195  
FPCN17 CWVR 111145  
FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH COLUMBIA ISSUED  
BY ENVIRONMENT CANADA AT 5:00 A.M. MST TUESDAY 11 AUGUST 2026 FOR  
TODAY AND WEDNESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MST.  
 
---------------------------------------------------------------------  
MAJOR REFERENCE ELEVATIONS:  
DEASE LAKE: 800 METRES.  
JADE CITY: 915 METRES.  
MUNCHO LAKE: 837 METRES.  
TETSA RIVER: 804 METRES.  
---------------------------------------------------------------------  
 
DEASE LAKE.  
TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. HIGH 18. UV  
INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 5 OR  
MODERATE.  
 
CASSIAR MOUNTAINS.  
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS AFTERNOON. HIGH 18. UV INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOW 6.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN  
THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON.  
HIGH 21. UV INDEX 5 OR MODERATE.  
 
WATSON LAKE.  
TODAY..A MIX OF SUN AND CLOUD. 70 PERCENT CHANCE OF SHOWERS CHANGING  
TO 30 PERCENT CHANCE OF SHOWERS NEAR NOON. RISK OF A THUNDERSTORM.  
WIND BECOMING WEST 20 KM/H EARLY THIS AFTERNOON. HIGH 21. UV INDEX 4  
OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING  
LIGHT THIS EVENING. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN  
THE AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON.  
HIGH 21. UV INDEX 4 OR MODERATE.  
 
MUNCHO LAKE PARK - STONE MOUNTAIN PARK.  
TODAY..MAINLY SUNNY. INCREASING CLOUDINESS THIS AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A  
THUNDERSTORM LATE THIS AFTERNOON. HIGH 20. UV INDEX 5 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. LOW 7.  
WEDNESDAY..SHOWERS WITH RISK OF A THUNDERSTORM. HIGH 15. UV INDEX 2  
OR LOW.  
 
END  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CANADA Page
Main Text Page