491  
FPCN17 CWVR 151754  
FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH COLUMBIA ISSUED  
BY ENVIRONMENT CANADA AT 11:00 A.M. MST MONDAY 15 SEPTEMBER 2025 FOR  
TODAY AND TUESDAY.  
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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DEASE LAKE.  
TODAY..CLOUDY WITH 70 PERCENT CHANCE OF RAIN. HIGH 11. UV INDEX 1 OR  
LOW.  
TONIGHT..CLOUDY WITH 70 PERCENT CHANCE OF RAIN. LOW 7.  
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 17. UV  
INDEX 3 OR MODERATE.  
 
CASSIAR MOUNTAINS.  
TODAY..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. HIGH 12. UV INDEX 1  
OR LOW.  
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO 70 PERCENT  
CHANCE OF SHOWERS OVERNIGHT. LOW PLUS 5.  
TUESDAY..MAINLY CLOUDY. 70 PERCENT CHANCE OF SHOWERS CHANGING TO  
30 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING. WIND BECOMING  
SOUTH 20 KM/H IN THE AFTERNOON. HIGH 17. UV INDEX 2 OR LOW.  
 
WATSON LAKE.  
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 40 PERCENT CHANCE OF  
SHOWERS LATE THIS AFTERNOON. HIGH 13. UV INDEX 3 OR MODERATE.  
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING  
THEN PARTLY CLOUDY. LOW 6.  
TUESDAY..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
WIND BECOMING EAST 20 KM/H EARLY IN THE AFTERNOON. HIGH 17. UV  
INDEX 2 OR LOW.  
 
MUNCHO LAKE PARK - STONE MOUNTAIN PARK.  
TODAY..MAINLY SUNNY. HIGH 16. UV INDEX 3 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW PLUS 2.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 3 OR MODERATE.  
 
END  
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