FPCN53 CWWG 231625
EXTENDED FORECASTS FROM SUNDAY NIGHT 24 MAY TO FRIDAY 29 MAY FOR
SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA
AT 10:30 A.M. MDT SATURDAY 23 MAY 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:30 P.M. MDT.

CITY OF CALGARY.
SUNDAY NIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. HIGH 25.
MONDAY NIGHT..CLOUDY PERIODS. LOW 13.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 24.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 24.
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 25.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.

AIRDRIE - COCHRANE - OLDS - SUNDRE.
SUNDAY NIGHT..CLEAR. LOW PLUS 4.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 24.
MONDAY NIGHT..CLOUDY PERIODS. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
TUESDAY NIGHT..CLOUDY. LOW 8.
WEDNESDAY..CLOUDY. HIGH 21.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 24.
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 10.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 25.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

OKOTOKS - HIGH RIVER - CLARESHOLM.
SUNDAY NIGHT..CLEAR. LOW 8.
MONDAY..SUNNY. HIGH 27.
MONDAY NIGHT..CLOUDY PERIODS. LOW 13.
TUESDAY..SUNNY. HIGH 27.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 14.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 23.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 27.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 16.

DRUMHELLER - THREE HILLS.
SUNDAY NIGHT..CLEAR. LOW 6.
MONDAY..SUNNY. HIGH 29.
MONDAY NIGHT..CLEAR. LOW 14.
TUESDAY..CLEARING. HIGH 29.
TUESDAY NIGHT..CLEAR. LOW 14.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 13.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 28.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

BROOKS - STRATHMORE - VULCAN.
SUNDAY NIGHT..CLEAR. LOW 7.
MONDAY..SUNNY. HIGH 30.
MONDAY NIGHT..CLEAR. LOW 15.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 30.
TUESDAY NIGHT..CLEAR. LOW 14.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 14.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 29.
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.

KANANASKIS - CANMORE.
SUNDAY NIGHT..CLEAR. LOW 10.
MONDAY..SUNNY. HIGH 25.
MONDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 13.
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 25.
TUESDAY NIGHT..RAIN. LOW 11.
WEDNESDAY..CLOUDY. HIGH 20.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 24.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

BANFF NATIONAL PARK.
SUNDAY NIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 22.
MONDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 9.
TUESDAY..CLOUDY. HIGH 16.
TUESDAY NIGHT..RAIN. LOW 7.
WEDNESDAY..PERIODS OF RAIN. HIGH 18.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 7.
THURSDAY..CLOUDY. HIGH 21.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 23.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
SUNDAY NIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 22.
MONDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 9.
TUESDAY..CLOUDY. HIGH 16.
TUESDAY NIGHT..RAIN. LOW 7.
WEDNESDAY..PERIODS OF RAIN. HIGH 18.
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 7.
THURSDAY..CLOUDY. HIGH 21.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
 HIGH 23.
NORMALS FOR THE PERIOD..LOW PLUS 2. HIGH 16.

HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING.
SUNDAY NIGHT..CLOUDY. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 20.
MONDAY NIGHT..SHOWERS. LOW 8.
TUESDAY..CLOUDY. HIGH 17.
TUESDAY NIGHT..CLOUDY. LOW 6.
WEDNESDAY..CLEARING. HIGH 23.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 6.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 24.
THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8.
FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 24.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.

JASPER NATIONAL PARK.
SUNDAY NIGHT..CLOUDY. LOW 6.
MONDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.
 HIGH 20.
MONDAY NIGHT..SHOWERS. LOW 8.
TUESDAY..CLOUDY. HIGH 17.
TUESDAY NIGHT..CLOUDY. LOW 6.
WEDNESDAY..CLEARING. HIGH 23.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 6.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 24.
THURSDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8.
FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 24.
NORMALS FOR THE PERIOD..LOW PLUS 3. HIGH 17.

NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21.
MONDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.
 LOW 6.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 17.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 8.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 7.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 23.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.
FRIDAY..CLOUDY. HIGH 24.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 15.

ROCKY MOUNTAIN HOUSE - CAROLINE.
SUNDAY NIGHT..CLEAR. LOW PLUS 4.
MONDAY..INCREASING CLOUDINESS. HIGH 24.
MONDAY NIGHT..CLOUDY. LOW 10.
TUESDAY..CLOUDY. HIGH 21.
TUESDAY NIGHT..CLOUDY. LOW 10.
WEDNESDAY..CLOUDY. HIGH 20.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 10.
FRIDAY..CLOUDY. HIGH 25.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

RED DEER - PONOKA - INNISFAIL - STETTLER.
SUNDAY NIGHT..CLEAR. LOW PLUS 5.
MONDAY..SUNNY. HIGH 26.
MONDAY NIGHT..CLOUDY PERIODS. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 23.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 11.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 28.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.

HANNA - CORONATION - OYEN.
SUNDAY NIGHT..CLEAR. LOW 7.
MONDAY..SUNNY. HIGH 27.
MONDAY NIGHT..CLEAR. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. WINDY. HIGH 28.
TUESDAY NIGHT..CLEAR. LOW 13.
WEDNESDAY..SUNNY. HIGH 27.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 29.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 14.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 30.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.

MEDICINE HAT - BOW ISLAND - SUFFIELD.
SUNDAY NIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 32.
MONDAY NIGHT..CLEAR. LOW 17.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 31.
TUESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 14.
WEDNESDAY..SUNNY. HIGH 28.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 28.
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 15.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 30.
NORMALS FOR THE PERIOD..LOW 7. HIGH 21.

CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
SUNDAY NIGHT..CLEAR. LOW 11.
MONDAY..SUNNY. HIGH 30.
MONDAY NIGHT..CLEAR. LOW 16.
TUESDAY..SUNNY. HIGH 30.
TUESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS.
 LOW 15.
WEDNESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 26.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 27.
THURSDAY NIGHT..CLOUDY PERIODS. LOW 14.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 29.
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.

LETHBRIDGE - TABER - MILK RIVER.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 28.
MONDAY NIGHT..CLEAR. LOW 15.
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 30.
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 13.
WEDNESDAY..SUNNY. HIGH 26.
WEDNESDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. LOW 13.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 24.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 28.
NORMALS FOR THE PERIOD..LOW 6. HIGH 20.

CARDSTON - FORT MACLEOD - MAGRATH.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 27.
MONDAY NIGHT..CLEAR. LOW 14.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 26.
TUESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.
 LOW 13.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 24.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 13.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 27.
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 18.

CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
SUNDAY NIGHT..CLEAR. LOW 9.
MONDAY..SUNNY. HIGH 26.
MONDAY NIGHT..CLEAR. LOW 11.
TUESDAY..SUNNY. HIGH 23.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 10.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 24.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 12.
FRIDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
 HIGH 26.
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 17.

END