511  
FPCN16 CWWG 022130  
FORECASTS FOR CENTRAL AND NORTHERN ALBERTA ISSUED BY ENVIRONMENT  
CANADA AT 4:00 P.M. MDT WEDNESDAY 2 SEPTEMBER 2026 FOR TONIGHT  
THURSDAY AND THURSDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT THURSDAY.  
 
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MAJOR REFERENCE ELEVATIONS:  
HIGHWAY 16 - OBED SUMMIT: 1164 METRES.  
HINTON: 1003 METRES.  
GRANDE CACHE: 1280 METRES.  
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CITY OF EDMONTON - ST. ALBERT - SHERWOOD PARK.  
TONIGHT..MAINLY CLOUDY. SHOWERS BEGINNING OVERNIGHT. RISK OF A  
THUNDERSTORM OVERNIGHT. LOCAL AMOUNT 5 MM. LOW 14.  
THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 20 MM.  
WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 17.  
UV INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN CLEARING. RISK OF  
A THUNDERSTORM EARLY IN THE EVENING. WIND SOUTH 20 KM/H GUSTING TO  
40 BECOMING LIGHT OVERNIGHT. LOW 11.  
 
SPRUCE GROVE - MORINVILLE - MAYERTHORPE - EVANSBURG.  
TONIGHT..MAINLY CLOUDY. SHOWERS BEGINNING BEFORE MORNING. RISK OF A  
THUNDERSTORM BEFORE MORNING. 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.  
 
FORT SASKATCHEWAN - VEGREVILLE - REDWATER - SMOKY LAKE.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH A FEW  
SHOWERS. RISK OF A THUNDERSTORM OVERNIGHT. LOCAL AMOUNT 5 TO 10 MM.  
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.  
LOW 14.  
THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO 10 MM.  
WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 21.  
UV INDEX 2 OR LOW.  
THURSDAY NIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN CLEARING.  
RISK OF A THUNDERSTORM IN THE EVENING. WIND SOUTH 20 KM/H GUSTING TO  
40 BECOMING LIGHT OVERNIGHT. LOW 8.  
 
DRAYTON VALLEY - DEVON - RIMBEY - PIGEON LAKE.  
TONIGHT..MAINLY CLOUDY. SHOWERS BEGINNING OVERNIGHT. RISK OF A  
THUNDERSTORM OVERNIGHT. 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.  
 
LEDUC - CAMROSE - WETASKIWIN - TOFIELD.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY AFTER MIDNIGHT WITH SHOWERS.  
RISK OF A THUNDERSTORM OVERNIGHT. LOCAL AMOUNT 5 TO 10 MM. WIND  
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.  
LOW 14.  
THURSDAY..SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY. RISK OF A  
THUNDERSTORM IN THE MORNING AND EARLY IN THE AFTERNOON. AMOUNT 5 TO  
10 MM. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 IN THE  
AFTERNOON. HIGH 18. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..CLEARING IN THE EVENING. WIND SOUTHWEST 30 KM/H  
GUSTING TO 50 BECOMING LIGHT OVERNIGHT. LOW 8.  
 
WESTLOCK - BARRHEAD - ATHABASCA.  
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY BEFORE MORNING WITH SHOWERS.  
RISK OF A THUNDERSTORM BEFORE MORNING. WIND SOUTHEAST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 13.  
THURSDAY..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 20 MM.  
WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 17. UV  
INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE  
EVENING. LOW 12.  
 
LLOYDMINSTER - WAINWRIGHT - VERMILION - PROVOST.  
TONIGHT..INCREASING CLOUDINESS. A FEW SHOWERS BEGINNING THIS EVENING.  
RISK OF A THUNDERSTORM LATE THIS EVENING AND OVERNIGHT. LOCAL AMOUNT  
5 TO 10 MM. WIND SOUTHEAST 30 KM/H GUSTING TO 50. LOW 14.  
THURSDAY..A FEW SHOWERS ENDING IN THE AFTERNOON THEN MAINLY CLOUDY  
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE  
MORNING AND AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING  
SOUTHWEST 30 GUSTING TO 50 NEAR NOON. HIGH 22. UV INDEX 3 OR  
MODERATE.  
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY  
IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE  
EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE  
EVENING. WIND BECOMING SOUTH 20 OVERNIGHT. LOW 8.  
 
