664  
FPCN53 CWWG 312125  
EXTENDED FORECASTS FROM SUNDAY 2 AUGUST TO THURSDAY 6 AUGUST FOR  
SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA  
AT 3:30 P.M. MDT FRIDAY 31 JULY 2026.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:30 A.M. MDT SATURDAY.  
 
CITY OF CALGARY.  
SUNDAY..INCREASING CLOUDINESS. HIGH 20.  
SUNDAY NIGHT..CLOUDY. LOW 8.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 10.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 24.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
SUNDAY..SUNNY. HIGH 19.  
SUNDAY NIGHT..CLOUDY. LOW 7.  
MONDAY..SUNNY. HIGH 18.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 22.  
TUESDAY NIGHT..CLEAR. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.  
 
OKOTOKS - HIGH RIVER - CLARESHOLM.  
SUNDAY..SUNNY. HIGH 23.  
SUNDAY NIGHT..CLOUDY. LOW 9.  
MONDAY..SUNNY. HIGH 21.  
MONDAY NIGHT..CLEAR. LOW 6.  
TUESDAY..SUNNY. HIGH 24.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 27.  
WEDNESDAY NIGHT..CLEAR. LOW 10.  
THURSDAY..SUNNY. HIGH 28.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.  
 
DRUMHELLER - THREE HILLS.  
SUNDAY..SUNNY. HIGH 23.  
SUNDAY NIGHT..CLOUDY. LOW 11.  
MONDAY..SUNNY. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 27.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 24.  
 
BROOKS - STRATHMORE - VULCAN.  
SUNDAY..SUNNY. HIGH 26.  
SUNDAY NIGHT..CLOUDY PERIODS. WINDY. LOW 9.  
MONDAY..CLEARING. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 28.  
TUESDAY NIGHT..CLEAR. LOW 11.  
WEDNESDAY..SUNNY. HIGH 28.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..SUNNY. HIGH 29.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 26.  
 
KANANASKIS - CANMORE.  
SUNDAY..INCREASING CLOUDINESS. HIGH 19.  
SUNDAY NIGHT..CLOUDY. LOW 7.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW 6.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLEAR. LOW 6.  
WEDNESDAY..SUNNY. HIGH 24.  
WEDNESDAY NIGHT..CLEAR. LOW 7.  
THURSDAY..SUNNY. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 7. HIGH 22.  
 
BANFF NATIONAL PARK.  
SUNDAY..CLOUDY. HIGH 15.  
SUNDAY NIGHT..CLOUDY. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW PLUS 3.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLEAR. LOW PLUS 4.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 22.  
 
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.  
SUNDAY..CLOUDY. HIGH 15.  
SUNDAY NIGHT..CLOUDY. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW PLUS 3.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLEAR. LOW PLUS 4.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW PLUS 4.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 6. HIGH 22.  
 
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING.  
SUNDAY..RAIN. HIGH 12.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 25.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.  
 
JASPER NATIONAL PARK.  
SUNDAY..RAIN. HIGH 12.  
SUNDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 25.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 23.  
 
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.  
SUNDAY..SHOWERS. HIGH 15.  
SUNDAY NIGHT..PERIODS OF RAIN. LOW PLUS 4.  
MONDAY..CLEARING. HIGH 18.  
MONDAY NIGHT..CLEAR. LOW PLUS 5.  
TUESDAY..SUNNY. HIGH 22.  
TUESDAY NIGHT..CLEAR. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 23.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 7.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW PLUS 5. HIGH 21.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 40 PERCENT CHANCE OF SHOWERS.  
HIGH 14.  
SUNDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLEAR. LOW 8.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 8.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
NORMALS FOR THE PERIOD..LOW 8. HIGH 22.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
SUNDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.  
HIGH 18.  
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. LOW 8.  
MONDAY..SUNNY. HIGH 20.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 23.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 24.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 9.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 26.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 23.  
 
HANNA - CORONATION - OYEN.  
SUNDAY..INCREASING CLOUDINESS. WINDY. HIGH 19.  
SUNDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. WINDY. LOW 6.  
MONDAY..SUNNY. HIGH 19.  
MONDAY NIGHT..CLEAR. LOW 6.  
TUESDAY..SUNNY. HIGH 25.  
TUESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 25.  
WEDNESDAY NIGHT..CLOUDY PERIODS. LOW 11.  
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 27.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 25.  
 
MEDICINE HAT - BOW ISLAND - SUFFIELD.  
SUNDAY..SUNNY. HIGH 26.  
SUNDAY NIGHT..CLEAR. LOW 9.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 22.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 28.  
TUESDAY NIGHT..CLEAR. LOW 12.  
WEDNESDAY..SUNNY. HIGH 30.  
WEDNESDAY NIGHT..CLEAR. LOW 12.  
THURSDAY..SUNNY. HIGH 31.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 28.  
 
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
SUNDAY..SUNNY. HIGH 27.  
SUNDAY NIGHT..CLEAR. LOW 8.  
MONDAY..A MIX OF SUN AND CLOUD. HIGH 21.  
MONDAY NIGHT..CLEAR. LOW 8.  
TUESDAY..SUNNY. HIGH 26.  
TUESDAY NIGHT..CLEAR. LOW 11.  
WEDNESDAY..SUNNY. HIGH 28.  
WEDNESDAY NIGHT..CLEAR. LOW 12.  
THURSDAY..SUNNY. HIGH 30.  
NORMALS FOR THE PERIOD..LOW 12. HIGH 28.  
 
LETHBRIDGE - TABER - MILK RIVER.  
SUNDAY..SUNNY. WINDY. HIGH 25.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 8.  
MONDAY..SUNNY. HIGH 21.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 26.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 10.  
THURSDAY..SUNNY. HIGH 30.  
NORMALS FOR THE PERIOD..LOW 11. HIGH 26.  
 
CARDSTON - FORT MACLEOD - MAGRATH.  
SUNDAY..SUNNY. HIGH 23.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 6.  
MONDAY..SUNNY. HIGH 19.  
MONDAY NIGHT..CLEAR. LOW 7.  
TUESDAY..SUNNY. HIGH 26.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..SUNNY. HIGH 31.  
NORMALS FOR THE PERIOD..LOW 10. HIGH 25.  
 
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.  
SUNDAY..SUNNY. WINDY. HIGH 21.  
SUNDAY NIGHT..CLOUDY PERIODS. LOW 7.  
MONDAY..SUNNY. HIGH 19.  
MONDAY NIGHT..CLEAR. LOW 6.  
TUESDAY..SUNNY. HIGH 25.  
TUESDAY NIGHT..CLEAR. LOW 10.  
WEDNESDAY..SUNNY. HIGH 29.  
WEDNESDAY NIGHT..CLEAR. LOW 11.  
THURSDAY..SUNNY. HIGH 31.  
NORMALS FOR THE PERIOD..LOW 9. HIGH 23.  
 
END  
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