711  
FPCN11 CWNT 200035 AAA  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
6:34 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.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING THIS EVENING. FOG PATCHES DEVELOPING AFTER  
MIDNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW PLUS 5.  
SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. FOG  
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTH 20 KM/H  
GUSTING TO 40 IN THE MORNING. HIGH 17. UV INDEX 2 OR LOW.  
SUNDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR IN THE EVENING. WIND  
SOUTH 20 KM/H GUSTING TO 40. LOW 9.  
 
REMAINDER UNCHANGED.  
 
END  
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