555  
FPCN11 CWNT 132254 AAA  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
4:53 P.M. MDT THURSDAY 13 AUGUST 2026 FOR TONIGHT FRIDAY AND FRIDAY  
NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT FRIDAY.  
 
WRIGLEY REGION.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND BEFORE MORNING. RISK OF A THUNDERSTORM EARLY THIS  
EVENING. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY  
THIS EVENING. LOW 12.  
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. LOCAL SMOKE EARLY IN  
THE MORNING. HIGH 24. HUMIDEX 27. UV INDEX 4 OR MODERATE.  
FRIDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. LOW 13.  
 
REMAINDER UNCHANGED.  
 
END  
 
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