774
FPCN53 CWWG 152225
EXTENDED FORECASTS FROM WEDNESDAY 17 DECEMBER TO SUNDAY 21 DECEMBER
FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT
CANADA AT 3:30 P.M. MST MONDAY 15 DECEMBER 2025.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MST TUESDAY.
CITY OF CALGARY.
WEDNESDAY..PERIODS OF SNOW. HIGH MINUS 3.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 14.
THURSDAY..SUNNY. HIGH MINUS 2.
THURSDAY NIGHT..CLEAR. LOW MINUS 12.
FRIDAY..SUNNY. HIGH MINUS 9.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 22.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 19.
SATURDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES.
LOW MINUS 26.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 21.
NORMALS FOR THE PERIOD..LOW MINUS 14. HIGH MINUS 2.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
WEDNESDAY..PERIODS OF SNOW. HIGH MINUS 7.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 16.
THURSDAY..SUNNY. HIGH MINUS 2.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 16.
FRIDAY..SUNNY. HIGH MINUS 12.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 23.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 22.
SATURDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES.
LOW MINUS 26.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 23.
NORMALS FOR THE PERIOD..LOW MINUS 16. HIGH MINUS 4.
OKOTOKS - HIGH RIVER - CLARESHOLM.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 4.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 15.
THURSDAY..SUNNY. HIGH MINUS 1.
THURSDAY NIGHT..CLEAR. LOW MINUS 12.
FRIDAY..SUNNY. HIGH MINUS 9.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 19.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 15.
SATURDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES.
LOW MINUS 23.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 18.
NORMALS FOR THE PERIOD..LOW MINUS 14. HIGH MINUS 4.
DRUMHELLER - THREE HILLS.
WEDNESDAY..RAIN OR SNOW. HIGH MINUS 2.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 15.
THURSDAY..SUNNY. HIGH MINUS 3.
THURSDAY NIGHT..CLEAR. LOW MINUS 11.
FRIDAY..SUNNY. HIGH MINUS 11.
FRIDAY NIGHT..CLEAR. LOW MINUS 22.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 21.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 27.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 23.
NORMALS FOR THE PERIOD..LOW MINUS 15. HIGH MINUS 4.
BROOKS - STRATHMORE - VULCAN.
WEDNESDAY..RAIN SHOWERS OR FLURRIES. WINDY. HIGH MINUS 1.
WEDNESDAY NIGHT..CLEARING. LOW MINUS 14.
THURSDAY..SUNNY. HIGH MINUS 2.
THURSDAY NIGHT..CLEAR. LOW MINUS 7.
FRIDAY..SUNNY. HIGH MINUS 8.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 19.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 16.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 24.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 20.
NORMALS FOR THE PERIOD..LOW MINUS 14. HIGH MINUS 3.
KANANASKIS - CANMORE.
WEDNESDAY..PERIODS OF SNOW OR RAIN. HIGH PLUS 1.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 9.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES.
LOW MINUS 5.
FRIDAY..SUNNY. HIGH MINUS 5.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 21.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 16.
SATURDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES.
LOW MINUS 24.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 19.
NORMALS FOR THE PERIOD..LOW MINUS 12. HIGH MINUS 1.
BANFF NATIONAL PARK.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH ZERO.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 8.
THURSDAY..PERIODS OF SNOW. HIGH MINUS 2.
THURSDAY NIGHT..SNOW. LOW MINUS 9.
FRIDAY..SUNNY. HIGH MINUS 7.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES. LOW
MINUS 23.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 16.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 24.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 18.
NORMALS FOR THE PERIOD..LOW MINUS 17. HIGH MINUS 6.
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH ZERO.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 8.
THURSDAY..PERIODS OF SNOW. HIGH MINUS 2.
THURSDAY NIGHT..SNOW. LOW MINUS 9.
FRIDAY..SUNNY. HIGH MINUS 7.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES. LOW
MINUS 23.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 16.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 24.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 18.
NORMALS FOR THE PERIOD..LOW MINUS 17. HIGH MINUS 6.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING.
WEDNESDAY..PERIODS OF SNOW. HIGH MINUS 5.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
THURSDAY..SNOW. HIGH MINUS 4.
THURSDAY NIGHT..SNOW. LOW MINUS 11.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 11.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 21.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 17.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 23.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 17.
NORMALS FOR THE PERIOD..LOW MINUS 14. HIGH MINUS 5.
