719  
FPCN15 CWWG 271740 AAA  
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED  
BY ENVIRONMENT CANADA AT 11:38 A.M. MDT MONDAY 27 JULY 2026 FOR TODAY  
AND TUESDAY.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.  
 
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MAJOR REFERENCE ELEVATIONS:  
BANFF: 1384 METRES.  
LAKE LOUISE: 1750 METRES.  
HIGHWAY 93 - BOW SUMMIT: 2068 METRES.  
HIGHWAY 93 - SUNWAPTA PASS: 2034 METRES.  
COLUMBIA ICEFIELDS VISITORS CENTRE: 2006 METRES.  
JASPER: 1061 METRES.  
CANMORE: 1350 METRES.  
HWY 40 - HIGHWOOD PASS: 2206 METRES.  
PINCHER CREEK: 1030 METRES.  
WATERTON: 1280 METRES.  
CROWSNEST PASS: 1300 METRES.  
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AIRDRIE - COCHRANE - OLDS - SUNDRE.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS AND  
RISK OF A SEVERE THUNDERSTORM. HAZY. WIND WEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS AFTERNOON. HIGH 26. HUMIDEX 29. UV INDEX 7 OR  
HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A SEVERE THUNDERSTORM. CLEARING THIS EVENING.  
LOW 10.  
TUESDAY..SUNNY. HIGH 27. UV INDEX 7 OR HIGH.  
 
DRUMHELLER - THREE HILLS.  
TODAY..SUNNY NEAR NOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT  
CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A SEVERE THUNDERSTORM THIS  
AFTERNOON. HIGH 28. HUMIDEX 30. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A SEVERE THUNDERSTORM. CLEARING THIS EVENING.  
LOW 15.  
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 NEAR  
NOON. HIGH 34. UV INDEX 8 OR VERY HIGH.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A  
SEVERE THUNDERSTORM. HAZY. HIGH 23. HUMIDEX 25. UV INDEX 5 OR  
MODERATE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. RISK OF A SEVERE THUNDERSTORM EARLY THIS  
EVENING. HAZY. LOW 11.  
TUESDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. HIGH 25. HUMIDEX 27. UV INDEX 7 OR  
HIGH.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS AND  
RISK OF A SEVERE THUNDERSTORM. HIGH 25. HUMIDEX 30. UV INDEX 7 OR  
HIGH.  
TONIGHT..A FEW CLOUDS. LOW 12.  
TUESDAY..MAINLY SUNNY. HIGH 28. HUMIDEX 31. UV INDEX 7 OR HIGH.  
 
HANNA - CORONATION - OYEN.  
TODAY..SUNNY EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. RISK OF A SEVERE  
THUNDERSTORM THIS AFTERNOON. WIND SOUTHEAST 20 KM/H GUSTING TO 40  
BECOMING NORTHEAST 20 GUSTING TO 40 THIS AFTERNOON. HIGH 25. HUMIDEX  
29. UV INDEX 7 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING. BECOMING CLEAR LATE THIS EVENING AND OVERNIGHT. RISK OF A  
SEVERE THUNDERSTORM THIS EVENING. WIND NORTHEAST 20 KM/H GUSTING TO  
40 BECOMING LIGHT THIS EVENING. LOW 13.  
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 EARLY  
IN THE AFTERNOON. HIGH 30. HUMIDEX 31. UV INDEX 7 OR HIGH.  
 
REMAINDER UNCHANGED.  
 
END  
 
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