528  
FPCN53 CWWG 201024  
EXTENDED FORECASTS FROM SATURDAY NIGHT 21 JUNE TO THURSDAY 26 JUNE  
FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT  
CANADA AT 4:30 A.M. MDT FRIDAY 20 JUNE 2025.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 10:30 A.M. MDT.  
 
CITY OF CALGARY.  
SATURDAY NIGHT..CLOUDY. LOW 6.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 13.  
SUNDAY NIGHT..CLEAR. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 17.  
MONDAY NIGHT..CLEAR. LOW 9.  
TUESDAY..CLOUDY. HIGH 18.  
TUESDAY NIGHT..CLEARING. LOW 10.  
WEDNESDAY..SUNNY. HIGH 26.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 21.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
SATURDAY NIGHT..CLOUDY. LOW PLUS 5.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 13.  
SUNDAY NIGHT..CLEAR. LOW PLUS 2.  
MONDAY..SUNNY. HIGH 15.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW 6.  
TUESDAY..CLOUDY. HIGH 17.  
TUESDAY NIGHT..CLEARING. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 9.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 22.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.  
 
OKOTOKS - HIGH RIVER - CLARESHOLM.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW PLUS 5.  
SUNDAY..CLEARING. HIGH 14.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 3.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 17.  
MONDAY NIGHT..CLEAR. LOW 6.  
TUESDAY..INCREASING CLOUDINESS. HIGH 20.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 26.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.  
 
DRUMHELLER - THREE HILLS.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
SUNDAY NIGHT..CLEAR. LOW 7.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..SUNNY. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 22.  
 
BROOKS - STRATHMORE - VULCAN.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 6.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 14.  
SUNDAY NIGHT..CLEARING. LOW PLUS 4.  
MONDAY..SUNNY. HIGH 19.  
MONDAY NIGHT..CLEAR. LOW 6.  
TUESDAY..SUNNY. HIGH 21.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 28.  
WEDNESDAY NIGHT..CLEAR. LOW 12.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 29.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 23.  
 
KANANASKIS - CANMORE.  
SATURDAY NIGHT..SHOWERS. LOW PLUS 4.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 11.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 60 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 3.  
MONDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.  
HIGH 16.  
MONDAY NIGHT..CLOUDY PERIODS. LOW 6.  
TUESDAY..CLOUDY. HIGH 18.  
TUESDAY NIGHT..CLEAR. LOW 8.  
WEDNESDAY..SUNNY. HIGH 23.  
WEDNESDAY NIGHT..CLEAR. LOW 9.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.  
 
BANFF NATIONAL PARK  
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.  
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.  
SUNDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 12.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 1.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14.  
MONDAY NIGHT..CLOUDY PERIODS. LOW PLUS 5.  
TUESDAY..CLOUDY. HIGH 18.  
TUESDAY NIGHT..CLEAR. LOW 6.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 19.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 19.  
 
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING  
JASPER NATIONAL PARK.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW MINUS 1.  
SUNDAY..SUNNY. HIGH 17.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 4.  
MONDAY..SUNNY. HIGH 21.  
MONDAY NIGHT..CLOUDY. LOW 8.  
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 21.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 20.  
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 40 PERCENT CHANCE OF SHOWERS.  
LOW 9.  
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.  
 
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.  
SATURDAY NIGHT..RAIN. LOW PLUS 5.  
SUNDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
SUNDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 2.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLOUDY. LOW PLUS 5.  
TUESDAY..CLOUDY. HIGH 19.  
TUESDAY NIGHT..CLEAR. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
WEDNESDAY NIGHT..CLOUDY PERIODS WITH 30 PERCENT CHANCE OF SHOWERS.  
LOW 9.  
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 20.  
NORMALS FOR THE PERIOD..LOW PLUS 4. HIGH 18.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
SATURDAY NIGHT..CLEARING. LOW PLUS 4.  
SUNDAY..SUNNY. HIGH 15.  
SUNDAY NIGHT..CLEAR. LOW PLUS 2.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW 6.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 18.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 22.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
SATURDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.  
SUNDAY..SUNNY. HIGH 15.  
SUNDAY NIGHT..CLEAR. LOW PLUS 3.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..INCREASING CLOUDINESS. LOW 7.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 19.  
TUESDAY NIGHT..CLEAR. LOW 8.  
WEDNESDAY..SUNNY. HIGH 26.  
WEDNESDAY NIGHT..CLEAR. LOW 9.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 21.  
 
HANNA - CORONATION - OYEN.  
SATURDAY NIGHT..CLOUDY. LOW 6.  
SUNDAY..CLOUDY. HIGH 15.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. HIGH 18.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 12.  
THURSDAY..SUNNY. HIGH 28.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 22.  
 
MEDICINE HAT - BOW ISLAND - SUFFIELD.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW 8.  
SUNDAY..RAIN. HIGH 10.  
SUNDAY NIGHT..CLEARING. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLEAR. LOW 11.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 13.  
THURSDAY..SUNNY. HIGH 30.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 24.  
 
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
SATURDAY NIGHT..SHOWERS. WINDY. LOW PLUS 5.  
SUNDAY..PERIODS OF RAIN. HIGH 10.  
SUNDAY NIGHT..CLEARING. LOW PLUS 3.  
MONDAY..SUNNY. HIGH 17.  
MONDAY NIGHT..CLEAR. LOW PLUS 5.  
TUESDAY..SUNNY. HIGH 22.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 28.  
WEDNESDAY NIGHT..CLEAR. LOW 12.  
THURSDAY..SUNNY. HIGH 29.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 24.  
 
LETHBRIDGE - TABER - MILK RIVER.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW PLUS 5.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 14.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 2.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 16.  
MONDAY NIGHT..CLEAR. LOW 6.  
TUESDAY..SUNNY. HIGH 22.  
TUESDAY NIGHT..CLEAR. LOW 9.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 10.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 23.  
 
CARDSTON - FORT MACLEOD - MAGRATH.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW PLUS 5.  
SUNDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. HIGH 12.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.  
MONDAY..CLOUDY. HIGH 14.  
MONDAY NIGHT..CLEAR. LOW PLUS 5.  
TUESDAY..SUNNY. HIGH 21.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 22.  
 
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.  
SATURDAY NIGHT..PERIODS OF RAIN. LOW PLUS 5.  
SUNDAY..CLOUDY. HIGH 13.  
SUNDAY NIGHT..CLOUDY. LOW PLUS 4.  
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 14.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 21.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 20.  
 
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