567  
FPCN11 CWNT 201813 AAA  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
12:13 P.M. MDT SATURDAY 20 JUNE 2026 FOR TODAY AND SUNDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. HIGH 22. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW 11.  
SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGH 24. UV INDEX 6 OR HIGH.  
 
REMAINDER UNCHANGED.  
 
END  
 
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