541  
FPCN16 CWWG 031630  
FORECASTS FOR CENTRAL AND NORTHERN ALBERTA ISSUED BY ENVIRONMENT  
CANADA AT 11:00 A.M. MDT THURSDAY 3 SEPTEMBER 2026 FOR TODAY AND  
FRIDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.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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CITY OF EDMONTON - ST. ALBERT - SHERWOOD PARK.  
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO  
10 MM. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 THIS AFTERNOON.  
HIGH 18. UV INDEX 1 OR LOW.  
TONIGHT..PERIODS OF RAIN ENDING LATE THIS EVENING THEN CLEARING. RISK  
OF A THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 11.  
FRIDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN  
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. WIND BECOMING  
NORTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 19. UV  
INDEX 4 OR MODERATE.  
 
SPRUCE GROVE - MORINVILLE - MAYERTHORPE - EVANSBURG.  
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10  
TO 20 MM. TEMPERATURE STEADY NEAR 15. UV INDEX 1 OR LOW.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 5  
TO 10 MM. LOW 10.  
FRIDAY..PERIODS OF RAIN ENDING IN THE MORNING THEN MAINLY CLOUDY WITH  
60 PERCENT CHANCE OF SHOWERS. WIND BECOMING NORTHWEST 20 KM/H  
GUSTING TO 40 NEAR NOON. HIGH 18. UV INDEX 3 OR MODERATE.  
 
FORT SASKATCHEWAN - VEGREVILLE - REDWATER - SMOKY LAKE.  
TODAY..MAINLY CLOUDY. PERIODS OF RAIN BEGINNING EARLY THIS AFTERNOON.  
RISK OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND  
SOUTH 20 KM/H GUSTING TO 40. HIGH 19. UV INDEX 4 OR MODERATE.  
TONIGHT..PERIODS OF RAIN ENDING LATE THIS EVENING THEN CLEARING. RISK  
OF A THUNDERSTORM THIS EVENING. WIND SOUTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 8.  
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE  
AFTERNOON. HIGH 21. UV INDEX 4 OR MODERATE.  
 
DRAYTON VALLEY - DEVON - RIMBEY - PIGEON LAKE.  
TODAY..RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10 TO 20 MM.  
WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 THIS AFTERNOON.  
HIGH 15. UV INDEX 1 OR LOW.  
TONIGHT..RAIN ENDING LATE THIS EVENING THEN CLEARING. RISK OF A  
THUNDERSTORM THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT NEAR MIDNIGHT. LOW 10.  
FRIDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT CHANCE  
OF SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING  
NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 17. UV INDEX 3 OR  
MODERATE.  
 
LEDUC - CAMROSE - WETASKIWIN - TOFIELD.  
TODAY..CLOUDY. PERIODS OF RAIN BEGINNING EARLY THIS AFTERNOON. RISK  
OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND  
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 16. UV  
INDEX 2 OR LOW.  
TONIGHT..PERIODS OF RAIN ENDING EARLY THIS EVENING THEN PARTLY CLOUDY  
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS  
EVENING AND AFTER MIDNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT NEAR MIDNIGHT. LOW 9.  
FRIDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON. HIGH 17. UV INDEX 4 OR MODERATE.  
 
WESTLOCK - BARRHEAD - ATHABASCA.  
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10  
TO 20 MM. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 18. UV INDEX 1  
OR LOW.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 5  
TO 10 MM. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW 12.  
FRIDAY..PERIODS OF RAIN. WIND BECOMING NORTH 20 KM/H IN THE  
AFTERNOON. HIGH 16. UV INDEX 1 OR LOW.  
 
LLOYDMINSTER - WAINWRIGHT - VERMILION - PROVOST.  
TODAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS AND  
RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H GUSTING TO 50.  
HIGH 22. HUMIDEX 25. UV INDEX 4 OR MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND  
SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. WIND  
BECOMING SOUTH 20 OVERNIGHT. LOW 10.  
FRIDAY..MAINLY SUNNY. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE  
MORNING. HIGH 24. UV INDEX 5 OR MODERATE.  
 
BONNYVILLE - ST. PAUL - COLD LAKE - LAC LA BICHE.  
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND SOUTHEAST 30 KM/H GUSTING TO 50. HIGH 21. UV  
INDEX 4 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT.  
WIND SOUTHEAST 30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING.  
LOW 11.  
FRIDAY..MAINLY SUNNY. HIGH 23. HUMIDEX 26. UV INDEX 4 OR MODERATE.  
 
WHITECOURT - EDSON - FOX CREEK - SWAN HILLS.  
TODAY..RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10 TO 20 MM.  
WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 14. UV INDEX 1 OR LOW.  
TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10 TO 15 MM.  
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.  
LOW 10.  
FRIDAY..RAIN. LOCAL AMOUNT 10 TO 15 MM. TEMPERATURE STEADY NEAR 12.  
UV INDEX 1 OR LOW.  
 
