Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday. Read More >

Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

NA

59°F

15°C

Humidity 70%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 18 Mar 07:00 PM PDT
Extended Forecast for

3 Miles NNE Mount St Helens WA

  • Tonight

    Tonight: Clear, with a low around 41. East southeast wind around 6 mph becoming west northwest in the evening.

    Clear

    Low: 41 °F

  • Tuesday

    Tuesday: Sunny, with a high near 53. South southwest wind 6 to 10 mph.

    Sunny

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 35. West wind 6 to 10 mph.

    Partly Cloudy

    Low: 35 °F

  • Wednesday

    Wednesday: Snow, possibly mixed with rain.  Snow level 4900 feet lowering to 4300 feet in the afternoon . High near 38. South southwest wind 7 to 11 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Rain/Snow

    High: 38 °F

  • Wednesday
    Night

    Wednesday Night: Rain, possibly mixed with snow.  Snow level 4500 feet. Low around 34. Southwest wind around 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Rain/Snow

    Low: 34 °F

  • Thursday

    Thursday: Rain and snow, becoming all rain after 2pm.  Snow level 4400 feet rising to 5000 feet in the afternoon. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Rain/Snow

    High: 38 °F

  • Thursday
    Night

    Thursday Night: Rain likely.  Snow level 5000 feet. Cloudy, with a low around 33. Chance of precipitation is 70%.

    Rain Likely

    Low: 33 °F

  • Friday

    Friday: Rain and snow, becoming all rain after 2pm.  Snow level 4800 feet. Cloudy, with a high near 41.

    Rain/Snow

    High: 41 °F

  • Friday
    Night

    Friday Night: Rain before 8pm, then rain and snow.  Snow level 5100 feet lowering to 4400 feet after midnight . Cloudy, with a low around 32.

    Rain/Snow

    Low: 32 °F

Detailed Forecast

Tonight
Clear, with a low around 41. East southeast wind around 6 mph becoming west northwest in the evening.
Tuesday
Sunny, with a high near 53. South southwest wind 6 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 35. West wind 6 to 10 mph.
Wednesday
Snow, possibly mixed with rain. Snow level 4900 feet lowering to 4300 feet in the afternoon . High near 38. South southwest wind 7 to 11 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Snow level 4500 feet. Low around 34. Southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow, becoming all rain after 2pm. Snow level 4400 feet rising to 5000 feet in the afternoon. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain likely. Snow level 5000 feet. Cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Rain and snow, becoming all rain after 2pm. Snow level 4800 feet. Cloudy, with a high near 41.
Friday Night
Rain before 8pm, then rain and snow. Snow level 5100 feet lowering to 4400 feet after midnight . Cloudy, with a low around 32.
Saturday
Rain and snow showers. Cloudy, with a high near 35.
Saturday Night
Rain and snow showers. Cloudy, with a low around 29.
Sunday
Rain and snow showers. Cloudy, with a high near 35.
Sunday Night
Rain and snow showers. Cloudy, with a low around 28.
Monday
Rain and snow showers. Cloudy, with a high near 33.
Click Map For Forecast
Point Forecast:
3 Miles NNE Mount St Helens WA
 46.23°N 122.16°W (Elev. 4222 ft)
7:41 pm PDT Mar 18, 2024
8pm PDT Mar 18, 2024-6pm PDT Mar 25, 2024
 
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