Extended forecasts for southern Alberta and the Mountain Parks
* NOTE: Corrected and/or amended bulletins are listed first *
FPCN53 CWWG 132130 Extended forecasts from Friday 15 May to Tuesday 19 May for Southern Alberta and the mountain parks issued by Environment Canada at 3:30 p.m. MDT Wednesday 13 May 2026. The next scheduled forecast will be issued at 4:30 a.m. MDT Thursday. City of Calgary. Friday..A mix of sun and cloud. High 15. Friday night..Cloudy periods. Low plus 3. Saturday..Showers. High 6. Saturday night..Rain showers or flurries. Low zero. Sunday..Cloudy with 30 percent chance of showers. High 6. Sunday night..Cloudy periods with 30 percent chance of showers. Low plus 1. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 3. Tuesday..Cloudy. High 12. Normals for the period..Low plus 3. High 16. Airdrie - Cochrane - Olds - Sundre. Friday..Sunny. High 14. Friday night..Increasing cloudiness. Low zero. Saturday..Snow or rain. High plus 3. Saturday night..Rain showers or flurries. Low minus 1. Sunday..Cloudy. High 8. Sunday night..Cloudy periods. Low zero. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 2. Tuesday..Cloudy. High 11. Normals for the period..Low plus 2. High 16. Okotoks - High River - Claresholm. Friday..Clearing. High 17. Friday night..Cloudy periods. Low 7. Saturday..Cloudy with 60 percent chance of showers. High 12. Saturday night..Cloudy with 60 percent chance of showers. Low plus 2. Sunday..Periods of rain or snow. High 6. Sunday night..Cloudy periods with 30 percent chance of showers. Low plus 1. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 3. Tuesday..A mix of sun and cloud. High 12. Normals for the period..Low plus 2. High 15. Drumheller - Three Hills. Friday..Sunny. High 16. Friday night..Cloudy periods. Low plus 3. Saturday..Cloudy with 60 percent chance of showers. High 8. Saturday night..Cloudy with 60 percent chance of rain showers or flurries. Low plus 1. Sunday..Cloudy with 60 percent chance of flurries or rain showers. High 10. Sunday night..Cloudy periods. Low plus 1. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 3. Tuesday..A mix of sun and cloud. High 14. Normals for the period..Low plus 4. High 17. Brooks - Strathmore - Vulcan. Friday..A mix of sun and cloud. High 17. Friday night..Cloudy periods. Low plus 2. Saturday..A mix of sun and cloud. High 13. Saturday night..Cloudy periods. Low plus 1. Sunday..Cloudy with 40 percent chance of flurries or rain showers. High 7. Sunday night..Cloudy periods with 40 percent chance of rain showers or flurries. Low plus 1. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 3. Tuesday..A mix of sun and cloud. High 15. Normals for the period..Low plus 4. High 18. Kananaskis - Canmore. Friday..Sunny. High 15. Friday night..Cloudy with 60 percent chance of showers. Low plus 2. Saturday..Cloudy with 70 percent chance of showers. High 9. Saturday night..Rain showers or flurries. Low zero. Sunday..Cloudy with 60 percent chance of flurries or rain showers. High 8. Sunday night..Cloudy periods. Low minus 1. Monday..A mix of sun and cloud. High 11. Monday night..Cloudy periods. Low plus 2. Tuesday..Cloudy with 60 percent chance of showers. High 10. Normals for the period..Low plus 1. High 14. Banff National Park. Friday..A mix of sun and cloud. High 12. Friday night..Rain showers or flurries. Low plus 1. Saturday..Periods of snow or rain. High 7. Saturday night..Rain or snow. Low minus 2. Sunday..Cloudy with 60 percent chance of flurries or rain showers. High 6. Sunday night..Cloudy periods. Low minus 2. Monday..A mix of sun and cloud. High 12. Monday night..Cloudy periods. Low plus 1. Tuesday..Cloudy with 60 percent chance of showers. High 9. Normals for the period..Low zero. High 14. Highway 93 - Lake Louise to Saskatchewan River Crossing. Friday..A mix of sun and cloud. High 12. Friday night..Rain showers or flurries. Low plus 1. Saturday..Periods of snow or rain. High 7. Saturday night..Rain or snow. Low minus 2. Sunday..Cloudy with 60 percent chance of flurries or rain showers. High 6. Sunday night..Cloudy periods. Low minus 2. Monday..A mix of sun and cloud. High 12. Monday night..Cloudy periods. Low plus 1. Tuesday..Cloudy with 60 percent chance of showers. High 9. Normals for the period..Low zero. High 14. Highway 93 - Jasper to Saskatchewan River Crossing. Friday..A mix of sun and cloud with 40 percent chance of showers. High 13. Friday night..Cloudy with 40 percent chance of showers. Low zero. Saturday..Periods of snow or rain. High 9. Saturday night..Showers. Low zero. Sunday..A mix of sun and cloud. High 13. Sunday night..Cloudy periods. Low zero. Monday..Cloudy. High 13. Monday night..Cloudy. Low plus 3. Tuesday..Cloudy. High 11. Normals for the period..Low