573  
FPCN15 CWWG 160030  
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY  
ENVIRONMENT CANADA AT 4:00 P.M. MDT MONDAY 15 JUNE 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..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
CLEARING BEFORE MORNING. WIND SOUTH 20 KM/H BECOMING LIGHT THIS  
EVENING. LOW 14.  
TUESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST  
40 KM/H GUSTING TO 60 NEAR NOON. HIGH 20 WITH TEMPERATURE FALLING  
TO 14 IN THE AFTERNOON. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
NORTHWEST 40 KM/H GUSTING TO 60 DIMINISHING TO 20 IN THE EVENING  
THEN BECOMING LIGHT NEAR MIDNIGHT. LOW 9.  
 
OKOTOKS - HIGH RIVER - CLARESHOLM.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. CLEARING THIS EVENING. WIND SOUTHEAST 20 KM/H BECOMING  
LIGHT EARLY THIS EVENING. LOW 10.  
TUESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH  
20 KM/H GUSTING TO 40 EXCEPT GUSTING TO 80 IN WIND-PRONE AREAS IN  
THE AFTERNOON. HIGH 24 WITH TEMPERATURE FALLING TO 18 IN THE  
AFTERNOON. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND NORTH  
20 KM/H GUSTING TO 40 EXCEPT GUSTING TO 80 IN WIND-PRONE AREAS EARLY  
IN THE EVENING. WIND BECOMING LIGHT IN THE EVENING. LOW 7.  
 
AIRDRIE - COCHRANE - OLDS - SUNDRE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10.  
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE IN  
THE MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. WIND BECOMING NORTH 20 KM/H THEN NORTHWEST 40 GUSTING TO  
60 NEAR NOON. HIGH 18. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 40 KM/H GUSTING  
TO 60 BECOMING LIGHT IN THE EVENING. LOW 8.  
 
DRUMHELLER - THREE HILLS.  
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. LOW 14.  
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST  
60 KM/H GUSTING TO 80 NEAR NOON. HIGH 20. UV INDEX 6 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK  
OF A THUNDERSTORM IN THE EVENING. WIND NORTHWEST 60 KM/H GUSTING TO  
80 DIMINISHING TO 30 GUSTING TO 50 IN THE EVENING. LOW 11.  
 
BROOKS - STRATHMORE - VULCAN.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
LOW 13.  
TUESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST  
60 KM/H GUSTING TO 80 NEAR NOON. HIGH 23 WITH TEMPERATURE FALLING  
TO 18 IN THE AFTERNOON. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
NORTHWEST 60 KM/H GUSTING TO 80 DIMINISHING TO 30 GUSTING TO 50 IN  
THE EVENING. LOW 12.  
 
KANANASKIS - CANMORE.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS  
EVENING. LOW 14.  
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  
GUSTING TO 40 EXCEPT GUSTING TO 80 IN WIND-PRONE AREAS IN THE  
AFTERNOON. HIGH 20 WITH TEMPERATURE FALLING TO 16 IN THE AFTERNOON.  
UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND WEST  
20 KM/H GUSTING TO 40 EXCEPT GUSTING TO 80 IN WIND-PRONE AREAS EARLY  
IN THE EVENING. WIND BECOMING LIGHT IN THE EVENING. LOW 10.  
 
BANFF NATIONAL PARK  
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 10.  
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT  
CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND  
BECOMING SOUTHWEST 30 KM/H GUSTING TO 50 NEAR NOON. HIGH 16. UV  
INDEX 6 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING. LOW  
PLUS 5.  
 
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING  
JASPER NATIONAL PARK.  
TONIGHT..CLOUDY. LOW 11.  
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE AFTERNOON. SNOW LEVEL LOWERING TO 2000 METRES  
LATE IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40  
NEAR NOON. HIGH 17. UV INDEX 4 OR MODERATE.  
TUESDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. SNOW LEVEL 1900 METRES. WIND  
SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.  
LOW 7.  
 
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 10.  
TUESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS AND RISK OF  
A THUNDERSTORM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 NEAR  
NOON. HIGH 13. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING.  
LOW 6.  
 
ROCKY MOUNTAIN HOUSE - CAROLINE.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. LOW 11.  
TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE  
MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 NEAR NOON.  
HIGH 18. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 8.  
 
