026
FPCN53 CWWG 242125
EXTENDED FORECASTS FROM TUESDAY 26 AUGUST TO SATURDAY 30 AUGUST FOR
SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA
AT 3:30 P.M. MDT SUNDAY 24 AUGUST 2025.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT MONDAY.
CITY OF CALGARY.
TUESDAY..SUNNY. HIGH 29.
TUESDAY NIGHT..CLEAR. LOW 14.
WEDNESDAY..SUNNY. HIGH 30.
WEDNESDAY NIGHT..CLEAR. LOW 13.
THURSDAY..SUNNY. HIGH 28.
THURSDAY NIGHT..CLEAR. LOW 10.
FRIDAY..SUNNY. HIGH 27.
FRIDAY NIGHT..CLEAR. LOW 10.
SATURDAY..SUNNY. HIGH 27.
NORMALS FOR THE PERIOD..LOW 8. HIGH 21.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLEAR. LOW 6.
WEDNESDAY..SUNNY. HIGH 30.
WEDNESDAY NIGHT..CLEAR. LOW 8.
THURSDAY..SUNNY. HIGH 29.
THURSDAY NIGHT..CLEAR. LOW 7.
FRIDAY..SUNNY. HIGH 28.
FRIDAY NIGHT..CLEAR. LOW 8.
SATURDAY..SUNNY. HIGH 27.
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.
OKOTOKS - HIGH RIVER - CLARESHOLM.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLEAR. LOW 12.
WEDNESDAY..SUNNY. HIGH 28.
WEDNESDAY NIGHT..CLEAR. LOW 8.
THURSDAY..SUNNY. HIGH 26.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 10.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 27.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 27.
NORMALS FOR THE PERIOD..LOW 6. HIGH 21.
DRUMHELLER - THREE HILLS.
TUESDAY..SUNNY. HIGH 33.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..SUNNY. HIGH 33.
WEDNESDAY NIGHT..CLEAR. LOW 14.
THURSDAY..SUNNY. HIGH 33.
THURSDAY NIGHT..CLEAR. LOW 11.
FRIDAY..SUNNY. HIGH 27.
FRIDAY NIGHT..CLEAR. LOW 11.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 8. HIGH 22.
BROOKS - STRATHMORE - VULCAN.
TUESDAY..SUNNY. HIGH 33.
TUESDAY NIGHT..CLEAR. LOW 10.
WEDNESDAY..SUNNY. HIGH 33.
WEDNESDAY NIGHT..CLEAR. LOW 11.
THURSDAY..SUNNY. HIGH 33.
THURSDAY NIGHT..CLEAR. LOW 11.
FRIDAY..SUNNY. HIGH 28.
FRIDAY NIGHT..CLEAR. LOW 11.
SATURDAY..SUNNY. HIGH 29.
NORMALS FOR THE PERIOD..LOW 9. HIGH 24.
KANANASKIS - CANMORE.
TUESDAY..SUNNY. HIGH 28.
TUESDAY NIGHT..CLEAR. LOW 11.
WEDNESDAY..SUNNY. HIGH 28.
WEDNESDAY NIGHT..CLEAR. LOW 10.
THURSDAY..SUNNY. HIGH 30.
THURSDAY NIGHT..CLEAR. LOW 6.
FRIDAY..SUNNY. HIGH 27.
FRIDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 7.
SATURDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 26.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 20.
BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TUESDAY..SUNNY. HIGH 28.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 28.
WEDNESDAY NIGHT..CLEAR. LOW 8.
THURSDAY..SUNNY. HIGH 28.
THURSDAY NIGHT..CLEAR. LOW PLUS 4.
FRIDAY..SUNNY. HIGH 27.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 20.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TUESDAY..SUNNY. HIGH 32.
TUESDAY NIGHT..CLEAR. LOW 6.
WEDNESDAY..SUNNY. HIGH 32.
WEDNESDAY NIGHT..CLEAR. LOW 8.
