098
FPCN15 CWWG 220033 AAA
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED
BY ENVIRONMENT CANADA AT 6:33 P.M. MDT FRIDAY 21 AUGUST 2026 FOR
TONIGHT SATURDAY AND SATURDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SATURDAY.
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MAJOR REFERENCE ELEVATIONS:
BANFF: 1384 METRES.
LAKE LOUISE: 1750 METRES.
HIGHWAY 93 - BOW SUMMIT: 2068 METRES.
HIGHWAY 93 - SUNWAPTA PASS: 2034 METRES.
COLUMBIA ICEFIELDS VISITORS CENTRE: 2006 METRES.
JASPER: 1061 METRES.
CANMORE: 1350 METRES.
HWY 40 - HIGHWOOD PASS: 2206 METRES.
PINCHER CREEK: 1030 METRES.
WATERTON: 1280 METRES.
CROWSNEST PASS: 1300 METRES.
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HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TONIGHT..WIDESPREAD SMOKE. WIND SOUTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 8.
SATURDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON WITH
30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. LOCAL SMOKE. HIGH 31. UV INDEX 6 OR
HIGH.
SATURDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 12.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TONIGHT..CLEAR. HAZY BECOMING FOG PATCHES OVERNIGHT. WIND SOUTH
20 KM/H BECOMING LIGHT THIS EVENING. LOW 13.
SATURDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING.
FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHEAST
20 KM/H IN THE AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 5 OR
MODERATE.
SATURDAY NIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW 11.
HANNA - CORONATION - OYEN.
TONIGHT..CLEAR. HAZY. WIND SOUTHEAST 20 KM/H. LOW 10.
SATURDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 29. HUMIDEX
32. UV INDEX 7 OR HIGH.
SATURDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING.
LOW 12.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TONIGHT..CLEAR. HAZY. WIND BECOMING SOUTHEAST 20 KM/H THIS EVENING.
LOW 17.
SATURDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 33. HUMIDEX
36. UV INDEX 7 OR HIGH.
SATURDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING.
LOW 17.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TONIGHT..CLEAR. HAZY. WIND BECOMING SOUTHEAST 20 KM/H THIS EVENING.
LOW 15.
SATURDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT IN THE AFTERNOON. HIGH 33. HUMIDEX
36. UV INDEX 7 OR HIGH.
SATURDAY NIGHT..BECOMING PARTLY CLOUDY IN THE EVENING. 30 PERCENT
CHANCE OF SHOWERS BEFORE MORNING. RISK OF A THUNDERSTORM BEFORE
MORNING. LOW 18.
REMAINDER UNCHANGED.
END
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