366  
FPCN15 CWWG 220611 AAC  
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED  
BY ENVIRONMENT CANADA AT 11:09 P.M. MST SATURDAY 21 DECEMBER 2024 FOR  
TONIGHT SUNDAY AND SUNDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST SUNDAY.  
 
---------------------------------------------------------------------  
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..CLOUDY. RAIN BEGINNING NEAR MIDNIGHT. RISK OF FREEZING RAIN.  
FOG PATCHES. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 BEFORE  
MORNING. LOW MINUS 2. WIND CHILL MINUS 6 THIS EVENING.  
SUNDAY..CLEARING EARLY IN THE MORNING. FOG PATCHES DISSIPATING LATE  
IN THE MORNING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT  
IN THE AFTERNOON. HIGH PLUS 4. UV INDEX 1 OR LOW.  
SUNDAY NIGHT..INCREASING CLOUDINESS. WIND UP TO 15 KM/H. LOW MINUS 3  
WITH TEMPERATURE RISING TO PLUS 4 BY MORNING. WIND CHILL MINUS 7 IN  
THE EVENING.  
 
OKOTOKS - HIGH RIVER - CLARESHOLM.  
TONIGHT..PERIODS OF RAIN OR FREEZING RAIN ENDING BEFORE MORNING THEN  
CLOUDY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 AFTER MIDNIGHT. LOW  
MINUS 2 WITH TEMPERATURE RISING TO PLUS 3 BY MORNING.  
SUNDAY..CLEARING EARLY IN THE MORNING. WIND WEST 20 KM/H GUSTING TO  
40 BECOMING LIGHT IN THE AFTERNOON. HIGH 7. UV INDEX 1 OR LOW.  
SUNDAY NIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT. WIND  
BECOMING WEST 20 KM/H GUSTING TO 40 AFTER MIDNIGHT. LOW MINUS 4 WITH  
TEMPERATURE RISING TO PLUS 4 BY MORNING. WIND CHILL MINUS 8 IN THE  
EVENING.  
 
BROOKS - STRATHMORE - VULCAN.  
TONIGHT..PERIODS OF FREEZING RAIN CHANGING TO PERIODS OF RAIN OR  
FREEZING RAIN AFTER MIDNIGHT. WIND UP TO 15 KM/H. TEMPERATURE RISING  
TO PLUS 1 BY MORNING. WIND CHILL MINUS 8 THIS EVENING.  
SUNDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. TEMPERATURE  
FALLING TO MINUS 6 IN THE AFTERNOON. WIND CHILL MINUS 12 IN THE  
AFTERNOON. UV INDEX 1 OR LOW.  
SUNDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 11 WITH  
TEMPERATURE RISING TO MINUS 2 BY MORNING. WIND CHILL MINUS 16 IN THE  
EVENING.  
 
REMAINDER UNCHANGED.  
 
END  
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