151
FPCN15 CWWG 180544 AAF
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED
BY ENVIRONMENT CANADA AT 11:43 P.M. MDT MONDAY 17 AUGUST 2026 FOR
TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY.
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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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ROCKY MOUNTAIN HOUSE - CAROLINE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS NEAR
MIDNIGHT. BECOMING CLEAR OVERNIGHT. RISK OF A THUNDERSTORM NEAR
MIDNIGHT. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 7.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 24. HUMIDEX 26. UV INDEX 6
OR HIGH.
TUESDAY NIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. LOW 9.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS NEAR MIDNIGHT
WITH RISK OF A THUNDERSTORM. CLEARING BEFORE MORNING. FOG PATCHES
DEVELOPING BEFORE MORNING. LOW 8.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 26. HUMIDEX 27. UV INDEX 6
OR HIGH.
TUESDAY NIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. LOW 10.
REMAINDER UNCHANGED.
END
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