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

Cold Front Bringing Multiple Hazards to the Eastern U.S.; Rain and High-elevation Snow Continue in the Northwest

A front extending from the Great Lakes to the western Gulf Coast will slowly move off the Eastern Seaboard by Monday morning. Isolated severe thunderstorms and heavy rain will develop over parts of the Mid-Atlantic to the Southeast and Central Gulf Coast. Heavy rain, high elevation snow, and gusty winds will impact the Northeast. Heavy rain and high elevation will continue in the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

NA

36°F

2°C

Humidity 100%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 09 Dec 07:00 PM PST
Extended Forecast for

5 Miles NNE Mount St Helens WA

Winter Weather Advisory until December 10, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 10, 04:00am

    NOW until
    4:00am Sun

    Winter Weather Advisory

  • Tonight

    Tonight: Rain. Snow level 5800 feet rising to 7400 feet. Temperature rising to around 36 by 4am. Breezy, with an east southeast wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Rain and
    Breezy

    Low: 33 °F⇑

  • Sunday

    Sunday: Rain. Snow level 6800 feet lowering to 6300 feet in the afternoon . High near 38. South wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    High: 38 °F

  • Sunday
    Night

    Sunday Night: Rain before 1am, then snow, possibly mixed with rain. Snow level 5700 feet lowering to 5000 feet after midnight . Low around 34. Northwest wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Rain then
    Rain/Snow

    Low: 34 °F

  • Monday

    Monday: A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 1pm, then a chance of rain and snow showers after 1pm. Snow level 3900 feet. Mostly cloudy, with a high near 37. Light and variable wind becoming west around 5 mph in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Chance
    Rain/Snow

    High: 37 °F

  • Monday
    Night

    Monday Night: A slight chance of rain and snow showers before 10pm. Mostly cloudy, with a low around 27. East southeast wind around 6 mph. Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

    Low: 27 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    Mostly Sunny

    High: 37 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Mostly Cloudy

    Low: 29 °F

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Snow level 4700 feet. Mostly cloudy, with a high near 37.

    Rain Likely

    High: 37 °F

Detailed Forecast

Tonight
Rain. Snow level 5800 feet rising to 7400 feet. Temperature rising to around 36 by 4am. Breezy, with an east southeast wind 15 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Rain. Snow level 6800 feet lowering to 6300 feet in the afternoon . High near 38. South wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain before 1am, then snow, possibly mixed with rain. Snow level 5700 feet lowering to 5000 feet after midnight . Low around 34. Northwest wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 1pm, then a chance of rain and snow showers after 1pm. Snow level 3900 feet. Mostly cloudy, with a high near 37. Light and variable wind becoming west around 5 mph in the morning. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A slight chance of rain and snow showers before 10pm. Mostly cloudy, with a low around 27. East southeast wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Rain likely, mainly after 4pm. Snow level 4700 feet. Mostly cloudy, with a high near 37.
Wednesday Night
Rain and snow likely, mainly before 10pm. Snow level 4700 feet. Mostly cloudy, with a low around 30.
Thursday
A chance of rain and snow before 4pm, then a chance of rain. Snow level 4500 feet. Partly sunny, with a high near 37.
Thursday Night
A chance of rain and snow showers. Snow level 4500 feet. Partly cloudy, with a low around 28.
Friday
A chance of rain and snow showers. Snow level 4800 feet. Mostly sunny, with a high near 37.
Friday Night
A chance of rain and snow showers. Snow level 5000 feet. Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow showers. Snow level 4900 feet. Partly sunny, with a high near 38.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles NNE Mount St Helens WA
 46.25°N 122.14°W (Elev. 3917 ft)
Last Update:
8:42 pm PST Dec 9, 2023
Forecast Valid:
9pm PST Dec 9, 2023-6pm PST Dec 16, 2023
 
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