399  
FPCN15 CWWG 011743 AAA  
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED  
BY ENVIRONMENT CANADA AT 11:42 A.M. MDT SUNDAY 1 JUNE 2025 FOR TODAY  
AND MONDAY.  
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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CITY OF CALGARY.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H. HIGH 18.  
UV INDEX 7 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS  
EVENING. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 7.  
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 16. UV INDEX 6 OR HIGH.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H  
GUSTING TO 40. HIGH 17. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS  
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS  
EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW PLUS 2 WITH RISK OF FROST.  
MONDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH  
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. HIGH 15. UV INDEX 6 OR HIGH.  
 
DRUMHELLER - THREE HILLS.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H  
GUSTING TO 40. HIGH 20. UV INDEX 7 OR HIGH.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.  
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 19. UV INDEX 6 OR  
HIGH.  
 
BROOKS - STRATHMORE - VULCAN.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H  
GUSTING TO 40. HIGH 21. UV INDEX 7 OR HIGH.  
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM EARLY THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO  
40 BECOMING LIGHT THIS EVENING. LOW 7.  
MONDAY..BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. 30 PERCENT  
CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A THUNDERSTORM LATE  
IN THE AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
TODAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM THIS AFTERNOON. WIND NORTHWEST 20 KM/H GUSTING TO  
40. HIGH 17. UV INDEX 6 OR HIGH.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. WIND  
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW  
PLUS 4 WITH RISK OF FROST.  
MONDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF  
SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 17. UV  
INDEX 6 OR HIGH.  
 
LETHBRIDGE - TABER - MILK RIVER.  
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE THIS  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING  
LIGHT THIS AFTERNOON. HIGH 21. UV INDEX 8 OR VERY HIGH.  
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.  
PERIODS OF RAIN BEGINNING THIS EVENING. RISK OF A THUNDERSTORM EARLY  
THIS EVENING. WIND BECOMING SOUTHEAST 20 KM/H THIS EVENING THEN  
BECOMING NORTHWEST 20 GUSTING TO 40 OVERNIGHT. LOW PLUS 5.  
MONDAY..PERIODS OF RAIN ENDING NEAR NOON THEN A MIX OF SUN AND CLOUD  
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN  
THE AFTERNOON. WIND NORTHWEST 20 KM/H GUSTING TO 40. HIGH 17. UV  
INDEX 6 OR HIGH.  
 
REMAINDER UNCHANGED.  
 
END  
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