940  
FPCN17 CWVR 012252  
FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH COLUMBIA ISSUED  
BY ENVIRONMENT CANADA AT 4:00 P.M. MST TUESDAY 1 SEPTEMBER 2026 FOR  
TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST  
WEDNESDAY.  
 
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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.  
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.  
LOW 6.  
WEDNESDAY..MAINLY CLOUDY. SHOWERS BEGINNING IN THE AFTERNOON.  
HIGH 16. UV INDEX 3 OR MODERATE.  
WEDNESDAY NIGHT..SHOWERS. LOW 7.  
 
CASSIAR MOUNTAINS.  
TONIGHT..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS CHANGING TO  
30 PERCENT CHANCE OF SHOWERS NEAR MIDNIGHT. RISK OF A THUNDERSTORM  
EARLY THIS EVENING. LOW PLUS 4.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON. HIGH 12. UV INDEX 3 OR MODERATE.  
WEDNESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING. LOW PLUS 4.  
 
WATSON LAKE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 8.  
WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING AND  
EARLY IN THE AFTERNOON. HIGH 13. UV INDEX 2 OR LOW.  
WEDNESDAY NIGHT..MAINLY CLOUDY. WIND BECOMING NORTHWEST 20 KM/H IN  
THE EVENING. LOW PLUS 5.  
 
MUNCHO LAKE PARK - STONE MOUNTAIN PARK.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
LOW PLUS 4.  
WEDNESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 15. UV INDEX 3 OR  
MODERATE.  
WEDNESDAY NIGHT..SHOWERS ENDING BEFORE MORNING THEN CLOUDY. RISK OF A  
THUNDERSTORM IN THE EVENING. LOW 7.  
 
END  
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