748  
FPCN11 CWNT 151800 AAA  
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS  
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT  
12:00 NOON MDT MONDAY 15 SEPTEMBER 2025 FOR TODAY AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
AFTERNOON. RAIN BEGINNING THIS AFTERNOON. RISK OF A THUNDERSTORM.  
LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 THIS  
AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.  
TONIGHT..RAIN ENDING NEAR MIDNIGHT THEN PARTLY CLOUDY. LOCAL SMOKE  
THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT  
THIS EVENING. LOW 10.  
TUESDAY..CLEARING LATE IN THE MORNING. HIGH 18. UV INDEX 3 OR  
MODERATE.  
 
LUTSEL K'E REGION.  
TODAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON.  
RAIN BEGINNING THIS AFTERNOON. RISK OF A THUNDERSTORM EARLY THIS  
AFTERNOON. LOCAL SMOKE. HIGH 17. UV INDEX 2 OR LOW.  
TONIGHT..RAIN ENDING NEAR MIDNIGHT THEN CLOUDY. LOCAL SMOKE THIS  
EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT  
OVERNIGHT. LOW 10.  
TUESDAY..CLEARING. HIGH 16. UV INDEX 1 OR LOW.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
TODAY..RAIN WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND BECOMING  
NORTHWEST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 15. UV INDEX 1  
OR LOW.  
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT THIS EVENING. LOW 9.  
TUESDAY..CLEARING IN THE MORNING. HIGH 18. UV INDEX 3 OR MODERATE.  
 
REMAINDER UNCHANGED.  
 
END  
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