480
FPCN53 CWWG 091625
EXTENDED FORECASTS FROM THURSDAY NIGHT 10 SEPTEMBER TO TUESDAY 15
SEPTEMBER FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY
ENVIRONMENT CANADA AT 10:30 A.M. MDT WEDNESDAY 9 SEPTEMBER 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MDT.
CITY OF CALGARY.
THURSDAY NIGHT..CLEAR. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 14.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SATURDAY..SUNNY. HIGH 16.
SATURDAY NIGHT..CLEAR. LOW PLUS 3.
SUNDAY..INCREASING CLOUDINESS. HIGH 14.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 14.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
THURSDAY NIGHT..CLEAR. LOW PLUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 11.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SATURDAY..SUNNY. HIGH 16.
SATURDAY NIGHT..CLEAR. LOW MINUS 3.
SUNDAY..SUNNY. HIGH 17.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 13.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.
OKOTOKS - HIGH RIVER - CLARESHOLM.
THURSDAY NIGHT..CLEAR. LOW PLUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 15.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SATURDAY..SUNNY. HIGH 13.
SATURDAY NIGHT..CLEAR. LOW ZERO.
SUNDAY..INCREASING CLOUDINESS. HIGH 10.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..CLOUDY. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.
DRUMHELLER - THREE HILLS.
THURSDAY NIGHT..CLEAR. LOW PLUS 5.
FRIDAY..SUNNY. HIGH 15.
FRIDAY NIGHT..CLEAR. LOW PLUS 1.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLEAR. LOW PLUS 2.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.
BROOKS - STRATHMORE - VULCAN.
THURSDAY NIGHT..CLEAR. LOW PLUS 5.
FRIDAY..SUNNY. HIGH 17.
FRIDAY NIGHT..CLEAR. LOW PLUS 4.
SATURDAY..SUNNY. HIGH 17.
SATURDAY NIGHT..CLEAR. LOW PLUS 2.
SUNDAY..INCREASING CLOUDINESS. HIGH 16.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 20.
KANANASKIS - CANMORE.
THURSDAY NIGHT..CLEAR. LOW PLUS 3.
FRIDAY..INCREASING CLOUDINESS. HIGH 14.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 1.
SATURDAY..CLEARING. HIGH 14.
SATURDAY NIGHT..CLEAR. LOW PLUS 1.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 14.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.
BANFF NATIONAL PARK.
THURSDAY NIGHT..CLEAR. LOW PLUS 1.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
HIGH 12.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 1.
SATURDAY..SUNNY. HIGH 16.
SATURDAY NIGHT..CLEAR. LOW MINUS 1.
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
HIGH 14.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
MONDAY..CLOUDY. HIGH 13.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 16.
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
THURSDAY NIGHT..CLEAR. LOW PLUS 1.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
HIGH 12.
FRIDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 1.
SATURDAY..SUNNY. HIGH 16.
SATURDAY NIGHT..CLEAR. LOW MINUS 1.
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
HIGH 14.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 1.
MONDAY..CLOUDY. HIGH 13.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 2.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 16.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
FRIDAY NIGHT..CLEAR. LOW MINUS 2.
SATURDAY..SUNNY. HIGH 18.
SATURDAY NIGHT..CLEAR. LOW MINUS 2.
SUNDAY..SUNNY. HIGH 20.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 15.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
TUESDAY..CLOUDY. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.
JASPER NATIONAL PARK.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.
FRIDAY NIGHT..CLEAR. LOW MINUS 2.
SATURDAY..SUNNY. HIGH 18.
SATURDAY NIGHT..CLEAR. LOW MINUS 2.
SUNDAY..SUNNY. HIGH 20.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 15.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
TUESDAY..CLOUDY. HIGH 12.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 8.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
SATURDAY..SUNNY. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW MINUS 1.
SUNDAY..SUNNY. HIGH 19.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 16.
ROCKY MOUNTAIN HOUSE - CAROLINE.
THURSDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 11.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SATURDAY..SUNNY. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW MINUS 1.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.
RED DEER - PONOKA - INNISFAIL - STETTLER.
THURSDAY NIGHT..CLEAR. LOW 6.
FRIDAY..SUNNY. HIGH 13.
FRIDAY NIGHT..CLEAR. LOW ZERO.
SATURDAY..SUNNY. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW PLUS 1.
SUNDAY..SUNNY. HIGH 19.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
MONDAY..CLOUDY. HIGH 14.
MONDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.
HANNA - CORONATION - OYEN.
THURSDAY NIGHT..CLEAR. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 14.
FRIDAY NIGHT..CLOUDY PERIODS. LOW ZERO.
SATURDAY..SUNNY. HIGH 14.
SATURDAY NIGHT..CLEAR. LOW ZERO.
SUNDAY..SUNNY. HIGH 18.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 15.
MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 5.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 11.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 9.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 17.
FRIDAY NIGHT..CLEAR. LOW PLUS 4.
SATURDAY..SUNNY. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW PLUS 2.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 16.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLOUDY PERIODS. LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 16.
NORMALS FOR THE PERIOD..LOW 6. HIGH 21.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
THURSDAY NIGHT..CLOUDY. LOW 8.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 15.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 15.
SATURDAY NIGHT..CLEAR. LOW PLUS 3.
SUNDAY..INCREASING CLOUDINESS. HIGH 17.
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 17.
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 15.
NORMALS FOR THE PERIOD..LOW 6. HIGH 21.
LETHBRIDGE - TABER - MILK RIVER.
THURSDAY NIGHT..CLOUDY. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 14.
FRIDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
SATURDAY..CLOUDY. HIGH 14.
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.
SUNDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 15.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
TUESDAY..CLOUDY. HIGH 13.
NORMALS FOR THE PERIOD..LOW 6. HIGH 21.
CARDSTON - FORT MACLEOD - MAGRATH.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14.
FRIDAY NIGHT..CLOUDY. LOW PLUS 4.
SATURDAY..CLOUDY. HIGH 14.
SATURDAY NIGHT..CLOUDY. LOW PLUS 5.
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 13.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.
TUESDAY..CLOUDY. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 20.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 13.
FRIDAY NIGHT..CLOUDY. LOW PLUS 4.
SATURDAY..CLOUDY. HIGH 12.
SATURDAY NIGHT..CLOUDY. LOW PLUS 4.
SUNDAY..PERIODS OF RAIN. HIGH 12.
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 18.
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.
TUESDAY..CLOUDY. HIGH 14.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.
END
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