335  
FPCN11 CWNT 200134 AAB  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
7:33 P.M. MDT SATURDAY 19 SEPTEMBER 2026 FOR TONIGHT SUNDAY AND  
SUNDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY.  
 
FORT GOOD HOPE REGION.  
TONIGHT..PARTLY CLOUDY. LOW PLUS 3.  
SUNDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.  
HIGH 14. UV INDEX 1 OR LOW.  
SUNDAY NIGHT..PARTLY CLOUDY. LOW 6.  
 
COLVILLE LAKE.  
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND  
SOUTHWEST 20 KM/H BECOMING LIGHT OVERNIGHT. LOW PLUS 5.  
SUNDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON. FOG  
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H  
GUSTING TO 40 IN THE MORNING. HIGH 13. UV INDEX 1 OR LOW.  
SUNDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING.  
CLEARING BEFORE MORNING. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING  
LIGHT OVERNIGHT. LOW 6.  
 
REMAINDER UNCHANGED.  
 
END  
 
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