National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

35°F

2°C

Humidity 100%
Wind Speed NNE 7 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 22 May 08:00 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Snow showers, mainly before 2pm. The snow could be heavy at times. Some thunder is also possible. High near 31. Windy, with a west northwest wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.

    High: 31 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 9pm. Some thunder is also possible. Mostly cloudy, with a low around 30. Northwest wind 8 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 37. Northwest wind 8 to 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. West northwest wind 6 to 11 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 36. West southwest wind 6 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Snow showers. Low around 28. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow Showers
    and Breezy

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 31. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of snow showers. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Snow showers, mainly before 2pm. The snow could be heavy at times. Some thunder is also possible. High near 31. Windy, with a west northwest wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 6 to 10 inches possible.
Tonight
A 40 percent chance of snow showers, mainly before 9pm. Some thunder is also possible. Mostly cloudy, with a low around 30. Northwest wind 8 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, with a high near 37. Northwest wind 8 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 31. West northwest wind 6 to 11 mph.
Friday
A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 36. West southwest wind 6 to 14 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers. Low around 28. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers likely. Mostly cloudy, with a high near 31. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 29. Breezy.
Sunday
A chance of snow showers. Partly sunny, with a high near 38.
Sunday Night
A slight chance of rain and snow showers before 11pm. Snow level 7000 feet. Partly cloudy, with a low around 33.
Memorial Day
A slight chance of rain and snow showers. Snow level 6900 feet rising to 7700 feet in the afternoon. Mostly sunny, with a high near 47.
Monday Night
A slight chance of showers. Snow level 7900 feet. Partly cloudy, with a low around 36.
Tuesday
A chance of rain and snow showers. Snow level 7500 feet. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
9:44 am PDT May 22, 2024
Forecast Valid:
10am PDT May 22, 2024-6pm PDT May 28, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation