467  
FPCN52 CWNT 221024  
EXTENDED FORECASTS FROM SATURDAY NIGHT 23 AUGUST TO THURSDAY 28  
AUGUST FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:30 A.M. MDT  
FRIDAY 22 AUGUST 2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. MDT.  
 
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.  
SATURDAY NIGHT..SHOWERS. LOW 16.  
SUNDAY..PERIODS OF RAIN. HIGH 8.  
SUNDAY NIGHT..PERIODS OF RAIN. LOW 8.  
MONDAY..CLOUDY. HIGH 21.  
MONDAY NIGHT..CLOUDY. LOW 15.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 18.  
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 7.  
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13.  
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.  
THURSDAY..CLOUDY. HIGH 15.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 15.  
 
AKLAVIK REGION.  
SATURDAY NIGHT..SHOWERS. LOW PLUS 5.  
SUNDAY..RAIN. WINDY. HIGH 7.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.  
MONDAY..CLOUDY. HIGH 18.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 13.  
TUESDAY..PERIODS OF RAIN. HIGH 18.  
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.  
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 11.  
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 5.  
THURSDAY..CLOUDY. HIGH 13.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 14.  
 
INUVIK REGION.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW PLUS 5.  
SUNDAY..RAIN. HIGH 8.  
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 6.  
MONDAY..CLOUDY. HIGH 20.  
MONDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 15.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.  
TUESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 9.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 13.  
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.  
THURSDAY..CLOUDY. HIGH 15.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 14.  
 
TUKTOYAKTUK - EAST CHANNEL REGION.  
SATURDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 7.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
MONDAY..CLOUDY. HIGH 14.  
MONDAY NIGHT..SHOWERS. LOW 12.  
TUESDAY..PERIODS OF RAIN. HIGH 13.  
TUESDAY NIGHT..CLOUDY. LOW 7.  
WEDNESDAY..CLOUDY. HIGH 9.  
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 4.  
THURSDAY..CLOUDY. HIGH 10.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 12.  
 
PAULATUK.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 9.  
SUNDAY..PERIODS OF RAIN. HIGH 8.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.  
MONDAY..CLOUDY. HIGH 13.  
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.  
TUESDAY..SHOWERS. HIGH 17.  
TUESDAY NIGHT..CLOUDY. LOW 7.  
WEDNESDAY..CLOUDY. HIGH 11.  
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 5.  
THURSDAY..CLOUDY. HIGH 9.  
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 9.  
 
SACHS HARBOUR.  
SATURDAY NIGHT..RAIN. LOW PLUS 1.  
SUNDAY..CLOUDY. WINDY. HIGH ZERO.  
SUNDAY NIGHT..CLOUDY. LOW MINUS 2.  
MONDAY..CLOUDY. HIGH PLUS 4.  
MONDAY NIGHT..CLOUDY. LOW PLUS 2.  
TUESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 7.  
TUESDAY NIGHT..CLOUDY. LOW PLUS 2.  
WEDNESDAY..CLOUDY. HIGH PLUS 4.  
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 1.  
THURSDAY..CLOUDY. HIGH PLUS 4.  
NORMALS FOR THE PERIOD..LOW ZERO. HIGH PLUS 5.  
 
ULUKHAKTOK.  
SATURDAY NIGHT..SHOWERS. LOW 6.  
SUNDAY..RAIN. HIGH 7.  
SUNDAY NIGHT..CLOUDY. LOW PLUS 1.  
MONDAY..CLEARING. HIGH 6.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW PLUS 5.  
TUESDAY..RAIN. HIGH 10.  
TUESDAY NIGHT..CLOUDY. LOW PLUS 4.  
WEDNESDAY..CLOUDY. HIGH 6.  
WEDNESDAY NIGHT..CLOUDY. LOW PLUS 2.  
THURSDAY..CLOUDY. HIGH PLUS 5.  
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 6.  
 
END  
 
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