497
FPCN12 CWNT 212138
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
TUESDAY 21 APRIL 2026 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT
WEDNESDAY.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TONIGHT..SNOW. AMOUNT 5 CM. WIND UP TO 15 KM/H. LOW MINUS 18. WIND
CHILL MINUS 20 THIS EVENING AND MINUS 25 OVERNIGHT.
WEDNESDAY..LIGHT SNOW ENDING IN THE MORNING THEN A MIX OF SUN AND
CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 10. WIND CHILL MINUS 25 IN THE
MORNING AND MINUS 15 IN THE AFTERNOON. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..CLEARING LATE IN THE EVENING. WIND UP TO 15 KM/H.
LOW MINUS 22. WIND CHILL MINUS 15 IN THE EVENING AND MINUS 30
OVERNIGHT. RISK OF FROSTBITE.
AKLAVIK REGION.
TONIGHT..SNOW. AMOUNT 2 TO 4 CM. WIND UP TO 15 KM/H. LOW MINUS 20.
WIND CHILL MINUS 21 THIS EVENING AND MINUS 29 OVERNIGHT. RISK OF
FROSTBITE.
WEDNESDAY..LIGHT SNOW ENDING IN THE MORNING THEN A MIX OF SUN AND
CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 12. WIND CHILL MINUS 29 IN THE
MORNING AND MINUS 18 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 2
OR LOW.
WEDNESDAY NIGHT..CLEARING LATE IN THE EVENING. WIND UP TO 15 KM/H.
LOW MINUS 22. WIND CHILL MINUS 18 IN THE EVENING AND MINUS 30
OVERNIGHT. RISK OF FROSTBITE.
INUVIK REGION.
TONIGHT..SNOW. AMOUNT 2 CM. WIND UP TO 15 KM/H. LOW MINUS 21. WIND
CHILL MINUS 20 THIS EVENING AND MINUS 28 OVERNIGHT. RISK OF
FROSTBITE.
WEDNESDAY..LIGHT SNOW ENDING IN THE MORNING THEN MAINLY CLOUDY. WIND
UP TO 15 KM/H. HIGH MINUS 15. WIND CHILL MINUS 28 IN THE MORNING AND
MINUS 21 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..CLEARING IN THE EVENING. WIND UP TO 15 KM/H. LOW
MINUS 21. WIND CHILL MINUS 21 IN THE EVENING AND MINUS 28 OVERNIGHT.
RISK OF FROSTBITE.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 22. WIND CHILL MINUS 25 THIS EVENING AND MINUS 30
OVERNIGHT. RISK OF FROSTBITE.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND BECOMING
NORTHWEST 20 KM/H NEAR NOON. HIGH MINUS 17. WIND CHILL MINUS 32 IN
THE MORNING AND MINUS 27 IN THE AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
WEDNESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW MINUS 23. WIND CHILL MINUS 25 IN
THE EVENING AND MINUS 31 OVERNIGHT. RISK OF FROSTBITE.
PAULATUK.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. CLEARING
BEFORE MORNING. WIND UP TO 15 KM/H. LOW MINUS 23. WIND CHILL
MINUS 22 THIS EVENING AND MINUS 32 OVERNIGHT. RISK OF FROSTBITE.
WEDNESDAY..SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON. WIND
UP TO 15 KM/H. HIGH MINUS 18. WIND CHILL MINUS 33 IN THE MORNING AND
MINUS 27 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..MAINLY CLOUDY. CLEARING BEFORE MORNING. WIND UP TO
15 KM/H. LOW MINUS 23. WIND CHILL MINUS 27 IN THE EVENING AND
MINUS 33 OVERNIGHT. RISK OF FROSTBITE.
SACHS HARBOUR.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. CLEARING THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 25.
WIND CHILL MINUS 28 THIS EVENING AND MINUS 35 OVERNIGHT. RISK OF
FROSTBITE.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND BECOMING
NORTHWEST 20 KM/H IN THE MORNING. HIGH MINUS 19. WIND CHILL MINUS 34
IN THE MORNING AND MINUS 29 IN THE AFTERNOON. RISK OF FROSTBITE. UV
INDEX 1 OR LOW.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE
EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. WIND NORTHWEST
20 KM/H. LOW MINUS 23. WIND CHILL MINUS 29 IN THE EVENING AND
MINUS 34 OVERNIGHT. RISK OF FROSTBITE.
ULUKHAKTOK.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 23. WIND CHILL
MINUS 15 THIS EVENING AND MINUS 31 OVERNIGHT. RISK OF FROSTBITE.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND BECOMING
WEST 20 KM/H NEAR NOON. HIGH MINUS 14. WIND CHILL MINUS 31 IN THE
MORNING AND MINUS 23 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1
OR LOW.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY IN
THE EVENING. CLEARING LATE IN THE EVENING. WIND WEST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW MINUS 26. WIND CHILL MINUS 27 IN
THE EVENING AND MINUS 34 OVERNIGHT. RISK OF FROSTBITE.
END
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