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

Warm Temperatures in the Eastern U.S. with Thunderstorms from the Midwest to the ArkLaTex Region

Halloween will be reminiscent of summer in the East, with temperatures 20-30 degrees above normal. A cold front sweeping through the central U.S. will usher in more seasonable temperatures along with isolated severe thunderstorms in parts of the Midwest and Mississippi River Valley. The Northwest U.S. will remain unsettled with rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

N/A

Humidity 100%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 27 Oct 12:00 AM PDT
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory October 31, 05:06pm until November 1, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory October 31, 05:06pm until November 1, 05:00pm

    NOW until 5:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 29 °F

    Heavy Snow

  • Tonight

    Tonight: Snow showers. The snow could be heavy at times. Low around 26. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.

    Low: 26 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. High near 31. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 31 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow showers. The snow could be heavy at times. Low around 29. Southwest wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 29 °F

    Heavy Snow

  • Saturday

    Saturday: Snow showers. High near 31. West wind 7 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 29 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Snow Showers

Detailed Forecast

This Afternoon
Snow showers. The snow could be heavy at times. High near 29. South southwest wind around 5 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow showers. The snow could be heavy at times. Low around 26. Breezy, with a south southwest wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible.
Friday
Snow showers. The snow could be heavy at times. High near 31. Breezy, with a south wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Friday Night
Snow showers. The snow could be heavy at times. Low around 29. Southwest wind 6 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Saturday
Snow showers. High near 31. West wind 7 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow showers. The snow could be heavy at times. Low around 29. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow showers. High near 32. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow showers. Mostly cloudy, with a low around 28.
Monday
Snow showers. Cloudy, with a high near 32.
Monday Night
Snow showers. Mostly cloudy, with a low around 29.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 31.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow showers. Snow level 6300 feet rising to 7700 feet in the afternoon. Sunny, with a high near 37.
Wednesday Night
Mostly clear, with a low around 30. Blustery.
Thursday
A slight chance of showers. Snow level 8000 feet. Sunny, with a high near 39. Breezy.
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:
4:41 pm PDT Oct 31, 2024
Forecast Valid:
5pm PDT Oct 31, 2024-6pm PST Nov 7, 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