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

Severe Weather Threat Continues Across the Central U.S.; Critical Fire Weather Conditions in New Mexico

Severe thunderstorms will continue to be likely across the Central Plains into the Midwest on Monday. Thunderstorm development is also possible in portions of the Middle Mississippi Valley to Lower Michigan Monday afternoon. Gusty winds and low humidity will lead to critical fire weather conditions Monday across western New Mexico into southeastern Arizona. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

NA

56°F

13°C

Humidity 65%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 20 May 07:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 31. Blustery, with a north northwest wind 7 to 16 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Rain and snow, becoming all snow after 3pm. The snow could be heavy at times. High near 33. Southwest wind 8 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow showers, becoming all snow after 9pm. Low around 26. Windy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Rain/Snow and
    Breezy then
    Snow Showers
    and Windy

  • Wednesday

    Wednesday: Snow showers. High near 31. Windy, with a west wind 18 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 29. Breezy, with a west wind 9 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 31. Blustery, with a north northwest wind 7 to 16 mph, with gusts as high as 21 mph.
Tuesday
Rain and snow, becoming all snow after 3pm. The snow could be heavy at times. High near 33. Southwest wind 8 to 11 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Rain, possibly mixed with snow showers, becoming all snow after 9pm. Low around 26. Windy, with a west southwest wind 10 to 15 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers. High near 31. Windy, with a west wind 18 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 29. Breezy, with a west wind 9 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 31.
Friday
Snow showers likely. Mostly cloudy, with a high near 33. Breezy.
Friday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 29. Breezy.
Saturday
Snow showers likely. Mostly cloudy, with a high near 31. Breezy.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 29. Breezy.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 34.
Sunday Night
A slight chance of snow showers. Mostly cloudy, with a low around 31.
Memorial Day
A slight chance of rain and snow showers. Snow level rising to 7300 feet in the afternoon. Mostly sunny, with a high near 46.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
8:41 pm PDT May 20, 2024
Forecast Valid:
9pm PDT May 20, 2024-6pm PDT May 27, 2024
 
Forecast Discussion
 
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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