FPCN53 CWWG 201024
EXTENDED FORECASTS FROM TUESDAY NIGHT 21 APRIL TO SUNDAY 26 APRIL FOR
SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA
AT 4:30 A.M. MDT MONDAY 20 APRIL 2026.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. MDT.

CITY OF CALGARY.
TUESDAY NIGHT..INCREASING CLOUDINESS. LOW 6.
WEDNESDAY..RAIN. HIGH 7.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 2.
THURSDAY..SUNNY. HIGH PLUS 4.
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
 LOW MINUS 3.
FRIDAY..SUNNY. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 13.

AIRDRIE - COCHRANE - OLDS - SUNDRE.
TUESDAY NIGHT..PERIODS OF RAIN. LOW 6.
WEDNESDAY..RAIN. HIGH 6.
WEDNESDAY NIGHT..CLEARING. LOW MINUS 3.
THURSDAY..INCREASING CLOUDINESS. HIGH PLUS 4.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
 FLURRIES. LOW MINUS 7.
FRIDAY..SUNNY. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 12.

OKOTOKS - HIGH RIVER - CLARESHOLM.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 9.
WEDNESDAY..RAIN. HIGH 11.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 6.
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF FLURRIES.
 LOW MINUS 4.
FRIDAY..SUNNY. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW MINUS 1. HIGH 11.

DRUMHELLER - THREE HILLS.
TUESDAY NIGHT..INCREASING CLOUDINESS. LOW 7.
WEDNESDAY..PERIODS OF RAIN. HIGH 10.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WINDY. LOW
 MINUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. WINDY. HIGH 6.
THURSDAY NIGHT..CLEAR. LOW MINUS 4.
FRIDAY..SUNNY. HIGH 9.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 13.

BROOKS - STRATHMORE - VULCAN.
TUESDAY NIGHT..CLOUDY. LOW 8.
WEDNESDAY..PERIODS OF RAIN. HIGH 14.
WEDNESDAY NIGHT..PERIODS OF RAIN. WINDY. LOW MINUS 1.
THURSDAY..SUNNY. WINDY. HIGH 6.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. WINDY. HIGH 7.
FRIDAY NIGHT..CLEAR. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 14.

KANANASKIS - CANMORE.
TUESDAY NIGHT..PERIODS OF RAIN. LOW PLUS 3.
WEDNESDAY..RAIN. HIGH PLUS 4.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF RAIN SHOWERS OR
 FLURRIES. LOW MINUS 5.
THURSDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF FLURRIES.
 HIGH PLUS 1.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. LOW
 MINUS 6.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 11.

BANFF NATIONAL PARK.
TUESDAY NIGHT..PERIODS OF RAIN. LOW PLUS 3.
WEDNESDAY..RAIN. HIGH 7.
WEDNESDAY NIGHT..RAIN OR SNOW. LOW MINUS 3.
THURSDAY..CLOUDY WITH 70 PERCENT CHANCE OF FLURRIES. HIGH PLUS 1.
THURSDAY NIGHT..PERIODS OF SNOW. LOW MINUS 7.
FRIDAY..SUNNY. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH 10.

HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TUESDAY NIGHT..PERIODS OF RAIN. LOW PLUS 3.
WEDNESDAY..RAIN. HIGH 7.
WEDNESDAY NIGHT..RAIN OR SNOW. LOW MINUS 3.
THURSDAY..CLOUDY WITH 70 PERCENT CHANCE OF FLURRIES. HIGH PLUS 1.
THURSDAY NIGHT..PERIODS OF SNOW. LOW MINUS 7.
FRIDAY..SUNNY. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW MINUS 3. HIGH 10.

HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING.
TUESDAY NIGHT..CLOUDY. LOW ZERO.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS.
 HIGH 6.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 7.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 5.
FRIDAY..SUNNY. HIGH 11.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 12.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 11.

JASPER NATIONAL PARK.
TUESDAY NIGHT..CLOUDY. LOW ZERO.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES OR RAIN SHOWERS.
 HIGH 6.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 7.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 5.
FRIDAY..SUNNY. HIGH 11.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 2.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 12.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 11.

NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TUESDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 PLUS 3.
WEDNESDAY..PERIODS OF RAIN. HIGH PLUS 4.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 6.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 3.
THURSDAY NIGHT..PERIODS OF RAIN OR SNOW. LOW MINUS 6.
FRIDAY..SUNNY. HIGH 6.
FRIDAY NIGHT..CLEAR. LOW MINUS 4.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 11.
NORMALS FOR THE PERIOD..LOW MINUS 4. HIGH 10.

ROCKY MOUNTAIN HOUSE - CAROLINE.
TUESDAY NIGHT..CLOUDY. LOW PLUS 5.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 5.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
THURSDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 6.
FRIDAY..SUNNY. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW MINUS 2. HIGH 12.

RED DEER - PONOKA - INNISFAIL - STETTLER.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
WEDNESDAY..RAIN. WINDY. HIGH 6.
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
THURSDAY..SUNNY. WINDY. HIGH 6.
THURSDAY NIGHT..CLEAR. WINDY. LOW MINUS 5.
FRIDAY..SUNNY. HIGH 6.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 13.

HANNA - CORONATION - OYEN.
TUESDAY NIGHT..INCREASING CLOUDINESS. LOW PLUS 4.
WEDNESDAY..RAIN. HIGH 7.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WINDY. LOW
 MINUS 2.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WINDY. HIGH
 PLUS 1.
THURSDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WINDY. LOW
 MINUS 7.
FRIDAY..SUNNY. WINDY. HIGH PLUS 4.
FRIDAY NIGHT..CLEAR. LOW MINUS 7.
SATURDAY..SUNNY. HIGH 7.
SATURDAY NIGHT..CLEAR. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 13.

MEDICINE HAT - BOW ISLAND - SUFFIELD.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 17.
WEDNESDAY NIGHT..PERIODS OF RAIN. WINDY. LOW ZERO.
THURSDAY..A MIX OF SUN AND CLOUD. WINDY. HIGH PLUS 5.
THURSDAY NIGHT..RAIN SHOWERS OR FLURRIES. LOW MINUS 2.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15.

CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TUESDAY NIGHT..CLEAR. LOW 9.
WEDNESDAY..SUNNY. HIGH 20.
WEDNESDAY NIGHT..CLOUDY WITH 70 PERCENT CHANCE OF SHOWERS. WINDY. LOW
 MINUS 1.
THURSDAY..A MIX OF SUN AND CLOUD. WINDY. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF FLURRIES.
 WINDY. LOW MINUS 5.
FRIDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF FLURRIES.
 WINDY. HIGH PLUS 3.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 6.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 9.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 15.

LETHBRIDGE - TABER - MILK RIVER.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.
WEDNESDAY..SHOWERS. HIGH 13.
WEDNESDAY NIGHT..PERIODS OF RAIN. WINDY. LOW MINUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 5.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH 7.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 7.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 7.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 10.
NORMALS FOR THE PERIOD..LOW PLUS 1. HIGH 14.

CARDSTON - FORT MACLEOD - MAGRATH.
TUESDAY NIGHT..CLOUDY PERIODS. LOW 7.
WEDNESDAY..SHOWERS. HIGH 12.
WEDNESDAY NIGHT..PERIODS OF RAIN. WINDY. LOW MINUS 3.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 3.
THURSDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
FRIDAY..SUNNY. HIGH PLUS 5.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 6.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 8.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 4.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 11.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 13.

CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TUESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.
WEDNESDAY..PERIODS OF RAIN. HIGH 12.
WEDNESDAY NIGHT..PERIODS OF RAIN. LOW MINUS 2.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH PLUS 2.
THURSDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW
 MINUS 7.
FRIDAY..A MIX OF SUN AND CLOUD. HIGH PLUS 4.
FRIDAY NIGHT..CLOUDY PERIODS. LOW MINUS 5.
SATURDAY..A MIX OF SUN AND CLOUD. HIGH 9.
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 3.
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 12.
NORMALS FOR THE PERIOD..LOW ZERO. HIGH 12.

END