plus 2. High 16. Jasper National Park. Friday..A mix of sun and cloud with 40 percent chance of showers. High 13. Friday night..Cloudy with 40 percent chance of showers. Low zero. Saturday..Periods of snow or rain. High 9. Saturday night..Showers. Low zero. Sunday..A mix of sun and cloud. High 13. Sunday night..Cloudy periods. Low zero. Monday..Cloudy. High 13. Monday night..Cloudy. Low plus 3. Tuesday..Cloudy. High 11. Normals for the period..Low plus 2. High 16. Nordegg - Forestry Trunk Road Highway 734. Friday..Sunny. High 12. Friday night..Periods of snow. Low minus 2. Saturday..Rain. High plus 4. Saturday night..Rain or snow. Low minus 1. Sunday..Cloudy. High 8. Sunday night..Cloudy periods. Low zero. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 3. Tuesday..Cloudy with 30 percent chance of showers. High 11. Normals for the period..Low minus 1. High 14. Rocky Mountain House - Caroline. Friday..Sunny. High 14. Friday night..Cloudy periods. Low zero. Saturday..Cloudy with 60 percent chance of showers. High 6. Saturday night..Cloudy with 60 percent chance of showers. Low minus 1. Sunday..Cloudy. High 10. Sunday night..Cloudy periods. Low zero. Monday..A mix of sun and cloud. High 14. Monday night..Cloudy periods. Low plus 3. Tuesday..Cloudy. High 11. Normals for the period..Low plus 2. High 16. Red Deer - Ponoka - Innisfail - Stettler. Friday..Increasing cloudiness. High 14. Friday night..Cloudy periods. Low zero. Saturday..Periods of rain. High plus 5. Saturday night..Cloudy with 60 percent chance of rain showers or flurries. Low minus 1. Sunday..Cloudy. High 10. Sunday night..Cloudy periods. Low zero. Monday..A mix of sun and cloud. High 14. Monday night..Cloudy periods. Low plus 2. Tuesday..A mix of sun and cloud. High 13. Normals for the period..Low plus 4. High 17. Hanna - Coronation - Oyen. Friday..Sunny. High 9. Friday night..Cloudy periods. Low zero. Saturday..Cloudy. High 6. Saturday night..Cloudy. Low minus 1. Sunday..Cloudy with 60 percent chance of flurries or rain showers. High 9. Sunday night..Cloudy periods. Low plus 1. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 2. Tuesday..A mix of sun and cloud. High 15. Normals for the period..Low plus 3. High 18. Medicine Hat - Bow Island - Suffield. Friday..A mix of sun and cloud. High 17. Friday night..Clear. Low plus 3. Saturday..Sunny. High 16. Saturday night..Cloudy. Low plus 3. Sunday..Periods of rain. High 7. Sunday night..Cloudy with 60 percent chance of showers. Low plus 1. Monday..A mix of sun and cloud. High 13. Monday night..Cloudy periods. Low plus 3. Tuesday..A mix of sun and cloud. High 16. Normals for the period..Low plus 5. High 19. Cypress Hills Provincial Park - Foremost. Friday..Clearing. High 16. Friday night..Clear. Low plus 4. Saturday..Sunny. High 15. Saturday night..Cloudy. Low plus 3. Sunday..Showers. High 6. Sunday night..Cloudy with 60 percent chance of showers. Low zero. Monday..Cloudy with 30 percent chance of showers. High 11. Monday night..Cloudy periods. Low plus 2. Tuesday..A mix of sun and cloud. High 14. Normals for the period..Low plus 4. High 19. Lethbridge - Taber - Milk River. Friday..Sunny. High 16. Friday night..Clear. Low plus 4. Saturday..Sunny. High 12. Saturday night..Cloudy periods with 60 percent chance of showers. Low plus 1. Sunday..Periods of rain. High 6. Sunday night..Cloudy with 60 percent chance of rain showers or flurries. Low plus 1. Monday..A mix of sun and cloud with 30 percent chance of showers. High 13. Monday night..Cloudy periods. Low plus 2. Tuesday..Cloudy. High 13. Normals for the period..Low plus 4. High 18. Cardston - Fort MacLeod - Magrath. Friday..Clearing. High 14. Friday night..Clear. Low plus 4. Saturday..Sunny. High 11. Saturday night..Increasing cloudiness. Low minus 1. Sunday..Cloudy with 60 percent chance of flurries or rain showers. High 6. Sunday night..Cloudy with 60 percent chance of rain showers or flurries. Low plus 1. Monday..A mix of sun and cloud with 30 percent chance of rain showers or flurries. High 13. Monday night..Cloudy periods. Low plus 3. Tuesday..Cloudy. High 13. Normals for the period..Low plus 3. High 17. Crowsnest Pass - Pincher Creek - Waterton Lakes Nat. Park. Friday..Clearing. Windy. High 14. Friday night..Cloudy periods. Low plus 3. Saturday..A mix of sun and cloud. High 8. Saturday night..Cloudy with 60 percent chance of showers. Low zero. Sunday..Cloudy with 60 percent chance of showers. High plus 5. Sunday night..Cloudy periods. Low plus 1. Monday..A mix of sun and cloud. High 14. Monday night..Cloudy periods. Low plus 3. Tuesday..Cloudy with 60 percent chance of showers. High 13. Normals for the period..Low plus 3. High 15. End $$$$^^
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