477
FPCN52 CWNT 182124
EXTENDED FORECASTS FROM THURSDAY 20 AUGUST TO MONDAY 24 AUGUST FOR
THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE NORTHWEST
TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 3:30 P.M. MDT TUESDAY 18
AUGUST 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT
WEDNESDAY.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
THURSDAY..CLEARING. HIGH 19.
THURSDAY NIGHT..CLOUDY. LOW 12.
FRIDAY..CLOUDY. HIGH 19.
FRIDAY NIGHT..CLOUDY. LOW 12.
SATURDAY..CLOUDY. HIGH 18.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
NORMALS FOR THE PERIOD..LOW 6. HIGH 16.
AKLAVIK REGION.
THURSDAY..CLOUDY. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 13.
FRIDAY..CLOUDY. HIGH 20.
FRIDAY NIGHT..CLOUDY. LOW 13.
SATURDAY..CLOUDY. HIGH 14.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15.
INUVIK REGION.
THURSDAY..CLOUDY. HIGH 17.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 14.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 22.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 14.
SATURDAY..CLOUDY. HIGH 16.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13.
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
NORMALS FOR THE PERIOD..LOW 6. HIGH 15.
TUKTOYAKTUK - EAST CHANNEL REGION.
THURSDAY..CLOUDY. HIGH 16.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 21.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 12.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 18.
SATURDAY NIGHT..CLOUDY. LOW 7.
SUNDAY..CLOUDY. HIGH 9.
SUNDAY NIGHT..CLOUDY. LOW PLUS 5.
MONDAY..CLOUDY. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 13.
PAULATUK.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 10.
THURSDAY NIGHT..CLEAR. LOW 8.
FRIDAY..SUNNY. HIGH 17.
FRIDAY NIGHT..CLOUDY. LOW 11.
SATURDAY..CLOUDY. HIGH 14.
SATURDAY NIGHT..CLOUDY. LOW 9.
SUNDAY..CLOUDY. HIGH 12.
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..CLOUDY. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 10.
SACHS HARBOUR.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
THURSDAY NIGHT..CLEAR. LOW PLUS 2.
FRIDAY..SUNNY. HIGH 11.
FRIDAY NIGHT..CLEAR. LOW 7.
SATURDAY..SUNNY. HIGH 12.
SATURDAY NIGHT..INCREASING CLOUDINESS. LOW PLUS 5.
SUNDAY..CLOUDY. HIGH 7.
SUNDAY NIGHT..CLOUDY. LOW PLUS 3.
MONDAY..CLOUDY. HIGH 6.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 6.
ULUKHAKTOK.
THURSDAY..SUNNY. HIGH 8.
THURSDAY NIGHT..CLEAR. LOW PLUS 3.
FRIDAY..SUNNY. HIGH 12.
FRIDAY NIGHT..CLEAR. LOW 8.
SATURDAY..SUNNY. WINDY. HIGH 14.
SATURDAY NIGHT..INCREASING CLOUDINESS. LOW 7.
SUNDAY..CLOUDY. HIGH 10.
SUNDAY NIGHT..CLOUDY. LOW PLUS 5.
MONDAY..CLOUDY. HIGH 9.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 7.
END
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