JASPER NATIONAL PARK.
WEDNESDAY..PERIODS OF SNOW. HIGH MINUS 5.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
THURSDAY..SNOW. HIGH MINUS 4.
THURSDAY NIGHT..SNOW. LOW MINUS 11.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 11.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 21.
SATURDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 17.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 23.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. HIGH MINUS 17.
NORMALS FOR THE PERIOD..LOW MINUS 14. HIGH MINUS 5.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
WEDNESDAY..PERIODS OF SNOW. HIGH MINUS 7.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 11.
THURSDAY..PERIODS OF SNOW. HIGH MINUS 2.
THURSDAY NIGHT..FLURRIES. LOW MINUS 14.
FRIDAY..SUNNY. HIGH MINUS 9.
FRIDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES. LOW
MINUS 23.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 20.
SATURDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES.
LOW MINUS 25.
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 22.
NORMALS FOR THE PERIOD..LOW MINUS 17. HIGH MINUS 4.
ROCKY MOUNTAIN HOUSE - CAROLINE.
WEDNESDAY..PERIODS OF SNOW. HIGH MINUS 8.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 17.
THURSDAY..INCREASING CLOUDINESS. HIGH MINUS 6.
THURSDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF FLURRIES. LOW
MINUS 15.
FRIDAY..SUNNY. HIGH MINUS 15.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 26.
SATURDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 24.
SATURDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES.
LOW MINUS 28.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 25.
NORMALS FOR THE PERIOD..LOW MINUS 17. HIGH MINUS 5.
RED DEER - PONOKA - INNISFAIL - STETTLER.
WEDNESDAY..SNOW. HIGH MINUS 8.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 16.
THURSDAY..INCREASING CLOUDINESS. HIGH MINUS 6.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
MINUS 15.
FRIDAY..SUNNY. HIGH MINUS 15.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 25.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 25.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 30.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 25.
NORMALS FOR THE PERIOD..LOW MINUS 15. HIGH MINUS 5.
HANNA - CORONATION - OYEN.
WEDNESDAY..SNOW. HIGH MINUS 10.
WEDNESDAY NIGHT..PERIODS OF SNOW. LOW MINUS 18.
THURSDAY..SUNNY. HIGH MINUS 8.
THURSDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF FLURRIES. LOW
MINUS 15.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 13.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 24.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 23.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 29.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 26.
NORMALS FOR THE PERIOD..LOW MINUS 17. HIGH MINUS 7.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
WEDNESDAY..RAIN SHOWERS OR FLURRIES. WINDY. HIGH PLUS 5.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES.
LOW MINUS 12.
THURSDAY..SUNNY. HIGH MINUS 2.
THURSDAY NIGHT..CLEAR. LOW MINUS 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 16.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 12.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 22.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 17.
NORMALS FOR THE PERIOD..LOW MINUS 14. HIGH MINUS 4.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF RAIN
SHOWERS OR FLURRIES. WINDY. HIGH PLUS 4.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF FLURRIES.
LOW MINUS 13.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 3.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 16.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 13.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 21.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 18.
NORMALS FOR THE PERIOD..LOW MINUS 13. HIGH MINUS 3.
LETHBRIDGE - TABER - MILK RIVER.
WEDNESDAY..A MIX OF SUN AND CLOUD. WINDY. HIGH 6.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 10.
THURSDAY..SUNNY. HIGH PLUS 1.
THURSDAY NIGHT..CLEAR. LOW MINUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 6.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 17.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 12.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 21.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 17.
NORMALS FOR THE PERIOD..LOW MINUS 12. HIGH ZERO.
CARDSTON - FORT MACLEOD - MAGRATH.
WEDNESDAY..SUNNY. WINDY. HIGH PLUS 5.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 7.
THURSDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH PLUS 3.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 14.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 10.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 18.
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
HIGH MINUS 14.
NORMALS FOR THE PERIOD..LOW MINUS 11. HIGH PLUS 1.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
WEDNESDAY..SUNNY. WINDY. HIGH PLUS 3.
WEDNESDAY NIGHT..CLEAR. LOW MINUS 6.
THURSDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF FLURRIES
OR RAIN SHOWERS. HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
WINDY. LOW MINUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH ZERO.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES. LOW
MINUS 14.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 9.
SATURDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
LOW MINUS 17.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH MINUS 13.
NORMALS FOR THE PERIOD..LOW MINUS 10. HIGH MINUS 1.
END
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