744
FPCN15 CWWG 092135
FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY
ENVIRONMENT CANADA AT 4:00 P.M. MDT TUESDAY 9 JUNE 2026 FOR TONIGHT
WEDNESDAY AND WEDNESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT
WEDNESDAY.
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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..BECOMING CLOUDY THIS EVENING WITH 60 PERCENT CHANCE OF
SHOWERS THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM THIS
EVENING. LOW 9.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING
AND EARLY IN THE AFTERNOON. SHOWERS BEGINNING IN THE AFTERNOON. RISK
OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 MM. WIND BECOMING
NORTH 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 14. UV INDEX 4 OR
MODERATE.
WEDNESDAY NIGHT..SHOWERS ENDING LATE IN THE EVENING THEN PARTLY
CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN
THE EVENING. WIND NORTH 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR
MIDNIGHT. LOW 10.
OKOTOKS - HIGH RIVER - CLARESHOLM.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH 60 PERCENT CHANCE OF
SHOWERS THIS EVENING AND OVERNIGHT. RISK OF A THUNDERSTORM THIS
EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 8.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING
AND EARLY IN THE AFTERNOON. SHOWERS BEGINNING IN THE AFTERNOON. RISK
OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 MM. WIND WEST
20 KM/H GUSTING TO 40 BECOMING NORTH 30 GUSTING TO 50 LATE IN THE
MORNING. HIGH 15. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..SHOWERS ENDING LATE IN THE EVENING THEN PARTLY
CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN
THE EVENING. WIND NORTH 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE
EVENING. LOW 7.
AIRDRIE - COCHRANE - OLDS - SUNDRE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. LOW 8.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING
AND EARLY IN THE AFTERNOON. SHOWERS BEGINNING IN THE AFTERNOON. RISK
OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 MM. WIND BECOMING
NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 13. UV INDEX 4
OR MODERATE.
WEDNESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN PARTLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN
THE EVENING. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN
THE EVENING. LOW 7.
DRUMHELLER - THREE HILLS.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. LOW 11.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING
AND EARLY IN THE AFTERNOON. SHOWERS BEGINNING IN THE AFTERNOON. RISK
OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 MM. WIND BECOMING
NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 16. UV INDEX 4
OR MODERATE.
WEDNESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN MAINLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN
THE EVENING. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 11.
BROOKS - STRATHMORE - VULCAN.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 11.
WEDNESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
SHOWERS BEGINNING IN THE MORNING. RISK OF A THUNDERSTORM IN THE
AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND NORTHWEST 30 KM/H GUSTING
TO 50. HIGH 15. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND NORTHWEST
30 KM/H GUSTING TO 50. LOW 11.
KANANASKIS - CANMORE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. LOW 8.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO
40 IN THE AFTERNOON. HIGH 14. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
EVENING. LOW 7.
BANFF NATIONAL PARK
HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. SHOWERS BEGINNING
OVERNIGHT. LOW 6.
WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND
BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 11.
UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
EVENING. LOW PLUS 4.
HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING
JASPER NATIONAL PARK.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. SHOWERS BEGINNING
OVERNIGHT. LOW 9.
WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL
AMOUNT 5 MM. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE
AFTERNOON. HIGH 15. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 7.
NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. SHOWERS BEGINNING
OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOW 6.
WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. AMOUNT 5
TO 10 MM. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON.
HIGH 11. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND WEST
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
ROCKY MOUNTAIN HOUSE - CAROLINE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. AMOUNT
5 MM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING.
HIGH 13. UV INDEX 2 OR LOW.
WEDNESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN PARTLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN
THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN
THE EVENING. LOW 8.
RED DEER - PONOKA - INNISFAIL - STETTLER.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT. LOW 9.
WEDNESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE MORNING
AND EARLY IN THE AFTERNOON. SHOWERS BEGINNING EARLY IN THE
AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT
5 MM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING.
HIGH 15. UV INDEX 4 OR MODERATE.
WEDNESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN PARTLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY IN
THE EVENING. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 9.
HANNA - CORONATION - OYEN.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.
WEDNESDAY..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE
MORNING AND EARLY IN THE AFTERNOON. SHOWERS BEGINNING EARLY IN THE
AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT
5 MM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING.
HIGH 15. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..SHOWERS ENDING IN THE EVENING THEN MAINLY CLOUDY
WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE
EVENING. WIND NORTHWEST 30 KM/H GUSTING TO 50. LOW 10.
MEDICINE HAT - BOW ISLAND - SUFFIELD.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. WIND WEST 20 KM/H
GUSTING TO 40. LOW 11.
WEDNESDAY..CLOUDY. SHOWERS BEGINNING EARLY IN THE MORNING. RISK OF A
THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND WEST
20 KM/H GUSTING TO 40 BECOMING NORTH 30 GUSTING TO 50 LATE IN THE
MORNING. HIGH 14. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..RAIN ENDING BEFORE MORNING THEN CLOUDY. RISK OF A
THUNDERSTORM IN THE EVENING. LOCAL AMOUNT 5 TO 10 MM. WIND NORTH
30 KM/H GUSTING TO 50. LOW 11.
CYPRESS HILLS PROVINCIAL PARK - FOREMOST.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. WIND WEST 30 KM/H
GUSTING TO 50. LOW 9.
WEDNESDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING. RISK OF A
THUNDERSTORM IN THE AFTERNOON. AMOUNT 10 TO 15 MM. WIND WEST 30 KM/H
GUSTING TO 50 BECOMING NORTH 30 GUSTING TO 50 IN THE AFTERNOON.
HIGH 11. UV INDEX 3 OR MODERATE.
WEDNESDAY NIGHT..RAIN ENDING BEFORE MORNING THEN CLOUDY. RISK OF A
THUNDERSTORM EARLY IN THE EVENING. AMOUNT 5 TO 10 MM. WIND NORTH
30 KM/H GUSTING TO 50. LOW 8.
LETHBRIDGE - TABER - MILK RIVER.
TONIGHT..MAINLY CLOUDY. SHOWERS BEGINNING BEFORE MORNING. WIND
SOUTHWEST 40 KM/H GUSTING TO 60. LOW 10.
WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. AMOUNT 5
TO 10 MM. WIND WEST 40 KM/H GUSTING TO 60. HIGH 13. UV INDEX 3 OR
MODERATE.
WEDNESDAY NIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN PARTLY CLOUDY.
RISK OF A THUNDERSTORM EARLY IN THE EVENING. AMOUNT 5 MM. WIND WEST
40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 IN THE
EVENING. LOW 8.
CARDSTON - FORT MACLEOD - MAGRATH.
TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT. 60 PERCENT
CHANCE OF SHOWERS BEFORE MORNING. WIND WEST 40 KM/H GUSTING TO 60.
LOW 9.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND WEST 30 KM/H GUSTING TO 50.
HIGH 13. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT BEFORE
MORNING. LOW 9.
CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST
40 KM/H GUSTING TO 60. LOW 8.
WEDNESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM IN THE AFTERNOON. WIND WEST 30 KM/H GUSTING TO 50.
HIGH 13. UV INDEX 5 OR MODERATE.
WEDNESDAY NIGHT..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS IN THE
EVENING THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT AFTER
MIDNIGHT. LOW 9.
END
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