025  
FPCN12 CWNT 102131  
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT  
MONDAY 10 AUGUST 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY.  
 
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.  
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE. LOW 9.  
TUESDAY..MAINLY CLOUDY. HIGH 16. UV INDEX 2 OR LOW.  
TUESDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. LOW 9.  
 
AKLAVIK REGION.  
TONIGHT..MAINLY CLOUDY. LOW 7.  
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. HIGH 13. UV INDEX 3 OR MODERATE.  
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING THEN PARTLY CLOUDY. LOW 10.  
 
INUVIK REGION.  
TONIGHT..CLOUDY. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 3 OR MODERATE.  
TUESDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY OVERNIGHT. LOW 9.  
 
TUKTOYAKTUK - EAST CHANNEL REGION.  
TONIGHT..OVERCAST. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING  
LIGHT NEAR MIDNIGHT. TEMPERATURE STEADY NEAR 6.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 14. UV INDEX 3 OR MODERATE.  
TUESDAY NIGHT..CLOUDY. WIND EAST 20 KM/H. LOW 8.  
 
PAULATUK.  
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY THIS EVENING. LOW 6.  
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 9. UV  
INDEX 3 OR MODERATE.  
TUESDAY NIGHT..PARTLY CLOUDY. WIND NORTHEAST 20 KM/H BECOMING LIGHT  
OVERNIGHT. LOW 6.  
 
SACHS HARBOUR.  
TONIGHT..CLOUDY. FOG PATCHES. WIND SOUTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW PLUS 2.  
TUESDAY..CLOUDY. CLEARING IN THE AFTERNOON. FOG PATCHES. HIGH PLUS 5.  
UV INDEX 2 OR LOW.  
TUESDAY NIGHT..A FEW CLOUDS. FOG PATCHES. WIND BECOMING NORTHEAST  
20 KM/H OVERNIGHT. TEMPERATURE STEADY NEAR PLUS 4.  
 
ULUKHAKTOK.  
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT THIS EVENING. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 14. UV INDEX 3 OR MODERATE.  
TUESDAY NIGHT..PARTLY CLOUDY. LOW 11.  
 
END  
 
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