271
FPCN15 CWWG 132238
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. MST SATURDAY 13 DECEMBER 2025 FOR
TONIGHT SUNDAY AND SUNDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MST SUNDAY.
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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..PARTLY CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE RISING TO
PLUS 3 BY MORNING. WIND CHILL MINUS 14 THIS EVENING.
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH 8. UV INDEX 1 OR LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW PLUS 1.
OKOTOKS - HIGH RIVER - CLARESHOLM.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE RISING TO
MINUS 4 THIS EVENING THEN FALLING. WIND CHILL MINUS 13 THIS EVENING.
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 40 KM/H
GUSTING TO 60 EXCEPT GUSTING TO 90 IN WIND-PRONE AREAS IN THE
AFTERNOON. HIGH 7. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 1 OR
LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 40 KM/H GUSTING TO 60
EXCEPT GUSTING TO 90 IN WIND-PRONE AREAS EARLY IN THE EVENING. WIND
BECOMING LIGHT IN THE EVENING. LOW MINUS 1 WITH TEMPERATURE RISING
TO PLUS 4 BY MORNING.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. TEMPERATURE RISING TO
MINUS 3 BY MORNING. WIND CHILL MINUS 12 THIS EVENING AND MINUS 5
OVERNIGHT.
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH PLUS 5. WIND CHILL MINUS 6 IN
THE MORNING.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW MINUS 5. WIND CHILL MINUS 7 IN
THE EVENING.
DRUMHELLER - THREE HILLS.
TONIGHT..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. WIND BECOMING SOUTHWEST 20 GUSTING TO 40 AFTER
MIDNIGHT. TEMPERATURE RISING TO MINUS 4 BY MORNING. WIND CHILL
MINUS 24 THIS EVENING AND MINUS 10 OVERNIGHT.
SUNDAY..MAINLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH
PLUS 5. WIND CHILL MINUS 10 IN THE MORNING.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND CHILL MINUS 8
OVERNIGHT.
BROOKS - STRATHMORE - VULCAN.
TONIGHT..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING SOUTHWEST 30
GUSTING TO 50 THIS EVENING. TEMPERATURE RISING TO PLUS 3 BY MORNING.
WIND CHILL MINUS 20 THIS EVENING.
SUNDAY..MAINLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. HIGH 6.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. WIND BECOMING SOUTHWEST 20 AFTER
MIDNIGHT. LOW PLUS 2.
KANANASKIS - CANMORE.
TONIGHT..PARTLY CLOUDY. WIND WEST 30 KM/H GUSTING TO 50. TEMPERATURE
RISING TO 8 BY MORNING.
SUNDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF FLURRIES NEAR
THE BRITISH COLUMBIA BORDER. WIND WEST 20 KM/H GUSTING TO 40
INCREASING TO 40 GUSTING TO 60 IN THE AFTERNOON. HIGH 9.
SUNDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF FLURRIES NEAR THE
BRITISH COLUMBIA BORDER. WIND WEST 40 KM/H GUSTING TO 60 BECOMING
LIGHT IN THE EVENING. WIND BECOMING WEST 20 AFTER MIDNIGHT. LOW
PLUS 4 WITH TEMPERATURE RISING TO 12 BY MORNING.
BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND WEST
20 KM/H GUSTING TO 40. LOW PLUS 2.
SUNDAY..PERIODS OF SNOW CHANGING TO PERIODS OF RAIN LATE IN THE
MORNING. SNOWFALL AMOUNT 10 CM OVER SECTIONS OF THE ICEFIELDS
PARKWAY. SNOW LEVEL RISING TO 1700 METRES LATE IN THE MORNING. WIND
WEST 20 KM/H GUSTING TO 40. HIGH 7.
SUNDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. SNOW
LEVEL 1800 METRES. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN
THE EVENING. LOW PLUS 4.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF FLURRIES LATE THIS
EVENING AND OVERNIGHT. WIND BECOMING WEST 20 KM/H GUSTING TO 40 THIS
EVENING. TEMPERATURE STEADY NEAR ZERO. WIND CHILL MINUS 7 THIS
EVENING.
SUNDAY..PERIODS OF SNOW CHANGING TO PERIODS OF RAIN IN THE MORNING.
SNOWFALL AMOUNT 10 CM OVER SECTIONS OF THE ICEFIELDS PARKWAY. SNOW
LEVEL RISING TO 1700 METRES IN THE MORNING. WIND WEST 20 KM/H
GUSTING TO 40. HIGH PLUS 4.
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
EVENING. LOW ZERO WITH TEMPERATURE RISING TO PLUS 4 BY MORNING.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 50. TEMPERATURE RISING TO
PLUS 5 BY MORNING.
SUNDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
HIGH 9.
SUNDAY NIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS BEFORE
MORNING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
EVENING. WIND BECOMING SOUTHWEST 20 BEFORE MORNING. LOW PLUS 3.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. WIND UP TO 15 KM/H. TEMPERATURE RISING TO MINUS 1 THIS
EVENING THEN FALLING. WIND CHILL MINUS 13 THIS EVENING AND MINUS 4
OVERNIGHT.
SUNDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND
CHILL MINUS 6 IN THE MORNING.
SUNDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 5 WITH
TEMPERATURE RISING TO MINUS 1 BY MORNING. WIND CHILL MINUS 7 IN THE
EVENING.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TONIGHT..MAINLY CLOUDY. OCCASIONAL DRIFTING SNOW. WIND SOUTH 30 KM/H
GUSTING TO 50 BECOMING LIGHT THIS EVENING. TEMPERATURE RISING TO
MINUS 4 BY MORNING. WIND CHILL MINUS 21 THIS EVENING AND MINUS 7
OVERNIGHT.
SUNDAY..MAINLY CLOUDY. WIND BECOMING SOUTHWEST 20 KM/H LATE IN THE
MORNING. HIGH PLUS 3. WIND CHILL MINUS 7 IN THE MORNING.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H BECOMING LIGHT IN
THE EVENING. LOW MINUS 7 WITH TEMPERATURE RISING TO PLUS 1 BY
MORNING. WIND CHILL MINUS 11 OVERNIGHT.
HANNA - CORONATION - OYEN.
TONIGHT..MAINLY CLOUDY. OCCASIONAL DRIFTING SNOW. WIND SOUTH 30 KM/H
GUSTING TO 50 BECOMING LIGHT LATE THIS EVENING. WIND BECOMING
SOUTHWEST 20 GUSTING TO 40 AFTER MIDNIGHT. TEMPERATURE RISING TO
MINUS 7 BY MORNING. WIND CHILL MINUS 30 THIS EVENING AND MINUS 14
OVERNIGHT. RISK OF FROSTBITE.
SUNDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 20 KM/H GUSTING TO 40.
HIGH MINUS 1. WIND CHILL MINUS 14 IN THE MORNING AND MINUS 7 IN THE
AFTERNOON. UV INDEX 1 OR LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW MINUS 11. WIND CHILL MINUS 9 IN
THE EVENING AND MINUS 16 OVERNIGHT.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TONIGHT..PARTLY CLOUDY. LOCAL BLOWING SNOW THIS EVENING. WIND
SOUTHWEST 30 KM/H GUSTING TO 50 EXCEPT SOUTH 40 GUSTING TO 70 SOUTH
OF THE TRANS-CANADA HIGHWAY THIS EVENING. TEMPERATURE RISING TO
PLUS 3 BY MORNING. WIND CHILL MINUS 20 THIS EVENING.
SUNDAY..A MIX OF SUN AND CLOUD. WIND SOUTHWEST 30 KM/H GUSTING TO 50.
HIGH 9. UV INDEX 1 OR LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 30 KM/H GUSTING TO 50
BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TONIGHT..PARTLY CLOUDY. LOCAL BLOWING SNOW THIS EVENING. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 EXCEPT GUSTING TO 70 OVER THE
CYPRESS HILLS THIS EVENING. WIND BECOMING LIGHT LATE THIS EVENING.
TEMPERATURE RISING TO MINUS 4 BY MORNING. WIND CHILL MINUS 25 THIS
EVENING AND MINUS 12 OVERNIGHT.
SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H LATE IN
THE AFTERNOON. HIGH PLUS 4. WIND CHILL MINUS 12 IN THE MORNING. UV
INDEX 1 OR LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW PLUS 2.
LETHBRIDGE - TABER - MILK RIVER.
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING
WEST 20 GUSTING TO 40 THIS EVENING THEN LIGHT BEFORE MORNING.
TEMPERATURE RISING TO PLUS 3 THIS EVENING THEN FALLING. WIND CHILL
MINUS 9 THIS EVENING.
SUNDAY..MAINLY SUNNY. WIND BECOMING WEST 30 KM/H GUSTING TO 50 IN THE
AFTERNOON. HIGH 10. UV INDEX 1 OR LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND WEST 30 KM/H GUSTING TO 50. LOW
PLUS 4.
CARDSTON - FORT MACLEOD - MAGRATH.
TONIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40 EXCEPT
GUSTING TO 60 NEAR WATERTON LAKES NATIONAL PARK THIS EVENING. WIND
BECOMING LIGHT LATE THIS EVENING. TEMPERATURE RISING TO 7 BY
MORNING.
SUNDAY..A MIX OF SUN AND CLOUD. WIND WEST 40 KM/H GUSTING TO 70
EXCEPT GUSTING TO 100 NEAR WATERTON LAKES NATIONAL PARK IN THE
AFTERNOON. HIGH 12. UV INDEX 1 OR LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND WEST 40 KM/H GUSTING TO 70 EXCEPT
GUSTING TO 100 NEAR WATERTON LAKES NATIONAL PARK. LOW PLUS 4.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TONIGHT..PARTLY CLOUDY. WIND WEST 40 KM/H GUSTING TO 70. TEMPERATURE
RISING TO 8 BY MORNING.
SUNDAY..A MIX OF SUN AND CLOUD. WIND WEST 40 KM/H GUSTING TO 70
INCREASING TO 70 GUSTING TO 100 IN THE AFTERNOON. TEMPERATURE STEADY
NEAR 7. UV INDEX 1 OR LOW.
SUNDAY NIGHT..PARTLY CLOUDY. WIND WEST 70 KM/H GUSTING TO 100
DIMINISHING TO 40 GUSTING TO 70 IN THE EVENING. TEMPERATURE RISING
TO 10 BY MORNING.
END
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