FPCN15 CWWG 120835 AAD UPDATED FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA AT 2:33 A.M. MDT MONDAY 12 MAY 2025 FOR TONIGHT MONDAY AND MONDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.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. TONIGHT..RAIN. AMOUNT 10 TO 20 MM. LOW 7. MONDAY..RAIN. AMOUNT 10 TO 20 MM. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 11. UV INDEX 1 OR LOW. MONDAY NIGHT..PERIODS OF RAIN. AMOUNT 5 TO 10 MM. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW 7. OKOTOKS - HIGH RIVER - CLARESHOLM. TONIGHT..RAIN. AMOUNT 10 TO 20 MM. LOW 9. MONDAY..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 20 MM. WIND BECOMING SOUTHWEST 40 KM/H GUSTING TO 60 LATE IN THE MORNING. HIGH 16. UV INDEX 1 OR LOW. MONDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF RAIN EARLY IN THE EVENING. RAIN BEGINNING IN THE EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. AMOUNT 10 TO 15 MM. WIND SOUTHWEST 40 KM/H GUSTING TO 60 BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 5. CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK. TONIGHT..RAIN WITH RISK OF A THUNDERSTORM. AMOUNT 10 TO 20 MM. LOW 6. MONDAY..RAIN ENDING IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM IN THE MORNING AND AFTERNOON. WIND BECOMING SOUTHWEST 40 KM/H GUSTING TO 70 LATE IN THE MORNING. HIGH 15. UV INDEX 5 OR MODERATE. MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. WIND WEST 40 KM/H GUSTING TO 70 BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 4. REMAINDER UNCHANGED. END