808  
FPCN16 CWWG 032252 AAA  
UPDATED FORECASTS FOR CENTRAL AND NORTHERN ALBERTA ISSUED BY  
ENVIRONMENT CANADA AT 4:52 P.M. MDT THURSDAY 3 SEPTEMBER 2026 FOR  
TONIGHT FRIDAY AND FRIDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT FRIDAY.  
 
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MAJOR REFERENCE ELEVATIONS:  
HIGHWAY 16 - OBED SUMMIT: 1164 METRES.  
HINTON: 1003 METRES.  
GRANDE CACHE: 1280 METRES.  
---------------------------------------------------------------------  
 
WESTLOCK - BARRHEAD - ATHABASCA.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. LOW 13.  
FRIDAY..PERIODS OF RAIN ENDING IN THE AFTERNOON THEN CLOUDY WITH  
60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE MORNING  
AND AFTERNOON. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE  
AFTERNOON. HIGH 18. UV INDEX 1 OR LOW.  
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY IN THE EVENING. WIND NORTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT LATE IN THE EVENING. LOW 9.  
 
SLAVE LAKE.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO  
20 MM. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14.  
FRIDAY..PERIODS OF RAIN. RISK OF A THUNDERSTORM IN THE MORNING.  
AMOUNT 10 TO 15 MM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40  
NEAR NOON. HIGH 16. UV INDEX 1 OR LOW.  
FRIDAY NIGHT..PERIODS OF RAIN ENDING BEFORE MORNING THEN PARTLY  
CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE  
EVENING. LOW 8.  
 
REMAINDER UNCHANGED.  
 
END  
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