553
FPCN12 CWNT 210012 AAA
UPDATED FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF
THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT
6:10 P.M. MDT TUESDAY 20 OCTOBER 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 AT TIMES HEAVY. AMOUNT 10 TO 15 CM. WIND NORTHWEST
30 KM/H GUSTING TO 50. TEMPERATURE STEADY NEAR MINUS 4. WIND CHILL
NEAR MINUS 12.
WEDNESDAY..SNOW AT TIMES HEAVY. AMOUNT 5 TO 10 CM. WIND NORTHWEST
30 KM/H GUSTING TO 50. HIGH MINUS 1. WIND CHILL NEAR MINUS 12.
WEDNESDAY NIGHT..SNOW AT TIMES HEAVY ENDING IN THE EVENING THEN
CLEARING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
EVENING. LOW MINUS 14. WIND CHILL MINUS 8 IN THE EVENING AND
MINUS 20 OVERNIGHT.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..PERIODS OF SNOW. LOCAL AMOUNT 2 CM. WIND BECOMING NORTHWEST
20 KM/H GUSTING TO 40 OVERNIGHT. TEMPERATURE RISING TO MINUS 2 BY
MORNING. WIND CHILL NEAR MINUS 9.
WEDNESDAY..SNOW. AMOUNT 2 TO 4 CM. BLOWING SNOW AT TIMES LATE IN THE
MORNING AND IN THE AFTERNOON. WIND NORTHWEST 40 KM/H GUSTING TO 60.
TEMPERATURE STEADY NEAR MINUS 3. WIND CHILL NEAR MINUS 11.
WEDNESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES.
WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW MINUS 6. WIND CHILL NEAR
MINUS 14.
SACHS HARBOUR.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND SOUTHEAST
30 KM/H GUSTING TO 50. TEMPERATURE STEADY NEAR MINUS 3. WIND CHILL
NEAR MINUS 10.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND EAST
20 KM/H BECOMING NORTH 30 GUSTING TO 50 IN THE AFTERNOON.
TEMPERATURE STEADY NEAR MINUS 4. WIND CHILL NEAR MINUS 13.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND
NORTH 30 KM/H GUSTING TO 60 BECOMING NORTHWEST 50 GUSTING TO 70
OVERNIGHT. TEMPERATURE STEADY NEAR MINUS 5. WIND CHILL NEAR
MINUS 15.
REMAINDER UNCHANGED.
END
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