689
FPCN15 CWWG 251030
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY
ENVIRONMENT CANADA AT 5:00 A.M. MDT MONDAY 25 AUGUST 2025 FOR TODAY
AND TUESDAY.
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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CITY OF CALGARY.
TODAY..SUNNY. HIGH 29. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR. LOW 12.
TUESDAY..SUNNY. HIGH 29. UV INDEX 6 OR HIGH.
OKOTOKS - HIGH RIVER - CLARESHOLM.
TODAY..SUNNY. HIGH 28. HUMIDEX 30. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. LOW 9.
TUESDAY..SUNNY. HIGH 28. HUMIDEX 32. UV INDEX 7 OR HIGH.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
TODAY..SUNNY. HIGH 28. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW 8.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 28.
HUMIDEX 30. UV INDEX 6 OR HIGH.
DRUMHELLER - THREE HILLS.
TODAY..SUNNY. HIGH 32. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW 11.
TUESDAY..SUNNY. HIGH 33. UV INDEX 6 OR HIGH.
BROOKS - STRATHMORE - VULCAN.
TODAY..SUNNY. HIGH 32. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR. LOW 10.
TUESDAY..SUNNY. HIGH 33. UV INDEX 6 OR HIGH.
KANANASKIS - CANMORE.
TODAY..SUNNY. A MIX OF SUN AND CLOUD LATE THIS AFTERNOON WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS
AFTERNOON. HIGH 29. HUMIDEX 30. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 11.
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 28.
HUMIDEX 29. UV INDEX 6 OR HIGH.
BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TODAY..SUNNY. A MIX OF SUN AND CLOUD LATE THIS AFTERNOON WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS
AFTERNOON. HIGH 29. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 7.
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 28. UV
INDEX 6 OR HIGH.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TODAY..SUNNY. A MIX OF SUN AND CLOUD LATE THIS AFTERNOON WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS
AFTERNOON. HIGH 29. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 7.
TUESDAY..SUNNY. HIGH 30. UV INDEX 6 OR HIGH.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TODAY..SUNNY. A MIX OF SUN AND CLOUD LATE THIS AFTERNOON WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS
AFTERNOON. FOG PATCHES DISSIPATING THIS MORNING. HIGH 28. HUMIDEX
29. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY THIS EVENING.
LOW 8.
TUESDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX
OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 28. UV
INDEX 6 OR HIGH.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TODAY..SUNNY. FOG PATCHES DISSIPATING THIS MORNING. HIGH 28. HUMIDEX
30. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. FOG PATCHES
DEVELOPING OVERNIGHT. LOW 7.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 28.
HUMIDEX 31. UV INDEX 6 OR HIGH.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TODAY..SUNNY. HIGH 28. HUMIDEX 29. UV INDEX 6 OR HIGH.
TONIGHT..CLEAR. LOW 8.
TUESDAY..SUNNY. HIGH 29. UV INDEX 6 OR HIGH.
HANNA - CORONATION - OYEN.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND SOUTH
20 KM/H BECOMING LIGHT EARLY THIS MORNING. HIGH 29. UV INDEX 6 OR
HIGH.
TONIGHT..CLEAR. LOW 9.
TUESDAY..SUNNY. HIGH 32. UV INDEX 6 OR HIGH.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 31. UV
INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW 11.
TUESDAY..SUNNY. HIGH 33. UV INDEX 7 OR HIGH.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TODAY..SUNNY. HIGH 30. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. LOW 11.
TUESDAY..SUNNY. HIGH 32. UV INDEX 7 OR HIGH.
LETHBRIDGE - TABER - MILK RIVER.
TODAY..SUNNY. HIGH 31. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. LOW 11.
TUESDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON.
HIGH 33. UV INDEX 7 OR HIGH.
CARDSTON - FORT MACLEOD - MAGRATH.
TODAY..SUNNY. HIGH 32. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. LOW 12.
TUESDAY..SUNNY. HIGH 32. UV INDEX 7 OR HIGH.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TODAY..SUNNY. HIGH 30. UV INDEX 7 OR HIGH.
TONIGHT..CLEAR. LOW 10.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 30. UV INDEX 7 OR HIGH.
END
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