205   
FPCN11 CWNT 180235 AAA  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
8:34 P.M. MDT WEDNESDAY 17 JUNE 2026 FOR TONIGHT THURSDAY AND  
THURSDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT THURSDAY.  
  
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
 AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. LOW 12.  
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND  
 BECOMING NORTH 20 KM/H IN THE AFTERNOON. HIGH 25. UV INDEX 5 OR  
 MODERATE.  
THURSDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS  
 OVERNIGHT. RISK OF A THUNDERSTORM AFTER MIDNIGHT. WIND NORTH 20 KM/H  
 BECOMING LIGHT IN THE EVENING. LOW 13.  
  
WRIGLEY REGION.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF  
 A THUNDERSTORM. LOW 12.  
THURSDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX  
 OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
 AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 25. UV  
 INDEX 5 OR MODERATE.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK  
 OF A THUNDERSTORM IN THE EVENING. LOW 10.  
  
REMAINDER UNCHANGED.  
  
END  
 
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