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

A System Will Bring Impacts from the Rockies to the Southern Plains Today

A system will bring heavy snow to the Central Rockies and rain and thunderstorms to the Central and Southern Plains. A Critical Risk of fire weather is in place for the Southern High Plains as well. Another system coming onshore in the Northwest U.S. will lead to increasing rain chances in the Pacific Northwest and strong winds in Southern Oregon and Northern California. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260ft.

NA

39°F

4°C

Humidity 95%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 14 Dec 11:00 AM PST
Extended Forecast for

2 Miles NNW Mount St Helens WA

  • Today

    Today: A 40 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 33. Very windy, with a south wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 44 mph. Total daytime snow accumulation of less than a half inch possible.

    Mostly Cloudy
    and Very
    Windy then
    Chance Snow
    and Windy

    High: 33 °F

  • Tonight

    Tonight: Snow likely, mainly after 2am. The snow could be heavy at times. Cloudy, with a steady temperature around 30. Windy, with a south southeast wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Heavy Snow
    and Windy

    Low: 30 °F

  • Friday

    Friday: Snow, mainly before 4pm. The snow could be heavy at times. Steady temperature around 26. Windy, with a south southeast wind 17 to 26 mph becoming west in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Heavy Snow
    and Windy

    High: 26 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a northwest wind around 22 mph becoming southwest in the evening. Winds could gust as high as 30 mph. New snow accumulation of 1 to 3 inches possible.

    Chance Snow
    and Windy

    Low: 23 °F

  • Saturday

    Saturday: A 50 percent chance of snow before 4pm. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind around 17 mph, with gusts as high as 24 mph. New snow accumulation of 1 to 2 inches possible.

    Chance Snow
    and Breezy

    High: 28 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 22. Breezy. New snow accumulation of less than a half inch possible.

    Chance Snow
    and Breezy

    Low: 22 °F

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Snow Likely
    and Breezy

    High: 28 °F

  • Sunday
    Night

    Sunday Night: A slight chance of snow. Mostly cloudy, with a low around 20. Breezy.

    Slight Chance
    Snow and
    Breezy

    Low: 20 °F

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 30.

    Chance Snow

    High: 30 °F

Detailed Forecast

Today
A 40 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 33. Very windy, with a south wind 26 to 31 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 44 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 2am. The snow could be heavy at times. Cloudy, with a steady temperature around 30. Windy, with a south southeast wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow, mainly before 4pm. The snow could be heavy at times. Steady temperature around 26. Windy, with a south southeast wind 17 to 26 mph becoming west in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 23. Windy, with a northwest wind around 22 mph becoming southwest in the evening. Winds could gust as high as 30 mph. New snow accumulation of 1 to 3 inches possible.
Saturday
A 50 percent chance of snow before 4pm. Mostly cloudy, with a high near 28. Breezy, with a west southwest wind around 17 mph, with gusts as high as 24 mph. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 22. Breezy. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Breezy.
Monday
A chance of snow. Partly sunny, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21. Blustery.
Tuesday
A chance of snow. Partly sunny, with a high near 30. Breezy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 29. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles NNW Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
7:49 am PST Mar 4, 2021
Forecast Valid:
7am PST Mar 4, 2021-6pm PST Mar 10, 2021
 
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Additional Resources

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Chance of Precipitation