| NWS Forecast for: Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 5:41 pm PDT May 31, 2024 |  |
| Tonight: A 10 percent chance of rain after 5am. Snow level 7700 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 37. North northwest wind 6 to 10 mph becoming southwest after midnight. Saturday: A 30 percent chance of rain after 1pm. Snow level 7100 feet rising to 7700 feet. Mostly cloudy, with a high near 40. West wind 7 to 14 mph, with gusts as high as 21 mph. Saturday Night: A chance of rain before 11pm, then a slight chance of snow between 11pm and 2am, then a slight chance of rain after 2am. Snow level 7300 feet lowering to 6600 feet. Mostly cloudy, with a low around 34. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected. Sunday: Rain. Snow level 6800 feet rising to 10100 feet in the afternoon. High near 38. Breezy, with a south wind 9 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible. Sunday Night: Rain. The rain could be heavy at times. Snow level 9900 feet lowering to 8400 feet after midnight . Low around 34. Windy, with a south southwest wind 17 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible. Monday: Rain before 8am, then snow showers. Some thunder is also possible. High near 37. Windy. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible. Monday Night: Snow before 2am, then rain, possibly mixed with snow. Some thunder is also possible. Low around 32. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible. Tuesday: Rain, possibly mixed with snow, becoming all rain after 8am. Snow level 7600 feet rising to 8400 feet. Mostly cloudy, with a high near 38. Breezy. Tuesday Night: Showers likely, mainly before 11pm. Snow level 8000 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 34. Breezy. Wednesday: A slight chance of rain showers, mixing with snow after 8am, then gradually ending. Snow level 6800 feet rising to 8300 feet in the afternoon. Mostly sunny, with a high near 49. Wednesday Night: Partly cloudy, with a low around 38. Thursday: Sunny, with a high near 58. Thursday Night: Partly cloudy, with a low around 42. Friday: A slight chance of showers. Mostly sunny, with a high near 60. | |
| Mount St Helens WA 46.2°N 122.21°W (Elev. 6598 ft) | |
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