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

Mt. St. Helens - Coldwater (MSH33)

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

NA

45°F

7°C

Humidity 100%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 21 May 10:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 29. Windy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday

    Wednesday: Snow showers, mainly before 3pm. The snow could be heavy at times. High near 35. Breezy, with a west wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 35 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42. West wind around 7 mph.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. West northwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, possibly mixed with snow showers, mainly after 5pm. Snow level 5600 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 40. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow showers likely, possibly mixed with rain, becoming all snow after 11pm. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow
    Likely and
    Breezy then
    Snow Showers
    Likely

  • Saturday

    Saturday: Snow showers likely. Mostly cloudy, with a high near 37.

    High: 37 °F

    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 33. Breezy.

    Low: 33 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow showers, mainly after 4am. Mostly cloudy, with a low around 29. Windy, with a west wind 18 to 22 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Snow showers, mainly before 3pm. The snow could be heavy at times. High near 35. Breezy, with a west wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
A 40 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Thursday
Partly sunny, with a high near 42. West wind around 7 mph.
Thursday Night
Mostly cloudy, with a low around 35. West northwest wind 5 to 10 mph.
Friday
Rain likely, possibly mixed with snow showers, mainly after 5pm. Snow level 5600 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 40. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Snow showers likely, possibly mixed with rain, becoming all snow after 11pm. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday
Snow showers likely. Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 33. Breezy.
Sunday
A slight chance of snow showers before 2pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 43.
Sunday Night
A slight chance of showers. Snow level 6800 feet. Partly cloudy, with a low around 37.
Memorial Day
A slight chance of showers. Snow level 6900 feet rising to 7800 feet in the afternoon. Mostly sunny, with a high near 52.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 40.
Tuesday
A chance of showers. Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.21°N 122.15°W (Elev. 5259 ft)
Last Update:
11:41 pm PDT May 21, 2024
Forecast Valid:
12am PDT May 22, 2024-6pm PDT May 28, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation