Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Fire Weather Threats out West; Wintry Weather Upper Midwest to the Middle Atlantic

High pressure in the west continues to send weather systems into the Great Basin, and this is keeping fire weather threats elevated to critical across southern California. A series of weather systems will bring widespread snow from the Upper Midwest to the Middle Atlantic and Northeast, with heavier snow amounts in lake effect snow bands near the Great Lakes. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

47°F

8°C

Humidity 52%
Wind Speed N 6 G 13 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 13 Dec 10:00 pm PST
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a low around 32. Calm wind.

    Mostly Clear

    Low: 32 °F

  • Thursday

    Thursday: Sunny, with a high near 45. Light northwest wind.

    Sunny

    High: 45 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of rain after 4am.  Partly cloudy, with a low around 32. Calm wind becoming west around 6 mph in the evening.

    Partly Cloudy
    then Chance
    Rain

    Low: 32 °F

  • Friday

    Friday: A chance of rain before 10am, then a chance of snow.  Mostly cloudy, with a high near 36. West northwest wind 7 to 9 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow

    High: 36 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 25. Northwest wind around 14 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    Chance Snow
    Showers

    Low: 25 °F

  • Saturday

    Saturday: A 30 percent chance of snow.  Cloudy, with a high near 34. New snow accumulation of less than a half inch possible.

    Chance Snow

    High: 34 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow.  Cloudy, with a low around 31. Little or no snow accumulation expected.

    Chance Snow

    Low: 31 °F

  • Sunday

    Sunday: A chance of snow.  Cloudy, with a high near 37.

    Chance Snow

    High: 37 °F

  • Sunday
    Night

    Sunday Night: Snow likely.  Cloudy, with a low around 29.

    Snow Likely

    Low: 29 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Calm wind.
Thursday
Sunny, with a high near 45. Light northwest wind.
Thursday Night
A 30 percent chance of rain after 4am. Partly cloudy, with a low around 32. Calm wind becoming west around 6 mph in the evening.
Friday
A chance of rain before 10am, then a chance of snow. Mostly cloudy, with a high near 36. West northwest wind 7 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind around 14 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Saturday
A 30 percent chance of snow. Cloudy, with a high near 34. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow. Cloudy, with a low around 31. Little or no snow accumulation expected.
Sunday
A chance of snow. Cloudy, with a high near 37.
Sunday Night
Snow likely. Cloudy, with a low around 29.
Monday
A chance of snow showers. Cloudy, with a high near 34.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 35.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
Snow likely. Partly sunny, with a high near 35. Breezy.
Click Map For Forecast
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
8:20 pm PST Dec 13, 2017
10pm PST Dec 13, 2017-6pm PST Dec 20, 2017
 
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