| NWS Forecast for: Mount St Helens WA Issued by: National Weather Service Portland, OR Last Update: 12:41 pm PDT Sep 23, 2024 |  |
| This Afternoon: Partly sunny early, then becoming sunny, with a high near 60. Calm wind. Tonight: Mostly clear, with a low around 53. Light and variable wind becoming east southeast 9 to 14 mph in the evening. Winds could gust as high as 21 mph. Tuesday: Sunny, with a high near 66. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Tuesday Night: Mostly clear, with a low around 49. Calm wind becoming south 5 to 9 mph after midnight. Wednesday: A slight chance of rain before 11am, then showers likely after 11am. Partly sunny, with a high near 51. South southwest wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible. Wednesday Night: Rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Snow level 9000 feet lowering to 6600 feet after midnight . Low around 39. Chance of precipitation is 80%. Little or no snow accumulation expected. Thursday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Snow level 6300 feet rising to 8500 feet in the afternoon. Mostly sunny, with a high near 46. Chance of precipitation is 20%. Thursday Night: A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 43. Friday: A chance of rain and snow before 11am. Snow level 9100 feet lowering to 7500 feet in the afternoon . Mostly sunny, with a high near 45. Friday Night: Partly cloudy, with a low around 37. Saturday: Mostly sunny, with a high near 49. Saturday Night: Mostly clear, with a low around 37. Sunday: Sunny, with a high near 48. | |
| Mount St Helens WA 46.18°N 122.18°W (Elev. 6204 ft) | |
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