056
FPCN12 CWNT 172130
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
WEDNESDAY 17 SEPTEMBER 2025 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT THURSDAY.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
THURSDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING.
BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. HIGH 10. UV
INDEX 1 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. LOW PLUS 4.
AKLAVIK REGION.
TONIGHT..CLOUDY. PERIODS OF RAIN BEGINNING EARLY THIS EVENING. AMOUNT
5 MM. LOW 6.
THURSDAY..PERIODS OF RAIN ENDING IN THE MORNING THEN CLOUDY WITH
60 PERCENT CHANCE OF SHOWERS. TEMPERATURE STEADY NEAR 6.
THURSDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING.
LOW PLUS 4.
INUVIK REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING
WEST 20 KM/H IN THE MORNING. HIGH 6.
THURSDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING.
WIND WEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 3.
TUKTOYAKTUK - EAST CHANNEL REGION.
TONIGHT..CLOUDY. PERIODS OF RAIN BEGINNING EARLY THIS EVENING. AMOUNT
5 MM. WIND NORTHEAST 30 KM/H GUSTING TO 50 BECOMING LIGHT OVERNIGHT.
LOW 7.
THURSDAY..PERIODS OF RAIN ENDING IN THE AFTERNOON THEN CLOUDY. AMOUNT
5 MM. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE MORNING THEN
INCREASING TO 40 GUSTING TO 60 IN THE AFTERNOON. TEMPERATURE FALLING
TO PLUS 5 IN THE AFTERNOON.
THURSDAY NIGHT..OVERCAST. WIND WEST 30 KM/H GUSTING TO 50.
TEMPERATURE STEADY NEAR PLUS 5.
PAULATUK.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. WIND SOUTHEAST
20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 OVERNIGHT.
LOW 10.
THURSDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
WIND SOUTHEAST 40 KM/H GUSTING TO 60 BECOMING SOUTHWEST 20 GUSTING
TO 40 IN THE AFTERNOON. HIGH 13. UV INDEX 1 OR LOW.
THURSDAY NIGHT..MAINLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
LOW PLUS 5.
SACHS HARBOUR.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY THIS EVENING. PERIODS OF RAIN
BEGINNING OVERNIGHT. WIND SOUTHEAST 40 KM/H GUSTING TO 60 BECOMING
EAST 60 GUSTING TO 80 OVERNIGHT. LOW PLUS 3.
THURSDAY..PERIODS OF RAIN. AMOUNT 5 MM. WIND EAST 60 KM/H GUSTING TO
80. HIGH 6.
THURSDAY NIGHT..PERIODS OF RAIN. AMOUNT 5 MM. WIND SOUTH 40 KM/H
GUSTING TO 60. LOW PLUS 1.
ULUKHAKTOK.
TONIGHT..MAINLY CLOUDY. WIND EAST 30 KM/H GUSTING TO 50 INCREASING TO
50 GUSTING TO 70 THIS EVENING THEN TO 70 GUSTING TO 90 OVERNIGHT.
TEMPERATURE STEADY NEAR PLUS 5.
THURSDAY..CLOUDY. PERIODS OF RAIN BEGINNING IN THE MORNING. AMOUNT
5 MM. WIND EAST 70 KM/H GUSTING TO 90 DIMINISHING TO 50 GUSTING TO
70 IN THE MORNING THEN BECOMING SOUTH 20 GUSTING TO 40 IN THE
AFTERNOON. HIGH 8.
THURSDAY NIGHT..PERIODS OF RAIN. AMOUNT 5 MM. WIND SOUTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW PLUS 2.
END
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