535  
FPCN17 CWVR 151145  
FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH COLUMBIA ISSUED  
BY ENVIRONMENT CANADA AT 5:00 A.M. MST TUESDAY 15 SEPTEMBER 2026 FOR  
TODAY AND WEDNESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MST.  
 
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MAJOR REFERENCE ELEVATIONS:  
DEASE LAKE: 800 METRES.  
JADE CITY: 915 METRES.  
MUNCHO LAKE: 837 METRES.  
TETSA RIVER: 804 METRES.  
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DEASE LAKE.  
TODAY..MAINLY SUNNY. HIGH 17. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW PLUS 2.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 14. UV INDEX 3 OR MODERATE.  
 
CASSIAR MOUNTAINS.  
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 13. WIND CHILL MINUS 4 THIS  
MORNING. UV INDEX 3 OR MODERATE.  
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. LOW PLUS 2.  
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. HIGH 13. UV INDEX 2 OR LOW.  
 
WATSON LAKE.  
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH 15. WIND CHILL MINUS 5 THIS  
MORNING. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW PLUS 2.  
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H NEAR NOON. HIGH 15. UV  
INDEX 2 OR LOW.  
 
MUNCHO LAKE PARK - STONE MOUNTAIN PARK.  
TODAY..MAINLY SUNNY. HIGH 15. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW ZERO.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 18. UV INDEX 3 OR MODERATE.  
 
END  
 
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