589  
FPCN19 CWVR 201745  
FORECASTS FOR NORTHERN, CENTRAL, SOUTHWESTERN YUKON AND NORTHWESTERN  
BRITISH COLUMBIA ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MST  
THURSDAY 20 AUGUST 2026 FOR TODAY AND FRIDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MST.  
 
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MAJOR REFERENCE ELEVATIONS:  
DAWSON CITY: 370 METRES.  
CARMACKS: 543 METRES.  
ROCK RIVER: 731 METRES.  
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WHITEHORSE.  
TODAY..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND  
SOUTHEAST 30 KM/H. HIGH 18. UV INDEX 3 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND  
SOUTHEAST 30 KM/H. LOW 13.  
FRIDAY..SUNNY. INCREASING CLOUDINESS NEAR NOON THEN 40 PERCENT CHANCE  
OF SHOWERS IN THE AFTERNOON. RISK OF THUNDERSTORMS LATE IN THE  
AFTERNOON. WIND SOUTHEAST 20 KM/H INCREASING TO 40 GUSTING TO 60  
NEAR NOON. HIGH 19. UV INDEX 4 OR MODERATE.  
 
TESLIN.  
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. HIGH 16. UV INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT.  
LOW 10.  
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGH 18. UV INDEX 2 OR LOW.  
 
ATLIN.  
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 16. UV  
INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS OVERNIGHT.  
LOW 11.  
FRIDAY..MAINLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF  
THUNDERSTORMS LATE IN THE AFTERNOON. WIND BECOMING SOUTH 20 KM/H IN  
THE AFTERNOON. HIGH 17. UV INDEX 4 OR MODERATE.  
 
HAINES JUNCTION.  
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING  
SOUTHWEST 20 KM/H GUSTING TO 50 THIS AFTERNOON. HIGH 20. UV INDEX 3  
OR MODERATE.  
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.  
CLEARING NEAR MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 50  
BECOMING LIGHT LATE THIS EVENING. LOW 10.  
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 50 IN THE  
AFTERNOON. HIGH 21. UV INDEX 4 OR MODERATE.  
 
KLUANE LAKE.  
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 20. UV INDEX 4  
OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. WIND SOUTHEAST 20 KM/H GUSTING TO 40. LOW 7.  
FRIDAY..BECOMING CLOUDY IN THE MORNING WITH 60 PERCENT CHANCE OF  
SHOWERS IN THE MORNING AND AFTERNOON. WIND BECOMING NORTHWEST  
20 KM/H IN THE AFTERNOON. HIGH 18. UV INDEX 1 OR LOW.  
 
PELLY - CARMACKS.  
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE THIS EVENING. LOW 10.  
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF THUNDERSTORMS. WIND BECOMING SOUTHEAST  
20 KM/H LATE IN THE MORNING. HIGH 20. UV INDEX 4 OR MODERATE.  
 
FARO - ROSS RIVER.  
TODAY..INCREASING CLOUDINESS THIS AFTERNOON. HIGH 18. UV INDEX 4 OR  
MODERATE.  
TONIGHT..MAINLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING.  
LOW 7.  
FRIDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE  
MORNING AND IN THE AFTERNOON. RISK OF THUNDERSTORMS LATE IN THE  
AFTERNOON. HIGH 19. UV INDEX 3 OR MODERATE.  
 
BEAVER CREEK.  
TODAY..MAINLY CLOUDY. LOCAL SMOKE. HIGH 20. UV INDEX 4 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. LOW 8.  
FRIDAY..BECOMING CLOUDY IN THE MORNING WITH 60 PERCENT CHANCE OF  
SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. RISK OF  
THUNDERSTORMS LATE IN THE AFTERNOON. HIGH 16. UV INDEX 1 OR LOW.  
 
MAYO.  
TODAY..BECOMING CLOUDY NEAR NOON WITH 30 PERCENT CHANCE OF SHOWERS  
THIS AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.  
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING. BECOMING  
PARTLY CLOUDY NEAR MIDNIGHT. LOW 10.  
FRIDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON  
WITH RISK OF THUNDERSTORMS. HIGH 20. UV INDEX 3 OR MODERATE.  
 
DAWSON.  
TODAY..CLOUDY. HIGH 19. UV INDEX 3 OR MODERATE.  
TONIGHT..CLOUDY. CLEARING LATE THIS EVENING. LOW 9.  
FRIDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 40 PERCENT CHANCE  
OF SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. RISK OF  
THUNDERSTORMS IN THE AFTERNOON. HIGH 19. UV INDEX 1 OR LOW.  
 
OLD CROW.  
TODAY..MAINLY SUNNY. HIGH 19. UV INDEX 3 OR MODERATE.  
TONIGHT..INCREASING CLOUDINESS LATE THIS EVENING. LOW 9.  
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF THUNDERSTORMS. HIGH 20. UV INDEX 3 OR  
MODERATE.  
 
DEMPSTER.  
TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 30 PERCENT CHANCE OF  
SHOWERS LATER THIS AFTERNOON. RISK OF A THUNDERSTORM THIS AFTERNOON.  
HIGH 18. UV INDEX 3 OR MODERATE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. LOW 11.  
FRIDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON  
WITH RISK OF THUNDERSTORMS. HIGH 19. UV INDEX 3 OR MODERATE.  
 
END  
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