947
FPCN12 CWNT 202130
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
MONDAY 20 APRIL 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES EARLY THIS EVENING
THEN PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 18. WIND CHILL
MINUS 16 THIS EVENING AND MINUS 22 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 7.
WIND CHILL MINUS 22 IN THE MORNING AND MINUS 11 IN THE AFTERNOON. UV
INDEX 2 OR LOW.
TUESDAY NIGHT..BECOMING CLOUDY IN THE EVENING THEN SNOW. AMOUNT 2 TO
4 CM. WIND UP TO 15 KM/H. LOW MINUS 16. WIND CHILL MINUS 10 IN THE
EVENING AND MINUS 22 OVERNIGHT.
AKLAVIK REGION.
TONIGHT..LIGHT SNOW ENDING THIS EVENING THEN PARTLY CLOUDY. WIND UP
TO 15 KM/H. LOW MINUS 21. WIND CHILL MINUS 20 THIS EVENING AND
MINUS 25 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 11.
WIND CHILL MINUS 25 IN THE MORNING AND MINUS 14 IN THE AFTERNOON. UV
INDEX 2 OR LOW.
TUESDAY NIGHT..BECOMING CLOUDY IN THE EVENING THEN SNOW. AMOUNT 2 TO
4 CM. WIND UP TO 15 KM/H. LOW MINUS 19. WIND CHILL MINUS 16 IN THE
EVENING AND MINUS 28 OVERNIGHT. RISK OF FROSTBITE.
INUVIK REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES THIS EVENING THEN
PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 18. WIND CHILL NEAR
MINUS 22.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 10.
WIND CHILL MINUS 22 IN THE MORNING AND MINUS 14 IN THE AFTERNOON. UV
INDEX 2 OR LOW.
TUESDAY NIGHT..BECOMING CLOUDY IN THE EVENING THEN SNOW. AMOUNT 2 TO
4 CM. WIND UP TO 15 KM/H. LOW MINUS 19. WIND CHILL MINUS 15 IN THE
EVENING AND MINUS 26 OVERNIGHT.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF FLURRIES LATE
THIS EVENING AND OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 25. WIND
CHILL NEAR MINUS 33. RISK OF FROSTBITE.
TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 16. WIND CHILL
MINUS 33 IN THE MORNING AND MINUS 24 IN THE AFTERNOON. RISK OF
FROSTBITE. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 24. WIND CHILL MINUS 24 IN THE EVENING AND
MINUS 34 OVERNIGHT. RISK OF FROSTBITE.
PAULATUK.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG
PATCHES. WIND UP TO 15 KM/H. LOW MINUS 25. WIND CHILL MINUS 27 THIS
EVENING AND MINUS 33 OVERNIGHT. RISK OF FROSTBITE.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 15. WIND CHILL MINUS 33 IN THE MORNING AND
MINUS 21 IN THE AFTERNOON. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
TUESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 22. WIND
CHILL MINUS 21 IN THE EVENING AND MINUS 32 OVERNIGHT. RISK OF
FROSTBITE.
SACHS HARBOUR.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. 30 PERCENT CHANCE
OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 26. WIND CHILL MINUS 28
THIS EVENING AND MINUS 36 OVERNIGHT. RISK OF FROSTBITE.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON. HIGH MINUS 21. WIND
CHILL NEAR MINUS 36. RISK OF FROSTBITE. UV INDEX 1 OR LOW.
TUESDAY NIGHT..BECOMING CLOUDY IN THE EVENING WITH 30 PERCENT CHANCE
OF FLURRIES LATE IN THE EVENING AND OVERNIGHT. WIND NORTHWEST
20 KM/H. LOW MINUS 24. WIND CHILL NEAR MINUS 36. RISK OF FROSTBITE.
ULUKHAKTOK.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 26. WIND CHILL MINUS 23 THIS EVENING AND MINUS 34
OVERNIGHT. RISK OF FROSTBITE.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 18.
WIND CHILL MINUS 34 IN THE MORNING AND MINUS 25 IN THE AFTERNOON.
RISK OF FROSTBITE. UV INDEX 1 OR LOW.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT WITH
30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H. LOW MINUS 24.
WIND CHILL MINUS 26 IN THE EVENING AND MINUS 32 OVERNIGHT. RISK OF
FROSTBITE.
END
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