515   
FPCN12 CWNT 122130  
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT  
WEDNESDAY 12 AUGUST 2026 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..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE LATE  
 THIS EVENING AND OVERNIGHT. LOW 12.  
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING  
 AND EARLY IN THE AFTERNOON. HIGH 20. UV INDEX 4 OR MODERATE.  
THURSDAY NIGHT..PARTLY CLOUDY. LOW 10.  
  
AKLAVIK REGION.  
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE. LOW 10.  
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
 HIGH 16. UV INDEX 3 OR MODERATE.  
THURSDAY NIGHT..PARTLY CLOUDY. LOW 9.  
  
INUVIK REGION.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE LATE  
 THIS EVENING AND AFTER MIDNIGHT. LOW 9.  
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING  
 AND EARLY AFTERNOON. HIGH 17. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..PARTLY CLOUDY. LOW 9.  
  
TUKTOYAKTUK - EAST CHANNEL REGION.  
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE. FOG  
 PATCHES DEVELOPING BEFORE MORNING. WIND BECOMING SOUTHWEST 20 KM/H  
 EARLY THIS EVENING. LOW 9.  
THURSDAY..CLOUDY. FOG PATCHES DISSIPATING LATE IN THE MORNING. WIND  
 NORTHWEST 20 KM/H GUSTING TO 40. TEMPERATURE STEADY NEAR 9. UV  
 INDEX 2 OR LOW.  
THURSDAY NIGHT..CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING  
 LIGHT IN THE EVENING. LOW 7.  
  
PAULATUK.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE EARLY  
 THIS EVENING. LOW 8.  
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
 MORNING AND IN THE AFTERNOON. WIND SOUTHWEST 20 KM/H GUSTING TO 40  
 BECOMING LIGHT NEAR NOON. HIGH 15. UV INDEX 3 OR MODERATE.  
THURSDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OR DRIZZLE  
 OVERNIGHT. LOW PLUS 4.  
  
SACHS HARBOUR.  
TONIGHT..INCREASING CLOUDINESS. PERIODS OF RAIN BEGINNING EARLY THIS  
 EVENING. AMOUNT 5 MM. WIND BECOMING NORTHEAST 20 KM/H NEAR MIDNIGHT.  
 LOW PLUS 5.  
THURSDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING. WIND  
 BECOMING NORTH 30 KM/H GUSTING TO 50 IN THE AFTERNOON. HIGH 7. UV  
 INDEX 2 OR LOW.  
THURSDAY NIGHT..MAINLY CLOUDY. WIND NORTH 30 KM/H GUSTING TO 50. LOW  
 PLUS 1.  
  
ULUKHAKTOK.  
TONIGHT..MAINLY CLOUDY. LOW 9.  
THURSDAY..MAINLY CLOUDY. HIGH 12. UV INDEX 3 OR MODERATE.  
THURSDAY NIGHT..CLOUDY. LOW 7.  
  
END  
 
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