THURSDAY..SUNNY. HIGH 32.
THURSDAY NIGHT..CLEAR. LOW PLUS 5.
FRIDAY..SUNNY. HIGH 28.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TUESDAY..SUNNY. HIGH 26.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 28.
WEDNESDAY NIGHT..CLEAR. LOW 6.
THURSDAY..SUNNY. HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
LOW 6.
FRIDAY..SUNNY. HIGH 28.
FRIDAY NIGHT..CLEAR. LOW 7.
SATURDAY..SUNNY. HIGH 25.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 19.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TUESDAY..SUNNY. HIGH 28.
TUESDAY NIGHT..CLEAR. LOW 7.
WEDNESDAY..SUNNY. HIGH 29.
WEDNESDAY NIGHT..CLEAR. LOW 9.
THURSDAY..SUNNY. HIGH 30.
THURSDAY NIGHT..CLEAR. LOW 7.
FRIDAY..SUNNY. HIGH 27.
FRIDAY NIGHT..CLEAR. LOW 8.
SATURDAY..SUNNY. HIGH 27.
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TUESDAY..SUNNY. HIGH 30.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 31.
WEDNESDAY NIGHT..CLEAR. LOW 10.
THURSDAY..SUNNY. HIGH 31.
THURSDAY NIGHT..CLEAR. LOW 9.
FRIDAY..SUNNY. HIGH 28.
FRIDAY NIGHT..CLEAR. LOW 10.
SATURDAY..SUNNY. HIGH 28.
NORMALS FOR THE PERIOD..LOW 8. HIGH 21.
HANNA - CORONATION - OYEN.
TUESDAY..SUNNY. HIGH 32.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 32.
WEDNESDAY NIGHT..CLEAR. LOW 10.
THURSDAY..SUNNY. HIGH 32.
THURSDAY NIGHT..CLEAR. LOW 11.
FRIDAY..SUNNY. HIGH 30.
FRIDAY NIGHT..CLEAR. LOW 11.
SATURDAY..SUNNY. HIGH 30.
NORMALS FOR THE PERIOD..LOW 8. HIGH 22.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TUESDAY..SUNNY. HIGH 33.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 31.
WEDNESDAY NIGHT..CLEAR. LOW 14.
THURSDAY..SUNNY. HIGH 32.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 28.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 12.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 28.
NORMALS FOR THE PERIOD..LOW 10. HIGH 25.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TUESDAY..SUNNY. HIGH 31.
TUESDAY NIGHT..CLEAR. LOW 12.
WEDNESDAY..SUNNY. HIGH 30.
WEDNESDAY NIGHT..CLEAR. LOW 13.
THURSDAY..CLOUDY. HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 26.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 12.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 28.
NORMALS FOR THE PERIOD..LOW 10. HIGH 25.
LETHBRIDGE - TABER - MILK RIVER.
TUESDAY..SUNNY. HIGH 32.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 31.
WEDNESDAY NIGHT..CLEAR. LOW 9.
THURSDAY..SUNNY. HIGH 31.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 10.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 27.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 10.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 27.
NORMALS FOR THE PERIOD..LOW 9. HIGH 24.
CARDSTON - FORT MACLEOD - MAGRATH.
TUESDAY..SUNNY. HIGH 32.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 29.
WEDNESDAY NIGHT..CLEAR. LOW 9.
THURSDAY..INCREASING CLOUDINESS. HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 11.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 26.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 11.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TUESDAY..SUNNY. HIGH 30.
TUESDAY NIGHT..CLEAR. LOW 8.
WEDNESDAY..SUNNY. HIGH 29.
WEDNESDAY NIGHT..CLEAR. LOW 7.
THURSDAY..INCREASING CLOUDINESS. HIGH 26.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 11.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 27.
FRIDAY NIGHT..CLOUDY PERIODS. LOW 11.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 26.
NORMALS FOR THE PERIOD..LOW 7. HIGH 21.
END
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