523  
FPCN15 CWWG 280919 AAC  
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED  
BY ENVIRONMENT CANADA AT 3:16 A.M. MDT SUNDAY 28 JUNE 2026 FOR  
TONIGHT SUNDAY AND SUNDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.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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MEDICINE HAT - BOW ISLAND - SUFFIELD.  
TONIGHT..PERIODS OF RAIN WITH RISK OF A THUNDERSTORM. WIND NORTHWEST  
20 KM/H GUSTING TO 40. LOW 15.  
SUNDAY..PERIODS OF RAIN. RISK OF A THUNDERSTORM IN THE AFTERNOON.  
AMOUNT 10 TO 20 MM. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING  
NORTHEAST 30 GUSTING TO 50 IN THE AFTERNOON. HIGH 19. UV INDEX 2 OR  
LOW.  
SUNDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. LOCAL AMOUNT 5 MM.  
WIND NORTHEAST 30 KM/H GUSTING TO 50. LOW 15.  
 
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF A  
THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW 11.  
SUNDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.  
PERIODS OF RAIN BEGINNING IN THE MORNING. RISK OF A THUNDERSTORM IN  
THE AFTERNOON. AMOUNT 10 TO 20 MM. WIND NORTHWEST 20 KM/H GUSTING TO  
40 INCREASING TO 40 GUSTING TO 60 IN THE MORNING. HIGH 13. UV  
INDEX 2 OR LOW.  
SUNDAY NIGHT..SHOWERS WITH RISK OF A THUNDERSTORM. AMOUNT 5 TO 10 MM.  
WIND WEST 40 KM/H GUSTING TO 60 BECOMING NORTHWEST 20 GUSTING TO 40  
NEAR MIDNIGHT. LOW 10.  
 
REMAINDER UNCHANGED.  
 
END  
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