FPCN15 CWWG 091630 FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT TUESDAY 9 JUNE 2026 FOR TODAY AND WEDNESDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT. --------------------------------------------------------------------- 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. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS NEAR NOON. HIGH 20. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. LOW 11. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING NORTH 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 15. UV INDEX 2 OR LOW. OKOTOKS - HIGH RIVER - CLARESHOLM. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS NEAR NOON. WIND WEST 20 KM/H GUSTING TO 40. HIGH 20. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40. LOW 9. WEDNESDAY..SHOWERS. 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. AIRDRIE - COCHRANE - OLDS - SUNDRE. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 16. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. LOW 9. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING NORTH 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 13. UV INDEX 2 OR LOW. DRUMHELLER - THREE HILLS. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. HIGH 22. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING. LOW 11. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH 17. UV INDEX 3 OR MODERATE. BROOKS - STRATHMORE - VULCAN. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS NEAR NOON. WIND WEST 20 KM/H GUSTING TO 40. HIGH 25. UV INDEX 6 OR HIGH. 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..SHOWERS. 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 16. UV INDEX 3 OR MODERATE. KANANASKIS - CANMORE. TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 17. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. SNOW LEVEL LOWERING TO 2100 METRES OVERNIGHT. LOW 7. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. SNOW LEVEL 2100 METRES RISING TO 2600 METRES IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 16. UV INDEX 2 OR LOW. BANFF NATIONAL PARK HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING. TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 13. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. SHOWERS BEGINNING OVERNIGHT. SNOW LEVEL LOWERING TO 2100 METRES OVERNIGHT. LOW PLUS 5. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. SNOW LEVEL 2100 METRES RISING TO 2600 METRES IN THE AFTERNOON. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 13. UV INDEX 2 OR LOW. HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING JASPER NATIONAL PARK. TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. SNOW LEVEL 2000 METRES RISING TO 2500 METRES NEAR NOON. HIGH 15. UV INDEX 4 OR MODERATE. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. SHOWERS BEGINNING OVERNIGHT. SNOW LEVEL LOWERING TO 2100 METRES OVERNIGHT. LOW 8. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. SNOW LEVEL 2100 METRES RISING TO 2600 METRES IN THE AFTERNOON. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 15. UV INDEX 2 OR LOW. NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734. TODAY..BECOMING CLOUDY THIS AFTERNOON WITH 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 13. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. SHOWERS BEGINNING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOW 7. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 12. UV INDEX 2 OR LOW. ROCKY MOUNTAIN HOUSE - CAROLINE. TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS AFTERNOON. HIGH 15. UV INDEX 6 OR HIGH. TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND OVERNIGHT. LOW 8. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 14. UV INDEX 2 OR LOW. RED DEER - PONOKA - INNISFAIL - STETTLER. TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS AFTERNOON. HIGH 18. UV INDEX 6 OR HIGH. 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 16. UV INDEX 4 OR MODERATE. HANNA - CORONATION - OYEN. TODAY..A MIX OF SUN AND CLOUD. HIGH 22. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO 70 PERCENT CHANCE OF SHOWERS LATE THIS EVENING. 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 17. UV INDEX 5 OR MODERATE. MEDICINE HAT - BOW ISLAND - SUFFIELD. TODAY..A MIX OF SUN AND CLOUD. WIND WEST 20 KM/H GUSTING TO 40. HIGH 24. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40. LOW 10. WEDNESDAY..CLOUDY. SHOWERS BEGINNING EARLY IN THE MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND WEST 20 KM/H GUSTING TO 40 BECOMING NORTH 30 GUSTING TO 50 LATE IN THE MORNING. HIGH 16. UV INDEX 3 OR MODERATE. CYPRESS HILLS PROVINCIAL PARK - FOREMOST. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS NEAR NOON. WIND WEST 30 KM/H GUSTING TO 50. HIGH 23. UV INDEX 7 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT. WIND WEST 30 KM/H GUSTING TO 50. LOW 9. WEDNESDAY..CLOUDY. SHOWERS BEGINNING EARLY IN THE MORNING. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING NORTH 30 GUSTING TO 50 IN THE AFTERNOON. HIGH 12. UV INDEX 3 OR MODERATE. LETHBRIDGE - TABER - MILK RIVER. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS NEAR NOON. WIND SOUTHWEST 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 THIS AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY. SHOWERS BEGINNING BEFORE MORNING. WIND SOUTHWEST 40 KM/H GUSTING TO 60. LOW 9. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND WEST 40 KM/H GUSTING TO 60 BECOMING NORTH 40 GUSTING TO 60 IN THE AFTERNOON. HIGH 15. UV INDEX 3 OR MODERATE. CARDSTON - FORT MACLEOD - MAGRATH. TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS NEAR NOON. WIND WEST 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 THIS AFTERNOON. HIGH 18. UV INDEX 6 OR HIGH. TONIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT. SHOWERS BEGINNING BEFORE MORNING. WIND WEST 40 KM/H GUSTING TO 60. LOW 7. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 10 TO 15 MM. WIND WEST 30 KM/H GUSTING TO 50 BECOMING NORTH 20 GUSTING TO 40 IN THE AFTERNOON. HIGH 12. UV INDEX 3 OR MODERATE. CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK. TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST 20 KM/H GUSTING TO 40 INCREASING TO 40 GUSTING TO 60 THIS AFTERNOON. HIGH 17. UV INDEX 6 OR HIGH. TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. SHOWERS BEGINNING BEFORE MORNING. WIND WEST 40 KM/H GUSTING TO 60. LOW 7. WEDNESDAY..SHOWERS. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL AMOUNT 5 TO 10 MM. WIND WEST 30 KM/H GUSTING TO 50. HIGH 13. UV INDEX 3 OR MODERATE. END