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

45°F

7°C

Humidity 99%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 28 May 08:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: A chance of snow showers before midnight, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 28. West wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers, mainly before 4pm. Some thunder is also possible. High near 34. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 34 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before 11pm. Some thunder is also possible. Partly cloudy, with a low around 26. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers and
    Blustery then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Blustery, with a north wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 5pm, then a chance of rain. Snow level 7100 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain before 8pm, then a chance of rain and snow. Snow level 7300 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of snow showers before midnight, then a slight chance of snow showers after 5am. Mostly cloudy, with a low around 28. West wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow showers, mainly before 4pm. Some thunder is also possible. High near 34. Breezy, with a west wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
A 30 percent chance of snow showers before 11pm. Some thunder is also possible. Partly cloudy, with a low around 26. Blustery, with a northwest wind 7 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Thursday
Sunny, with a high near 41. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 29. Blustery, with a north wind 10 to 16 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow before 5pm, then a chance of rain. Snow level 7100 feet. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain before 8pm, then a chance of rain and snow. Snow level 7300 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 35.
Sunday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Snow level 6600 feet rising to 9100 feet in the afternoon. Mostly cloudy, with a high near 39.
Sunday Night
Rain. Mostly cloudy, with a low around 37.
Monday
Rain. Mostly cloudy, with a high near 40.
Monday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 37.
Tuesday
Rain and snow likely. Snow level 8100 feet rising to 8900 feet in the afternoon. Mostly cloudy, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
8:41 pm PDT May 28, 2024
Forecast Valid:
8pm PDT May 28, 2024-6pm PDT Jun 4, 2024
 
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