441  
FPCN17 CWVR 202245  
FORECASTS FOR SOUTHEASTERN YUKON AND NORTHERN BRITISH COLUMBIA ISSUED  
BY ENVIRONMENT CANADA AT 4:00 P.M. MST MONDAY 20 JULY 2026 FOR  
TONIGHT TUESDAY AND TUESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST TUESDAY.  
 
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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..CLEAR. LOW 8.  
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.  
WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON.  
HIGH 26. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR IN THE EVENING. WIND  
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.  
LOW 8.  
 
CASSIAR MOUNTAINS.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. HAZY LATE THIS EVENING AND OVERNIGHT. LOW 8.  
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX  
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HAZY IN THE  
MORNING AND EARLY IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H  
IN THE AFTERNOON. HIGH 28. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
SOUTHWEST 30 KM/H GUSTING TO 50. LOW 8.  
 
WATSON LAKE.  
TONIGHT..A FEW CLOUDS. LOCAL SMOKE. WIND SOUTHEAST 20 KM/H BECOMING  
LIGHT THIS EVENING. LOW 15.  
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.  
HAZY. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON. HIGH 29. UV  
INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. WIND SOUTHEAST  
20 KM/H BECOMING WEST 30 GUSTING TO 50 IN THE EVENING. LOW 10.  
 
MUNCHO LAKE PARK - STONE MOUNTAIN PARK.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL  
SMOKE. LOW 7.  
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX  
OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.  
RISK OF A THUNDERSTORM IN THE AFTERNOON. HAZY IN THE MORNING AND  
EARLY IN THE AFTERNOON. HIGH 30. HUMIDEX 32. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. LOW 10.  
 
END  
 
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