029
FPCN15 CWWG 160147 AAA
UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED
BY ENVIRONMENT CANADA AT 7:45 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.
WIND SOUTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 14.
TUESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. 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. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
LOW 10.
TUESDAY..A MIX OF SUN AND CLOUD. 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..MAINLY 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..MAINLY CLOUDY. 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..MAINLY CLOUDY. 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..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.
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 6 OR HIGH.
TUESDAY NIGHT..MAINLY 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..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT.
LOW 10.
TUESDAY..MAINLY CLOUDY. 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..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS 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 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..SHOWERS ENDING NEAR MIDNIGHT THEN MAINLY CLOUDY. 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. 60 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. 30 PERCENT CHANCE OF SHOWERS LATE THIS
EVENING AND OVERNIGHT. 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. 30 PERCENT CHANCE OF SHOWERS LATE THIS
EVENING AND OVERNIGHT. WIND BECOMING NORTHWEST 20 KM/H NEAR
MIDNIGHT. LOW 16.
TUESDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. 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. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND WEST 30 KM/H GUSTING TO 50. LOW 15.
TUESDAY..A MIX OF SUN AND CLOUD. 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..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND WEST 30 KM/H GUSTING TO 50. LOW 16.
TUESDAY..A MIX OF SUN AND CLOUD. 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 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..MAINLY CLOUDY. WIND WEST 30 KM/H GUSTING TO 50. LOW 16.
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. 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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