RED DEER - PONOKA - INNISFAIL - STETTLER.  
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.  
LOW 12.  
TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE  
MORNING AND IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE  
AFTERNOON. WIND BECOMING NORTH 20 KM/H THEN NORTHWEST 40 GUSTING TO  
70 NEAR NOON. HIGH 19. UV INDEX 5 OR MODERATE.  
TUESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 40 KM/H GUSTING  
TO 70 DIMINISHING TO 20 IN THE EVENING. LOW 9.  
 
HANNA - CORONATION - OYEN.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST  
20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW 12.  
TUESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH  
RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST 60 KM/H GUSTING TO  
80 EARLY IN THE AFTERNOON. HIGH 19 WITH TEMPERATURE FALLING TO 15 IN  
THE AFTERNOON. UV INDEX 3 OR MODERATE.  
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM IN THE EVENING. WIND NORTHWEST 60 KM/H GUSTING TO 80  
DIMINISHING TO 30 GUSTING TO 50 IN THE EVENING. LOW 9.  
 
MEDICINE HAT - BOW ISLAND - SUFFIELD.  
TONIGHT..MAINLY CLOUDY. LOW 15.  
TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE  
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING WEST 30 KM/H  
GUSTING TO 50 IN THE MORNING THEN NORTHWEST 60 GUSTING TO 80 IN THE  
AFTERNOON. HIGH 25 WITH TEMPERATURE FALLING TO 18 IN THE AFTERNOON.  
HUMIDEX 26. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 60 KM/H GUSTING  
TO 80 DIMINISHING TO 30 GUSTING TO 50 IN THE EVENING. LOW 12.  
 
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.  
TONIGHT..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW 16.  
TUESDAY..SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND NORTHWEST 20 KM/H BECOMING  
WEST 40 GUSTING TO 60 IN THE MORNING THEN NORTHWEST 60 GUSTING TO 80  
IN THE AFTERNOON. HIGH 26 WITH TEMPERATURE FALLING TO 17 IN THE  
AFTERNOON. UV INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING  
BEFORE MORNING. WIND NORTHWEST 60 KM/H GUSTING TO 80 DIMINISHING TO  
30 GUSTING TO 50 IN THE EVENING. LOW 9.  
 
LETHBRIDGE - TABER - MILK RIVER.  
TONIGHT..MAINLY CLOUDY. CLEARING OVERNIGHT. WIND WEST 30 KM/H GUSTING  
TO 50. LOW 15.  
TUESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS LATE IN  
THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIND SOUTHWEST 20 KM/H  
BECOMING WEST 40 GUSTING TO 70 IN THE MORNING THEN NORTHWEST 60  
GUSTING TO 80 IN THE AFTERNOON. HIGH 26 WITH TEMPERATURE FALLING  
TO 17 IN THE AFTERNOON. UV INDEX 7 OR HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING  
BEFORE MORNING. WIND NORTHWEST 60 KM/H GUSTING TO 80 BECOMING WEST  
20 IN THE EVENING. LOW 8.  
 
CARDSTON - FORT MACLEOD - MAGRATH.  
TONIGHT..PARTLY CLOUDY. WIND WEST 30 KM/H GUSTING TO 50. LOW 16.  
TUESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND SOUTHWEST 20 KM/H BECOMING  
WEST 40 GUSTING TO 70 IN THE MORNING THEN NORTHWEST 60 GUSTING TO 80  
IN THE AFTERNOON. HIGH 24 WITH TEMPERATURE FALLING TO 18 IN THE  
AFTERNOON. UV INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
NORTHWEST 60 KM/H GUSTING TO 80 BECOMING WEST 20 IN THE EVENING.  
LOW 7.  
 
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.  
TONIGHT..PARTLY CLOUDY. WIND WEST 30 KM/H GUSTING TO 50. LOW 16.  
TUESDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN  
60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A  
THUNDERSTORM LATE IN THE AFTERNOON. WIND WEST 20 KM/H INCREASING TO  
40 GUSTING TO 70 IN THE MORNING THEN BECOMING NORTHWEST 60 GUSTING  
TO 80 IN THE AFTERNOON. HIGH 23 WITH TEMPERATURE FALLING TO 14 IN  
THE AFTERNOON. UV INDEX 8 OR VERY HIGH.  
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE  
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND  
NORTHWEST 60 KM/H GUSTING TO 80 BECOMING WEST 20 IN THE EVENING.  
LOW 6.  
 
END  
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