINUS 8 THIS EVENING AND
MINUS 15 OVERNIGHT.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL
MINUS 15 IN THE MORNING. UV INDEX 3 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..SNOW. AMOUNT 2 CM. WIND BECOMING WEST 20 KM/H THIS MORNING.
HIGH MINUS 6. WIND CHILL NEAR MINUS 17. UV INDEX 1 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW MINUS 18. WIND CHILL MINUS 13 THIS EVENING AND
MINUS 25 OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 30 KM/H
NEAR NOON. HIGH ZERO. WIND CHILL MINUS 25 IN THE MORNING. UV INDEX 3
OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..PERIODS OF LIGHT SNOW. WIND UP TO 15 KM/H. HIGH MINUS 7. WIND
CHILL NEAR MINUS 16. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. CLEARING NEAR MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 19. WIND CHILL MINUS 13 THIS EVENING AND MINUS 23
OVERNIGHT.
THURSDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 2.
WIND CHILL MINUS 25 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. UV
INDEX 3 OR MODERATE.
DELINE.
TODAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS MORNING. SNOW
BEGINNING EARLY THIS MORNING. AMOUNT 2 CM. WIND UP TO 15 KM/H. HIGH
MINUS 5. WIND CHILL MINUS 16 THIS MORNING AND MINUS 9 THIS
AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..SNOW ENDING NEAR MIDNIGHT THEN CLEARING. WIND UP TO 15 KM/H.
LOW MINUS 19. WIND CHILL MINUS 9 THIS EVENING AND MINUS 26
OVERNIGHT.
THURSDAY..SUNNY. WIND BECOMING EAST 20 KM/H IN THE AFTERNOON. HIGH
MINUS 7. WIND CHILL MINUS 26 IN THE MORNING AND MINUS 14 IN THE
AFTERNOON. UV INDEX 3 OR MODERATE.
COLVILLE LAKE.
TODAY..CLOUDY. PERIODS OF LIGHT SNOW BEGINNING EARLY THIS MORNING.
FOG PATCHES DISSIPATING EARLY THIS MORNING. WIND UP TO 15 KM/H. HIGH
MINUS 10. WIND CHILL MINUS 20 THIS MORNING AND MINUS 15 THIS
AFTERNOON. UV INDEX 1 OR LOW.
TONIGHT..CLEARING THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 25.
WIND CHILL MINUS 17 THIS EVENING AND MINUS 32 OVERNIGHT. RISK OF
FROSTBITE.
THURSDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 8. WIND CHILL
MINUS 30 IN THE MORNING AND MINUS 13 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 3 OR MODERATE.
END
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