044  
FPCN16 CWWG 030826 AAF  
UPDATED FORECASTS FOR CENTRAL AND NORTHERN ALBERTA ISSUED BY  
ENVIRONMENT CANADA AT 2:26 A.M. MDT THURSDAY 3 SEPTEMBER 2026 FOR  
TONIGHT THURSDAY AND THURSDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 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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SPRUCE GROVE - MORINVILLE - MAYERTHORPE - EVANSBURG.  
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS. SHOWERS BEGINNING  
BEFORE MORNING. RISK OF A THUNDERSTORM OVERNIGHT. LOW 13.  
THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 20 TO 30 MM.  
HIGH 16. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. WIND BECOMING SOUTHWEST 20 KM/H IN THE EVENING. LOW 9.  
 
DRAYTON VALLEY - DEVON - RIMBEY - PIGEON LAKE.  
TONIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 5 TO  
10 MM. LOW 11.  
THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 20 TO 30 MM.  
WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 IN THE AFTERNOON.  
HIGH 16. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS ENDING OVERNIGHT THEN MAINLY CLOUDY. RISK OF  
A THUNDERSTORM IN THE EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST  
30 KM/H GUSTING TO 50 BECOMING LIGHT OVERNIGHT. LOW 8.  
 
WHITECOURT - EDSON - FOX CREEK - SWAN HILLS.  
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT. LOW 9.  
THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO 25 MM.  
FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTHWEST  
20 KM/H IN THE MORNING. HIGH 14. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 10.  
 
HINTON - GRANDE CACHE.  
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT. LOW 9.  
THURSDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING. RAIN  
AT TIMES HEAVY BEGINNING NEAR NOON. RISK OF A THUNDERSTORM IN THE  
MORNING AND AFTERNOON. AMOUNT 10 TO 20 MM. FOG PATCHES DISSIPATING  
IN THE MORNING. HIGH 12. UV INDEX 1 OR LOW.  
THURSDAY NIGHT..RAIN AT TIMES HEAVY. RISK OF A THUNDERSTORM IN THE  
EVENING. AMOUNT 30 TO 40 MM. LOW 8.  
 
SLAVE LAKE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT. LOW 13.  
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.  
SHOWERS BEGINNING IN THE MORNING. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. AMOUNT 5 TO 10 MM. FOG PATCHES DISSIPATING IN THE  
MORNING. HIGH 18. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. LOW 13.  
 
REMAINDER UNCHANGED.  
 
END  
 
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