HINTON - GRANDE CACHE.  
TODAY..RAIN AT TIMES HEAVY WITH RISK OF A THUNDERSTORM. AMOUNT 15 TO  
25 MM. HIGH 11. UV INDEX 1 OR LOW.  
TONIGHT..RAIN AT TIMES HEAVY. RISK OF A THUNDERSTORM THIS EVENING.  
AMOUNT 30 TO 40 MM. LOW 9.  
FRIDAY..RAIN AT TIMES HEAVY. AMOUNT 10 TO 20 MM. WIND NORTH 20 KM/H  
GUSTING TO 40 BECOMING LIGHT NEAR NOON. TEMPERATURE STEADY NEAR 8.  
UV INDEX 1 OR LOW.  
 
GRANDE PRAIRIE - BEAVERLODGE - VALLEYVIEW.  
TODAY..RAIN AT TIMES HEAVY WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT  
10 TO 20 MM. WIND NORTHWEST 30 KM/H GUSTING TO 50. HIGH 18. UV  
INDEX 1 OR LOW.  
TONIGHT..RAIN AT TIMES HEAVY. RISK OF A THUNDERSTORM THIS EVENING.  
LOCAL AMOUNT 30 TO 40 MM. WIND NORTHWEST 20 KM/H GUSTING TO 50  
BECOMING NORTH 40 GUSTING TO 60 OVERNIGHT. LOW 11.  
FRIDAY..RAIN AT TIMES HEAVY. LOCAL AMOUNT 10 TO 15 MM. WIND NORTH  
40 KM/H GUSTING TO 60 BECOMING LIGHT LATE IN THE AFTERNOON. HIGH 16.  
UV INDEX 1 OR LOW.  
 
PEACE RIVER - FAIRVIEW - HIGH PRAIRIE - MANNING.  
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10  
TO 20 MM. WIND NORTH 30 KM/H GUSTING TO 50. HIGH 17. UV INDEX 1 OR  
LOW.  
TONIGHT..PERIODS OF RAIN. RISK OF A THUNDERSTORM THIS EVENING. LOCAL  
AMOUNT 10 TO 20 MM. WIND NORTH 20 KM/H GUSTING TO 50 INCREASING TO  
40 GUSTING TO 60 OVERNIGHT. LOW 12.  
FRIDAY..PERIODS OF RAIN ENDING IN THE AFTERNOON THEN CLEARING. WIND  
NORTH 40 KM/H GUSTING TO 60 BECOMING LIGHT LATE IN THE AFTERNOON.  
TEMPERATURE STEADY NEAR 11. UV INDEX 1 OR LOW.  
 
SLAVE LAKE.  
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10  
TO 20 MM. HIGH 17. UV INDEX 1 OR LOW.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10  
TO 20 MM. LOW 13.  
FRIDAY..PERIODS OF RAIN. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING  
NORTHWEST 20 KM/H GUSTING TO 40 NEAR NOON. TEMPERATURE STEADY  
NEAR 13. UV INDEX 1 OR LOW.  
 
WABASCA - PEERLESS LAKE - GIFT LAKE - CADOTTE LAKE.  
TODAY..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 5 TO  
10 MM. TEMPERATURE STEADY NEAR 15. UV INDEX 1 OR LOW.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10  
TO 20 MM. LOW 11.  
FRIDAY..PERIODS OF RAIN. RISK OF A THUNDERSTORM EARLY IN THE MORNING.  
LOCAL AMOUNT 10 TO 20 MM. WIND NORTH 20 KM/H GUSTING TO 40.  
TEMPERATURE STEADY NEAR 10. UV INDEX 1 OR LOW.  
 
FORT MCMURRAY - FORT MACKAY.  
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND SOUTHEAST 20 KM/H GUSTING TO 40. HIGH 19. UV  
INDEX 3 OR MODERATE.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. CLEARING BEFORE MORNING. WIND SOUTHEAST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 14.  
FRIDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE MORNING THEN  
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 16. UV INDEX 4 OR MODERATE.  
 
FORT CHIPEWYAN - WOOD BUFFALO NATIONAL PARK.  
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H  
GUSTING TO 40 THIS AFTERNOON. HIGH 24. HUMIDEX 28. UV INDEX 4 OR  
MODERATE.  
TONIGHT..CLOUDY. PERIODS OF RAIN BEGINNING THIS EVENING. RISK OF A  
THUNDERSTORM. LOCAL AMOUNT 10 TO 20 MM. WIND SOUTHEAST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. WIND BECOMING NORTHEAST  
20 GUSTING TO 40 NEAR MIDNIGHT. LOW 13.  
FRIDAY..PERIODS OF RAIN. LOCAL AMOUNT 10 TO 20 MM. WIND NORTH 30 KM/H  
GUSTING TO 50. TEMPERATURE FALLING TO 10 IN THE AFTERNOON. UV  
INDEX 1 OR LOW.  
 
HIGH LEVEL - RAINBOW LAKE - FORT VERMILION - MACKENZIE HWY.  
TODAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS AFTERNOON.  
PERIODS OF RAIN BEGINNING THIS AFTERNOON. RISK OF A THUNDERSTORM.  
WIND NORTH 20 KM/H GUSTING TO 40. HIGH 17. UV INDEX 1 OR LOW.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 10  
TO 20 MM. WIND NORTH 30 KM/H GUSTING TO 50. LOW 10.  
FRIDAY..PERIODS OF RAIN ENDING NEAR NOON THEN CLEARING. LOCAL AMOUNT  
5 MM. WIND NORTH 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR NOON.  
HIGH 15. UV INDEX 3 OR MODERATE.  
 
END  
 
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