531  
FPCN15 CWWG 280021 AAA  
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED  
BY ENVIRONMENT CANADA AT 6:20 P.M. MDT MONDAY 27 JULY 2026 FOR  
TONIGHT TUESDAY AND TUESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY.  
 
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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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CITY OF CALGARY.  
TONIGHT..CLEARING LATE THIS EVENING. WIND NORTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT LATE THIS EVENING. LOW 13.  
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 EARLY  
IN THE AFTERNOON. HIGH 30. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..CLEAR. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING  
LIGHT IN THE EVENING. LOW 13.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A SEVERE THUNDERSTORM. CLEARING THIS EVENING.  
HAZY EARLY THIS EVENING. FOG PATCHES OVERNIGHT. WIND NORTH 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 10.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND  
BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 EARLY IN THE AFTERNOON.  
HIGH 28. HUMIDEX 29. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..A FEW CLOUDS. WIND SOUTHWEST 30 KM/H GUSTING TO 50  
BECOMING LIGHT IN THE EVENING. LOW 10.  
 
DRUMHELLER - THREE HILLS.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A SEVERE THUNDERSTORM. CLEARING THIS EVENING.  
FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTH 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 14.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING  
SOUTHWEST 30 KM/H GUSTING TO 50 EARLY IN THE AFTERNOON. HIGH 35. UV  
INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..A FEW CLOUDS. WIND SOUTHWEST 30 KM/H GUSTING TO 50  
BECOMING LIGHT IN THE EVENING. LOW 15.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.  
LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST  
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 25. HUMIDEX 30. UV  
INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING.  
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.  
LOW 8.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A SEVERE THUNDERSTORM. FOG PATCHES DEVELOPING  
OVERNIGHT. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN  
THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE IN THE  
MORNING. HIGH 27. HUMIDEX 31. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H GUSTING TO  
40 BECOMING LIGHT IN THE EVENING. LOW 10.  
 
REMAINDER UNCHANGED.  
 
END  
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