Notice of NWS' New Version of Forecast
A new version of Forecast will launch March 7, 2017.
Click here to visit the new site for details.

Heavy Snow from the Wasatch to the Upper Midwest

A strong weather system will bring heavy snow, gusty winds, and difficult travel conditions to a broad area from the Great Basin to the Upper Midwest. Farther south, strong winds and dry conditions is increasing the wildfire threat. Unusual warmth from the Ohio Valley to the Mid-Atlantic continues. The approaching cold front brings a threat of severe weather to the Ohio Valley later in the week. Read More >

Current conditions at

Mt St Helens - Coldwater (MSH33)

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

NA

28°F

-2°C

Humidity 94%
Wind Speed NNW 3 G 6 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 22 Feb 10:00 pm PST
Extended Forecast for

3 Miles NNW Mount St Helens WA

  • Tonight

    Tonight: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 24. Light east wind.  Total nighttime snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 24 °F

  • Thursday

    Thursday: Snow showers, mainly after 1pm.  High near 33. Calm wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Chance Snow
    Showers then
    Snow Showers

    High: 33 °F

  • Thursday
    Night

    Thursday Night: Snow showers likely, mainly before 7pm.  Mostly cloudy, with a low around 27. Calm wind becoming south southwest around 5 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Snow Showers
    Likely

    Low: 27 °F

  • Friday

    Friday: Snow showers, mainly before 4pm.  High near 31. South southeast wind around 6 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers

    High: 31 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of snow showers, mainly before 10pm.  Mostly cloudy, with a low around 24. East southeast wind around 7 mph.  New snow accumulation of less than one inch possible.

    Chance Snow
    Showers

    Low: 24 °F

  • Saturday

    Saturday: A 10 percent chance of snow showers after 4pm.  Mostly sunny, with a high near 34.

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

    High: 34 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow showers, mainly after 10pm.  Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    Low: 25 °F

  • Sunday

    Sunday: Snow showers likely.  Mostly cloudy, with a high near 31.

    Snow Showers
    Likely

    High: 31 °F

  • Sunday
    Night

    Sunday Night: A chance of snow showers.  Mostly cloudy, with a low around 24.

    Chance Snow
    Showers

    Low: 24 °F

Detailed Forecast

Tonight
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Light east wind. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly after 1pm. High near 33. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 27. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow showers, mainly before 4pm. High near 31. South southeast wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 40 percent chance of snow showers, mainly before 10pm. Mostly cloudy, with a low around 24. East southeast wind around 7 mph. New snow accumulation of less than one inch possible.
Saturday
A 10 percent chance of snow showers after 4pm. Mostly sunny, with a high near 34.
Saturday Night
A 30 percent chance of snow showers, mainly after 10pm. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Sunday
Snow showers likely. Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 24.
Monday
A chance of snow showers. Partly sunny, with a high near 32.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 31.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35.
Click Map For Forecast
Point Forecast:
3 Miles NNW Mount St Helens WA
 46.24°N 122.23°W (Elev. 3465 ft)
8:51 pm PST Feb 22, 2017
11pm PST Feb 22, 2017-6pm PST Mar 1, 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