BONNYVILLE - ST. PAUL - COLD LAKE - LAC LA BICHE.  
TONIGHT..INCREASING CLOUDINESS. SHOWERS BEGINNING NEAR MIDNIGHT. RISK  
OF A THUNDERSTORM OVERNIGHT. LOCAL AMOUNT 5 TO 10 MM. WIND SOUTHEAST  
20 KM/H GUSTING TO 40. LOW 15.  
THURSDAY..SHOWERS ENDING IN THE AFTERNOON THEN CLOUDY WITH 30 PERCENT  
CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE MORNING AND  
AFTERNOON. WIND SOUTHEAST 30 KM/H GUSTING TO 50. HIGH 24. HUMIDEX  
27. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN  
THE EVENING AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING  
OVERNIGHT. WIND SOUTHEAST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN  
THE EVENING. LOW 11.  
 
WHITECOURT - EDSON - FOX CREEK - SWAN HILLS.  
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS BEFORE MORNING. FOG  
PATCHES DEVELOPING OVERNIGHT. LOW 9.  
THURSDAY..CLOUDY. SHOWERS BEGINNING EARLY IN THE MORNING. 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..BECOMING CLOUDY THIS EVENING WITH 60 PERCENT CHANCE OF  
SHOWERS THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM THIS  
EVENING. 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  
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.  
 
GRANDE PRAIRIE - BEAVERLODGE - VALLEYVIEW.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. WIND  
SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 11.  
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.  
SHOWERS BEGINNING NEAR NOON. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. AMOUNT 5 TO 10 MM. FOG PATCHES DISSIPATING IN THE  
MORNING. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON.  
HIGH 18. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING.  
AMOUNT 20 TO 30 MM. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 11.  
 
PEACE RIVER - FAIRVIEW - HIGH PRAIRIE - MANNING.  
TONIGHT..INCREASING CLOUDINESS THEN 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. RISK OF A  
THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. FOG PATCHES DEVELOPING  
OVERNIGHT. LOW 12.  
THURSDAY..INCREASING CLOUDINESS. SHOWERS BEGINNING IN THE AFTERNOON.  
RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM.  
FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING NORTH 20 KM/H  
GUSTING TO 40 NEAR NOON. HIGH 18. UV INDEX 3 OR MODERATE.  
THURSDAY NIGHT..SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING.  
AMOUNT 10 TO 20 MM. WIND NORTH 30 KM/H GUSTING TO 50. LOW 9.  
 
SLAVE LAKE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM LATE THIS EVENING AND  
AFTER MIDNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. WIND SOUTHEAST  
20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. 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.  
 
WABASCA - PEERLESS LAKE - GIFT LAKE - CADOTTE LAKE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH  
RISK OF A THUNDERSTORM. LOW 15.  
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.  
SHOWERS BEGINNING IN THE MORNING. RISK OF A THUNDERSTORM IN THE  
MORNING AND AFTERNOON. HIGH 18. UV INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. LOW 9.  
 
FORT MCMURRAY - FORT MACKAY.  
TONIGHT..CLEAR THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE  
OF SHOWERS OVERNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT NEAR MIDNIGHT. LOW 14.  
THURSDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE MORNING. SHOWERS BEGINNING IN THE MORNING. RISK OF A  
THUNDERSTORM LATE IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING  
SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 22. HUMIDEX 27. UV  
INDEX 2 OR LOW.  
THURSDAY NIGHT..SHOWERS ENDING OVERNIGHT THEN PARTLY CLOUDY WITH  
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE EVENING  
AND AFTER MIDNIGHT. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT NEAR MIDNIGHT. LOW 12.  
 
FORT CHIPEWYAN - WOOD BUFFALO NATIONAL PARK.  
TONIGHT..CLEARING THIS EVENING. WIND SOUTHEAST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 15.  
THURSDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING  
THEN A FEW SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND  
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 25.  
HUMIDEX 30. UV INDEX 3 OR MODERATE.  
THURSDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE  
EVENING. LOW 13.  
 
HIGH LEVEL - RAINBOW LAKE - FORT VERMILION - MACKENZIE HWY.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT.  
LOW 13.  
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE MORNING AND  
EARLY IN THE AFTERNOON. SHOWERS BEGINNING IN THE AFTERNOON. RISK OF  
A THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE  
MORNING. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 NEAR NOON.  
HIGH 19. UV INDEX 1 OR LOW.  
THURSDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. WIND NORTH 30 KM/H GUSTING TO 50. LOW 9.  
 
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