527  
FPCN15 CWWG 171804 AAA  
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED  
BY ENVIRONMENT CANADA AT 12:03 P.M. MDT THURSDAY 17 JULY 2025 FOR  
TODAY AND FRIDAY.  
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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CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 20 GUSTING  
TO 40 LATE THIS AFTERNOON. HIGH 22. UV INDEX 3 OR MODERATE.  
TONIGHT..A FEW SHOWERS ENDING LATE THIS EVENING THEN CLEARING. RISK  
OF A THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT NEAR MIDNIGHT. LOW 8.  
FRIDAY..SUNNY. HIGH 25. HUMIDEX 27. UV INDEX 8 OR VERY HIGH.  
 
LETHBRIDGE - TABER - MILK RIVER.  
TODAY..SHOWERS OR THUNDERSTORMS WITH RISK OF A SEVERE THUNDERSTORM.  
LOCAL AMOUNT 5 MM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40  
THIS AFTERNOON. HIGH 20. UV INDEX 3 OR MODERATE.  
TONIGHT..A FEW SHOWERS ENDING LATE THIS EVENING THEN CLEARING. RISK  
OF A THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 9.  
FRIDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE  
AFTERNOON. HIGH 27. HUMIDEX 30. UV INDEX 8 OR VERY HIGH.  
 
REMAINDER UNCHANGED.  
 
END  
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