977
FPCN15 CWWG 171355 AAA
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED
BY ENVIRONMENT CANADA AT 7:54 A.M. MDT THURSDAY 17 JULY 2025 FOR
TODAY AND FRIDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
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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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BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TODAY..SHOWERS ENDING NEAR NOON THEN CLOUDY WITH 60 PERCENT CHANCE OF
SHOWERS. RISK OF A THUNDERSTORM LATE THIS MORNING AND THIS
AFTERNOON. AMOUNT 15 MM NEAR LAKE LOUISE. HIGH 17. UV INDEX 5 OR
MODERATE.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW 8.
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 21. UV INDEX 7 OR HIGH.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A
THUNDERSTORM. FOG PATCHES DISSIPATING THIS MORNING. HIGH 18. UV
INDEX 5 OR MODERATE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING AND RISK OF A THUNDERSTORM. CLEARING THIS EVENING. FOG
PATCHES DEVELOPING AFTER MIDNIGHT. LOW 7.
FRIDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING
IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 LATE
IN THE MORNING. HIGH 21. UV INDEX 7 OR HIGH.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TODAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF A
THUNDERSTORM. WIDESPREAD SMOKE THIS MORNING AND EARLY THIS
AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING
AND RISK OF A THUNDERSTORM. CLEARING NEAR MIDNIGHT. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. LOW 7.
FRIDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H
GUSTING TO 40 LATE IN THE MORNING. HIGH 21. UV INDEX 7 OR HIGH.
HANNA - CORONATION - OYEN.
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS MORNING AND
THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE THIS
MORNING. WIND BECOMING EAST 20 KM/H GUSTING TO 40 THIS MORNING.
HIGH 23. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. CLEARING BEFORE MORNING. LOW 7.
FRIDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND
BECOMING SOUTHEAST 20 KM/H LATE IN THE MORNING. HIGH 24. UV INDEX 7
OR HIGH.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TODAY..CLOUDY. SHOWERS BEGINNING THIS MORNING. RISK OF A THUNDERSTORM
LATE THIS MORNING AND THIS AFTERNOON. WIND BECOMING SOUTHEAST
20 KM/H GUSTING TO 40 THIS MORNING. HIGH 21. UV INDEX 3 OR MODERATE.
TONIGHT..SHOWERS ENDING LATE THIS EVENING THEN CLEARING. RISK OF A
THUNDERSTORM THIS EVENING. LOW 12.
FRIDAY..MAINLY SUNNY. HIGH 27. HUMIDEX 29. UV INDEX 8 OR VERY HIGH.
REMAINDER UNCHANGED.
END
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