FPCN15 CWWG 112135 FORECASTS FOR SOUTHERN ALBERTA AND THE MOUNTAIN PARKS ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT SATURDAY 11 MAY 2024 FOR TONIGHT SUNDAY AND SUNDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT SUNDAY. --------------------------------------------------------------------- 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..PARTLY CLOUDY. CLEARING LATE THIS EVENING. HAZY OVERNIGHT. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW 7. SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HAZY. WIND SOUTH 20 KM/H BECOMING WEST 20 GUSTING TO 40 NEAR NOON. HIGH 24. UV INDEX 7 OR HIGH. SUNDAY NIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. HAZY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 10. OKOTOKS - HIGH RIVER - CLARESHOLM. TONIGHT..PARTLY CLOUDY. CLEARING LATE THIS EVENING. HAZY OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. LOW 6. SUNDAY..A MIX OF SUN AND CLOUD. HAZY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 25. UV INDEX 7 OR HIGH. SUNDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. HAZY. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 10. AIRDRIE - COCHRANE - OLDS - SUNDRE. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. HAZY LATE THIS EVENING AND OVERNIGHT. LOW PLUS 5. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HAZY. WIND BECOMING SOUTH 20 KM/H IN THE MORNING THEN BECOMING WEST 20 GUSTING TO 40. HIGH 23. UV INDEX 6 OR HIGH. SUNDAY NIGHT..CLEAR IN THE EVENING AND AFTER MIDNIGHT THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. HAZY. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 7. DRUMHELLER - THREE HILLS. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. LOCAL SMOKE. LOW PLUS 5. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HAZY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 25. UV INDEX 7 OR HIGH. SUNDAY NIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. HAZY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 8. BROOKS - STRATHMORE - VULCAN. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. CLEARING OVERNIGHT. LOCAL SMOKE. LOW 7. SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. HAZY. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 25. UV INDEX 7 OR HIGH. SUNDAY NIGHT..A FEW CLOUDS. HAZY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 8. KANANASKIS - CANMORE. TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING. CLEARING THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5. SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 23. UV INDEX 7 OR HIGH. SUNDAY NIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 9. BANFF NATIONAL PARK HIGHWAY 93 - LAKE LOUISE TO SASKATCHEWAN RIVER CROSSING. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 4. SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 21. UV INDEX 7 OR HIGH. SUNDAY NIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND SOUTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW PLUS 5. HIGHWAY 93 - JASPER TO SASKATCHEWAN RIVER CROSSING JASPER NATIONAL PARK. TONIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5. SUNDAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 21. UV INDEX 6 OR HIGH. SUNDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 6. NORDEGG - FORESTRY TRUNK ROAD HIGHWAY 734. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING WITH RISK OF A THUNDERSTORM. HAZY LATE THIS EVENING AND OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 6. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HAZY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 21. UV INDEX 6 OR HIGH. SUNDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. HAZY. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 8. ROCKY MOUNTAIN HOUSE - CAROLINE. TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. LOW 6. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 19. UV INDEX 6 OR HIGH. SUNDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOCAL SMOKE. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 9. RED DEER - PONOKA - INNISFAIL - STETTLER. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIDESPREAD SMOKE. LOW 6. SUNDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. WIDESPREAD SMOKE BECOMING HAZY IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 20. UV INDEX 6 OR HIGH. SUNDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. HAZY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 9. HANNA - CORONATION - OYEN. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND AFTER MIDNIGHT. WIDESPREAD SMOKE. WIND NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 6. SUNDAY..A MIX OF SUN AND CLOUD. WIDESPREAD SMOKE BECOMING HAZY IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 23. UV INDEX 6 OR HIGH. SUNDAY NIGHT..A FEW CLOUDS. HAZY. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 11. MEDICINE HAT - BOW ISLAND - SUFFIELD. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT. CLEARING OVERNIGHT. LOCAL SMOKE LATE THIS EVENING AND OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. WIND BECOMING NORTHEAST 20 NEAR MIDNIGHT. LOW 8. SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL SMOKE BECOMING HAZY LATE IN THE MORNING. WIND BECOMING SOUTH 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 25. UV INDEX 7 OR HIGH. SUNDAY NIGHT..A FEW CLOUDS. HAZY. WIND SOUTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 11. CYPRESS HILLS PROVINCIAL PARK - FOREMOST. TONIGHT..CLEAR EARLY THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND AFTER MIDNIGHT. LOCAL SMOKE OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT EARLY THIS EVENING. WIND BECOMING NORTHEAST 20 OVERNIGHT. LOW 8. SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL SMOKE BECOMING HAZY IN THE AFTERNOON. WIND EAST 20 KM/H. HIGH 25. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE EVENING WITH RISK OF A THUNDERSTORM. HAZY. LOW 10. LETHBRIDGE - TABER - MILK RIVER. TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. CLEARING BEFORE MORNING. LOCAL SMOKE OVERNIGHT. WIND BECOMING WEST 20 KM/H GUSTING TO 40 EARLY THIS EVENING THEN LIGHT NEAR MIDNIGHT. LOW 8. SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL SMOKE. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 25. UV INDEX 7 OR HIGH. SUNDAY NIGHT..CLEAR. HAZY. WIND SOUTHWEST 20 KM/H GUSTING TO 40. LOW 10. CARDSTON - FORT MACLEOD - MAGRATH. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR OVERNIGHT. HAZY OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8. SUNDAY..SUNNY IN THE MORNING AND EARLY IN THE AFTERNOON THEN A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. HAZY. WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 25. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. HAZY. WIND WEST 20 KM/H GUSTING TO 40. LOW 10. CROWSNEST PASS - PINCHER CREEK - WATERTON LAKES NAT. PARK. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR OVERNIGHT. WIND WEST 30 KM/H GUSTING TO 50. LOW 7. SUNDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD LATE IN THE MORNING. WIND BECOMING WEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 25. UV INDEX 8 OR VERY HIGH. SUNDAY NIGHT..CLEAR. WIND WEST 20 KM/H GUSTING TO 40. LOW 10. END