916  
FPCN17 CWVR 212255  
FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH COLUMBIA ISSUED  
BY ENVIRONMENT CANADA AT 4:00 P.M. MST TUESDAY 21 JULY 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..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT LATE  
THIS EVENING. LOW 6.  
WEDNESDAY..SUNNY. HIGH 24. UV INDEX 6 OR HIGH.  
WEDNESDAY NIGHT..CLEAR. LOW 9.  
 
CASSIAR MOUNTAINS.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS EVENING. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN  
THE MORNING. HIGH 18. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLEARING IN THE EVENING. LOW PLUS 5.  
 
WATSON LAKE.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. WIND EAST 20 KM/H BECOMING LIGHT LATE  
THIS EVENING. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. UV INDEX 5 OR  
MODERATE.  
WEDNESDAY NIGHT..CLEARING IN THE EVENING. LOW 11.  
 
MUNCHO LAKE PARK - STONE MOUNTAIN PARK.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. HAZY THIS EVENING. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 22 WITH  
TEMPERATURE FALLING TO 12 IN THE AFTERNOON. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. LOW PLUS 4.  
 
END  
 
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