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

11 Miles NW Mount St Helens WA

  • Today

    Today: Rain likely, mainly after 4pm. Snow level 3700 feet rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 46. Windy, with a south wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.

    Mostly Cloudy
    and Breezy
    then Rain
    Likely and
    Windy

    High: 46 °F

  • Tonight

    Tonight: Rain likely before 2am, then rain and snow likely. Snow level 5000 feet lowering to 4200 feet after midnight . Cloudy, with a low around 36. South wind 9 to 14 mph becoming east southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Rain Likely
    then
    Rain/Snow
    Likely

    Low: 36 °F

  • Friday

    Friday: Snow, possibly mixed with rain. Snow level 3700 feet. Temperature falling to around 31 by 9am. Breezy, with a south wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Rain/Snow and
    Breezy

    High: 40 °F⇓

  • Friday
    Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.

    Chance Snow
    and Breezy

    Low: 31 °F

  • Saturday

    Saturday: A 40 percent chance of snow before 4pm. Mostly cloudy, with a high near 35. Southwest wind around 9 mph. New snow accumulation of around an inch possible.

    Chance Snow

    High: 35 °F

  • Saturday
    Night

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

    Chance Snow

    Low: 30 °F

  • Sunday

    Sunday: Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Snow Likely

    High: 36 °F

  • Sunday
    Night

    Sunday Night: A slight chance of snow. Mostly cloudy, with a low around 27.

    Slight Chance
    Snow

    Low: 27 °F

  • Monday

    Monday: A chance of snow, mainly after 10am. Partly sunny, with a high near 38.

    Chance Snow

    High: 38 °F

Detailed Forecast

Today
Rain likely, mainly after 4pm. Snow level 3700 feet rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 46. Windy, with a south wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.
Tonight
Rain likely before 2am, then rain and snow likely. Snow level 5000 feet lowering to 4200 feet after midnight . Cloudy, with a low around 36. South wind 9 to 14 mph becoming east southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow, possibly mixed with rain. Snow level 3700 feet. Temperature falling to around 31 by 9am. Breezy, with a south wind 11 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Saturday
A 40 percent chance of snow before 4pm. Mostly cloudy, with a high near 35. Southwest wind around 9 mph. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of snow after 10pm. Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.
Sunday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Monday
A chance of snow, mainly after 10am. Partly sunny, with a high near 38.
Monday Night
A chance of snow. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow. Partly sunny, with a high near 38.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of snow. Partly sunny, with a high near 37.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
11 Miles NW Mount St Helens WA
 46.31°N 122.34°W (Elev. 3691 ft)
Last Update:
8:02 am PST Mar 4, 2021
Forecast Valid:
8am PST Mar 4, 2021-6pm PST Mar 10, 2021
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation