581  
FPCN17 CWVR 212059 AAA  
UPDATED FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH  
COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 1:59 P.M. MST TUESDAY 21  
JULY 2026 FOR TODAY AND WEDNESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.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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CASSIAR MOUNTAINS.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. UV INDEX 6 OR HIGH.  
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.  
 
WATSON LAKE.  
TODAY..SUNNY EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD WITH  
60 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A  
THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING EAST 20 KM/H LATE  
THIS AFTERNOON. HIGH 29. UV INDEX 6 OR HIGH.  
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.  
 
REMAINDER UNCHANGED.  
 
END  
 
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