731  
FPCN16 CWWG 211104 AAA  
UPDATED FORECASTS FOR CENTRAL AND NORTHERN ALBERTA ISSUED BY  
ENVIRONMENT CANADA AT 5:03 A.M. MDT THURSDAY 21 MAY 2026 FOR TODAY  
AND FRIDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.  
 
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MAJOR REFERENCE ELEVATIONS:  
HIGHWAY 16 - OBED SUMMIT: 1164 METRES.  
HINTON: 1003 METRES.  
GRANDE CACHE: 1280 METRES.  
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WABASCA - PEERLESS LAKE - GIFT LAKE - CADOTTE LAKE.  
TODAY..SUNNY EARLY THIS MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. FOG PATCHES DISSIPATING  
THIS MORNING. WIND BECOMING SOUTHWEST 20 KM/H THIS MORNING. HIGH 20.  
UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 8.  
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 22. UV INDEX 5 OR  
MODERATE.  
 
FORT MCMURRAY - FORT MACKAY.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING THIS  
MORNING. HIGH 21. UV INDEX 5 OR MODERATE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 9.  
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 5 OR  
MODERATE.  
 
HIGH LEVEL - RAINBOW LAKE - FORT VERMILION - MACKENZIE HWY.  
TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. 30 PERCENT CHANCE OF  
SHOWERS LATE THIS MORNING AND THIS AFTERNOON. FOG PATCHES  
DISSIPATING THIS MORNING. WIND BECOMING SOUTHWEST 20 KM/H THIS  
AFTERNOON. HIGH 18. UV INDEX 4 OR MODERATE.  
TONIGHT..CLEARING LATE THIS EVENING. WIND SOUTHWEST 20 KM/H BECOMING  
LIGHT THIS EVENING. LOW 6.  
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 22. UV INDEX 5 OR  
MODERATE.  
 
REMAINDER UNCHANGED.  
 
END  
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