006  
FPCN17 CWVR 161145  
FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH COLUMBIA ISSUED  
BY ENVIRONMENT CANADA AT 5:00 A.M. MST TUESDAY 16 SEPTEMBER 2025 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 CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS MORNING.  
HIGH 19. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS BEFORE MORNING.  
LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 LATE IN THE MORNING.  
HIGH 15. UV INDEX 3 OR MODERATE.  
 
CASSIAR MOUNTAINS.  
TODAY..CLOUDY. 70 PERCENT CHANCE OF SHOWERS CHANGING TO 30 PERCENT  
CHANCE OF SHOWERS THIS MORNING. WIND BECOMING SOUTH 20 KM/H THIS  
AFTERNOON. HIGH 16. UV INDEX 2 OR LOW.  
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS  
EVENING. LOW 7.  
WEDNESDAY..SHOWERS ENDING LATE IN THE MORNING THEN CLEARING. WIND  
BECOMING SOUTHWEST 40 KM/H GUSTING TO 60 IN THE MORNING. HIGH 14. UV  
INDEX 3 OR MODERATE.  
 
WATSON LAKE.  
TODAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS MORNING. FOG  
PATCHES THIS MORNING. WIND BECOMING EAST 20 KM/H EARLY THIS  
AFTERNOON. HIGH 16. UV INDEX 2 OR LOW.  
TONIGHT..PARTLY CLOUDY. WIND EAST 20 KM/H. LOW 12.  
WEDNESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE IN THE  
MORNING AND EARLY AFTERNOON. WIND EAST 20 KM/H GUSTING TO 40  
BECOMING SOUTHWEST 40 GUSTING TO 60 NEAR NOON. HIGH 18. UV INDEX 2  
OR LOW.  
 
MUNCHO LAKE PARK - STONE MOUNTAIN PARK.  
TODAY..A MIX OF SUN AND CLOUD. HIGH 20. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW PLUS 4.  
WEDNESDAY..BECOMING CLOUDY IN THE MORNING. SHOWERS BEGINNING IN THE  
AFTERNOON. FOG PATCHES IN THE MORNING. WIND BECOMING SOUTHWEST  
40 KM/H GUSTING TO 60 LATE IN THE AFTERNOON. HIGH 19. UV INDEX 1 OR  
LOW.  
 
END  
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