371  
FPCN15 CWWG 272144  
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT MONDAY 27 JULY 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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CITY OF CALGARY.  
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. WIND NORTHWEST 20 KM/H  
BECOMING LIGHT THIS EVENING. LOW 13.  
TUESDAY..SUNNY. WIND BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 EARLY  
IN THE AFTERNOON. HIGH 30. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..CLEAR. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING  
LIGHT IN THE EVENING. LOW 13.  
 
OKOTOKS - HIGH RIVER - CLARESHOLM.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. WIND SOUTHWEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 12.  
TUESDAY..SUNNY. LOCAL SMOKE LATE IN THE MORNING AND IN THE AFTERNOON.  
WIND BECOMING SOUTHWEST 40 KM/H GUSTING TO 60 EARLY IN THE  
AFTERNOON. HIGH 30. UV INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHWEST 40 KM/H GUSTING TO  
60 BECOMING LIGHT IN THE EVENING. LOW 11.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A SEVERE THUNDERSTORM. CLEARING THIS EVENING.  
HAZY EARLY THIS EVENING. FOG PATCHES OVERNIGHT. LOW 10.  
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND  
BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 EARLY IN THE AFTERNOON.  
HIGH 28. HUMIDEX 29. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..A FEW CLOUDS. WIND SOUTHWEST 30 KM/H GUSTING TO 50  
BECOMING LIGHT IN THE EVENING. LOW 10.  
 
DRUMHELLER - THREE HILLS.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING AND RISK OF A SEVERE THUNDERSTORM. CLEARING THIS EVENING.  
FOG PATCHES DEVELOPING OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT EARLY THIS EVENING. LOW 14.  
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING  
SOUTHWEST 30 KM/H GUSTING TO 50 EARLY IN THE AFTERNOON. HIGH 35. UV  
INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..A FEW CLOUDS. WIND SOUTHWEST 30 KM/H GUSTING TO 50  
BECOMING LIGHT IN THE EVENING. LOW 15.  
 
BROOKS - STRATHMORE - VULCAN.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. WIND WEST  
30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 11.  
TUESDAY..SUNNY. LOCAL SMOKE IN THE AFTERNOON. WIND BECOMING SOUTHWEST  
30 KM/H GUSTING TO 50 EARLY IN THE AFTERNOON. HIGH 34. HUMIDEX 35.  
UV INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHWEST 30 KM/H GUSTING TO  
50 BECOMING LIGHT NEAR MIDNIGHT. LOW 13.  
 
KANANASKIS - CANMORE.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW 8.  
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.  
LOCAL SMOKE LATE IN THE MORNING AND IN THE AFTERNOON. WIND BECOMING  
SOUTHWEST 30 KM/H GUSTING TO 50 NEAR NOON. HIGH 28. UV INDEX 7 OR  
HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR IN THE EVENING. LOCAL  
SMOKE IN THE EVENING. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING  
LIGHT IN THE EVENING. LOW 9.  
 
BANFF NATIONAL PARK  
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 8.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND BECOMING  
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 26. UV  
INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 7.  
 
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING  
JASPER NATIONAL PARK.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 20 KM/H  
EARLY IN THE AFTERNOON. HIGH 21. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 20 KM/H BECOMING  
LIGHT IN THE EVENING. LOW 10.  
 
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A THUNDERSTORM. LOW 7.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
GUSTING TO 50 IN THE AFTERNOON. HIGH 26. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 30 KM/H GUSTING  
TO 50 BECOMING LIGHT LATE IN THE EVENING. LOW PLUS 3.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. RISK OF A SEVERE THUNDERSTORM EARLY THIS  
EVENING. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST  
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 25. HUMIDEX 30. UV  
INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE IN THE EVENING.  
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.  
LOW 8.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING WITH RISK OF A SEVERE THUNDERSTORM. FOG PATCHES DEVELOPING  
OVERNIGHT. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW 11.  
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN  
THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 LATE IN THE  
MORNING. HIGH 27. HUMIDEX 31. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H GUSTING TO  
40 BECOMING LIGHT IN THE EVENING. LOW 10.  
 
HANNA - CORONATION - OYEN.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING THEN CLEAR. RISK OF A SEVERE THUNDERSTORM EARLY THIS  
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHWEST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 11.  
TUESDAY..SUNNY. A MIX OF SUN AND CLOUD LATE IN THE AFTERNOON WITH  
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE IN THE  
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING  
SOUTHWEST 30 KM/H GUSTING TO 50 EARLY IN THE AFTERNOON. HIGH 30. UV  
INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN  
THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 30 KM/H  
GUSTING TO 50 BECOMING NORTH 20 GUSTING TO 40 LATE IN THE EVENING.  
LOW 12.  
 
MEDICINE HAT - BOW ISLAND - SUFFIELD.  
TONIGHT..CLEAR. LOCAL SMOKE EARLY THIS EVENING. WIND WEST 30 KM/H  
GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 13.  
TUESDAY..SUNNY. LOCAL SMOKE LATE IN THE AFTERNOON. WIND BECOMING  
SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 34. UV  
INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHWEST 20 KM/H GUSTING TO  
40 BECOMING NORTHWEST 20 LATE IN THE EVENING. LOW 15.  
 
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
TONIGHT..WIDESPREAD SMOKE DISPERSING NEAR MIDNIGHT THEN CLEAR. WIND  
WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 13.  
TUESDAY..SUNNY. LOCAL SMOKE LATE IN THE AFTERNOON. HIGH 34. UV  
INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. LOW 16.  
 
LETHBRIDGE - TABER - MILK RIVER.  
TONIGHT..CLEAR. LOCAL SMOKE EARLY THIS EVENING. WIND WEST 30 KM/H  
GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW 12.  
TUESDAY..SUNNY. LOCAL SMOKE IN THE AFTERNOON. WIND BECOMING SOUTHWEST  
30 KM/H GUSTING TO 50 IN THE AFTERNOON. HIGH 34. UV INDEX 8 OR VERY  
HIGH.  
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHWEST 30 KM/H GUSTING TO  
50 BECOMING LIGHT NEAR MIDNIGHT. LOW 15.  
 
CARDSTON - FORT MACLEOD - MAGRATH.  
TONIGHT..CLEAR. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR  
MIDNIGHT. LOW 12.  
TUESDAY..SUNNY. LOCAL SMOKE LATE IN THE MORNING AND IN THE AFTERNOON.  
WIND BECOMING SOUTHWEST 40 KM/H GUSTING TO 60 EARLY IN THE  
AFTERNOON. HIGH 31. UV INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHWEST 40 KM/H GUSTING TO  
60 BECOMING LIGHT IN THE EVENING. LOW 13.  
 
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.  
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. WIND WEST  
40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 NEAR MIDNIGHT.  
LOW 11.  
TUESDAY..SUNNY. LOCAL SMOKE LATE IN THE MORNING AND IN THE AFTERNOON.  
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING. WIND  
BECOMING SOUTHWEST 40 GUSTING TO 60 EARLY IN THE AFTERNOON. HIGH 29.  
UV INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. WIND SOUTHWEST 40 KM/H GUSTING TO  
60 BECOMING WEST 20 IN THE EVENING. LOW 11.  
 
END  
 
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