7-Day Forecast 46.2°N 122.18°W (Text-Only)
NWS Forecast for: Mount St Helens WA
Issued by: National Weather Service Portland, OR
Last Update: 11:41 am PDT Jun 15, 2024


This Afternoon: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 31. Breezy, with a west wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.

Tonight: Snow showers, mainly before 8pm. Some thunder is also possible. Low around 28. West wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Sunday: Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 35. West northwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Sunday Night: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 33. West northwest wind 10 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

Monday: A 30 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 38. West wind 10 to 13 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

Monday Night: A 20 percent chance of showers before 11pm. Snow level 6100 feet. Partly cloudy, with a low around 33.

Tuesday: Sunny, with a high near 51.

Tuesday Night: Mostly clear, with a low around 40.

Juneteenth: Sunny, with a high near 57.

Wednesday Night: Mostly clear, with a low around 44.

Thursday: Mostly sunny, with a high near 57.

Thursday Night: Partly cloudy, with a low around 45.

Friday: Mostly sunny, with a high near 56.



Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)

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