040
FPCN12 CWNT 222130
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
TUESDAY 22 SEPTEMBER 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..PARTLY CLOUDY. CLEARING LATE THIS EVENING. LOW ZERO.
WEDNESDAY..MAINLY SUNNY. HIGH 7. UV INDEX 1 OR LOW.
WEDNESDAY NIGHT..INCREASING CLOUDINESS LATE IN THE EVENING. LOW
PLUS 1.
AKLAVIK REGION.
TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. WIND UP TO 15
KM/H. LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND UP
TO 15 KM/H. HIGH 6. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 1 OR
LOW.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES BEFORE MORNING. LOW PLUS 1.
INUVIK REGION.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF DRIZZLE EARLY THIS EVENING
THEN PARTLY CLOUDY. FOG PATCHES DISSIPATING EARLY THIS EVENING.
LOW ZERO.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 6.
UV INDEX 1 OR LOW.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES BEFORE MORNING. LOW ZERO.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF DRIZZLE EARLY THIS EVENING
THEN PARTLY CLOUDY. FOG PATCHES DISSIPATING THIS EVENING. WIND
BECOMING SOUTHWEST 20 KM/H NEAR MIDNIGHT. LOW PLUS 1.
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H. HIGH 6. UV
INDEX 1 OR LOW.
WEDNESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT THEN 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND
WEST 30 KM/H. LOW MINUS 1.
PAULATUK.
TONIGHT..PERIODS OF DRIZZLE ENDING THIS EVENING THEN MAINLY CLOUDY
WITH 30 PERCENT CHANCE OF DRIZZLE. LOW PLUS 3.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF DRIZZLE IN THE
MORNING. HIGH 6. UV INDEX 1 OR LOW.
WEDNESDAY NIGHT..PARTLY CLOUDY. LOW PLUS 1.
SACHS HARBOUR.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES AND RISK OF
FREEZING DRIZZLE. WIND SOUTHWEST 20 KM/H. TEMPERATURE STEADY NEAR
MINUS 1. WIND CHILL NEAR MINUS 8.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND SOUTHWEST
30 KM/H BECOMING NORTHWEST 20 IN THE AFTERNOON. TEMPERATURE STEADY
NEAR MINUS 1. WIND CHILL NEAR MINUS 8.
WEDNESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE
EVENING. SNOW BEGINNING NEAR MIDNIGHT. AMOUNT 2 CM. WIND NORTHWEST
20 KM/H BECOMING LIGHT IN THE EVENING. WIND BECOMING NORTH 20
GUSTING TO 40 OVERNIGHT. LOW MINUS 5. WIND CHILL MINUS 7 IN THE
EVENING AND MINUS 12 OVERNIGHT.
ULUKHAKTOK.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES OR DRIZZLE.
WIND BECOMING SOUTHEAST 20 KM/H OVERNIGHT. TEMPERATURE STEADY NEAR
PLUS 2.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF DRIZZLE. WIND SOUTHEAST
20 KM/H BECOMING SOUTHWEST 20 IN THE MORNING. TEMPERATURE STEADY
NEAR PLUS 3.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF DRIZZLE.
WIND BECOMING SOUTHEAST 20 KM/H NEAR MIDNIGHT. TEMPERATURE STEADY
NEAR PLUS 3.
END
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