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Active Pattern for the Center of the Nation

Critical fire weather conditions, severe thunderstorms capable of producing severe wind gusts, large hail, strong tornadoes and heavy rainfall remain on tap for the central U.S. this evening. Flash flooding is also possible for portions of the Plains and Mississippi Valley. Very large hail up to 3 inches in diameter will be possible this evening across western Kansas. Read More >

Hazardous Weather Conditions

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

NA

8°C

46°F

Humidity 97%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 8°C (46°F)
Visibility NA
Last update 25 Apr 01:00 PM PDT
Extended Forecast for

Mount St Helens WA

Winter Weather Advisory until April 27, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 27, 12:00am

    NOW until
    12:00am Sat

    Winter Weather Advisory

  • Overnight

    Overnight: Snow showers. The snow could be heavy at times. Low around -1. South southwest wind around 16 km/h. Chance of precipitation is 80%. Total nighttime snow accumulation of 10 to 14 centimeters possible.

    Heavy Snow

    Low: -1 °C

  • Friday

    Friday: Snow showers. High near -1. Southwest wind 11 to 18 km/h. Chance of precipitation is 100%. New snow accumulation of 8 to 12 centimeters possible.

    Snow Showers

    High: -1 °C

  • Friday
    Night

    Friday Night: Snow showers. Low around -3. West southwest wind 5 to 10 km/h increasing to 11 to 16 km/h after midnight. Chance of precipitation is 100%. New snow accumulation of 5 to 9 centimeters possible.

    Snow Showers

    Low: -3 °C

  • Saturday

    Saturday: Snow showers likely before 8am, then snow after 8am. High near -1. Breezy, with a southwest wind 14 to 24 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New snow accumulation of 6 to 10 centimeters possible.

    Snow and
    Breezy

    High: -1 °C

  • Saturday
    Night

    Saturday Night: Snow showers. Low around -2. Southwest wind 14 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 100%. New snow accumulation of 3 to 7 centimeters possible.

    Snow Showers

    Low: -2 °C

  • Sunday

    Sunday: Snow showers before 2pm, then snow after 2pm. High near 0. Chance of precipitation is 100%. New snow accumulation of 4 to 8 centimeters possible.

    Snow Showers

    High: 0 °C

  • Sunday
    Night

    Sunday Night: Snow before 11pm, then snow showers after 11pm. The snow could be heavy at times. Low around -3. Chance of precipitation is 100%. New snow accumulation of 18 to 24 centimeters possible.

    Heavy Snow

    Low: -3 °C

  • Monday

    Monday: Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near -3.

    Heavy Snow

    High: -3 °C

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Low around -1. South southwest wind around 16 km/h. Chance of precipitation is 80%. Total nighttime snow accumulation of 10 to 14 centimeters possible.
Friday
Snow showers. High near -1. Southwest wind 11 to 18 km/h. Chance of precipitation is 100%. New snow accumulation of 8 to 12 centimeters possible.
Friday Night
Snow showers. Low around -3. West southwest wind 5 to 10 km/h increasing to 11 to 16 km/h after midnight. Chance of precipitation is 100%. New snow accumulation of 5 to 9 centimeters possible.
Saturday
Snow showers likely before 8am, then snow after 8am. High near -1. Breezy, with a southwest wind 14 to 24 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New snow accumulation of 6 to 10 centimeters possible.
Saturday Night
Snow showers. Low around -2. Southwest wind 14 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 100%. New snow accumulation of 3 to 7 centimeters possible.
Sunday
Snow showers before 2pm, then snow after 2pm. High near 0. Chance of precipitation is 100%. New snow accumulation of 4 to 8 centimeters possible.
Sunday Night
Snow before 11pm, then snow showers after 11pm. The snow could be heavy at times. Low around -3. Chance of precipitation is 100%. New snow accumulation of 18 to 24 centimeters possible.
Monday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near -3.
Monday Night
Snow showers. Some thunder is also possible. Mostly cloudy, with a low around -4. Breezy.
Tuesday
Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a high near 0.
Tuesday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around -3.
Wednesday
A chance of snow showers. Partly sunny, with a high near 4.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around -1.
Thursday
Snow likely. Mostly cloudy, with a high near 2. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 1891 m)
Last Update:
3:41 am PDT Apr 26, 2024
Forecast Valid:
4am PDT Apr 26, 2024-6pm PDT May 2, 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