496
FPCN15 CWWG 232130
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. MDT SATURDAY 23 AUGUST 2025 FOR
TONIGHT SUNDAY AND SUNDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY.
---------------------------------------------------------------------
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.
---------------------------------------------------------------------
CITY OF CALGARY.
TONIGHT..CLEAR. LOW 9.
SUNDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON.
HIGH 26. HUMIDEX 27. UV INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 11.
OKOTOKS - HIGH RIVER - CLARESHOLM.
TONIGHT..CLEAR. LOW 6.
SUNDAY..SUNNY. HIGH 24. HUMIDEX 27. UV INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 7.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW PLUS 4
WITH RISK OF FROST.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 25. UV
INDEX 6 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW PLUS 5.
DRUMHELLER - THREE HILLS.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW 8.
SUNDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H EARLY IN THE
AFTERNOON. HIGH 29. UV INDEX 6 OR HIGH.
SUNDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 9.
BROOKS - STRATHMORE - VULCAN.
TONIGHT..CLEAR. LOW 8.
SUNDAY..SUNNY. HIGH 28. UV INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 8.
KANANASKIS - CANMORE.
TONIGHT..CLEAR. LOW 7.
SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF
SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 27. UV INDEX 6 OR
HIGH.
SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY
IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. LOW 9.
BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TONIGHT..CLEAR. LOW PLUS 5.
SUNDAY..SUNNY. HIGH 27. UV INDEX 6 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 6.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TONIGHT..CLEAR. LOW PLUS 4.
SUNDAY..SUNNY. HIGH 30. UV INDEX 6 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 6.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TONIGHT..CLEAR. LOW 6.
SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF
SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 25. HUMIDEX 26. UV
INDEX 6 OR HIGH.
SUNDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY
IN THE EVENING THEN CLEAR. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. LOW 6.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW PLUS 5.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26.
HUMIDEX 28. UV INDEX 6 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 6.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. FOG PATCHES
DEVELOPING BEFORE MORNING. LOW 8.
SUNDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 26. UV
INDEX 6 OR HIGH.
SUNDAY NIGHT..CLEAR. FOG PATCHES DEVELOPING BEFORE MORNING. LOW 7.
HANNA - CORONATION - OYEN.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW 6.
SUNDAY..SUNNY. WIND BECOMING SOUTH 20 KM/H NEAR NOON. HIGH 27. UV
INDEX 6 OR HIGH.
SUNDAY NIGHT..CLEAR. WIND SOUTH 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 9.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TONIGHT..CLEAR. LOW 9.
SUNDAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 28. UV
INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW 11.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TONIGHT..CLEAR. LOW 8.
SUNDAY..SUNNY. HIGH 27. UV INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 10.
LETHBRIDGE - TABER - MILK RIVER.
TONIGHT..CLEAR. LOW 6.
SUNDAY..SUNNY. HIGH 28. UV INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 8.
CARDSTON - FORT MACLEOD - MAGRATH.
TONIGHT..CLEAR. LOW 9.
SUNDAY..SUNNY. HIGH 29. UV INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 8.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TONIGHT..CLEAR. LOW PLUS 5.
SUNDAY..SUNNY. HIGH 27. UV INDEX 7 OR HIGH.
SUNDAY NIGHT..CLEAR. LOW 8.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page