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

Heavy Mountain Snow across Portions of the Rockies and Intermountain West; Mainly Tranquil Weather for the East

A storm will move across the Intermountain West and Rockies through Tuesday. Heavy snow is forecast for the higher terrain with rain for lower elevations. Meanwhile, large area of high pressure for the East will keep the weather tranquil with moderating temperatures. Later this week, a more significant storm is possible for the West, especially for northern California. Read More >

Current conditions at

SPENCER MEADOW (SPMW1)

Lat: 46.1795°NLon: 121.92661°WElev: 3400ft.

NA

41°F

5°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a low around 30. Light south southeast wind becoming south 5 to 9 mph in the evening.

    Mostly Clear

    Low: 30 °F

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. Breezy, with a southeast wind 10 to 16 mph, with gusts as high as 24 mph.

    Increasing
    Clouds and
    Breezy

    High: 43 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain between 8pm and 2am, then rain, possibly mixed with snow. Snow level 6900 feet lowering to 6300 feet after midnight . Low around 35. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Breezy.
    Chance Rain
    then
    Rain/Snow

    Low: 35 °F

  • Wednesday

    Wednesday: Snow showers, possibly mixed with rain, becoming all snow after 11am. High near 39. Windy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Windy.
    Rain/Snow
    then Snow
    Showers

    High: 39 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of snow showers before 11pm. Snow level rising to 6600 feet after midnight. Mostly cloudy, with a low around 33. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

    Low: 33 °F

  • Thursday

    Thursday: A 40 percent chance of rain after 11am. Snow level 6400 feet rising to 8700 feet in the afternoon. Partly sunny, with a high near 40. Breezy.

    Chance Rain
    and Breezy

    High: 40 °F

  • Thursday
    Night

    Thursday Night: Rain. Snow level 9100 feet lowering to 8300 feet after midnight . Low around 34. Breezy. Chance of precipitation is 90%.

    Rain and
    Breezy

    Low: 34 °F

  • Friday

    Friday: Rain showers before 8am, then rain and snow showers. Snow level 7500 feet lowering to 6200 feet in the afternoon . Cloudy, with a high near 39. Breezy.

    Rain/Snow and
    Breezy

    High: 39 °F

  • Friday
    Night

    Friday Night: Snow showers likely before 11pm, then snow showers likely, possibly mixed with rain. Cloudy, with a low around 31.

    Rain/Snow
    Likely

    Low: 31 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Light south southeast wind becoming south 5 to 9 mph in the evening.
Tuesday
Increasing clouds, with a high near 43. Breezy, with a southeast wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of rain between 8pm and 2am, then rain, possibly mixed with snow. Snow level 6900 feet lowering to 6300 feet after midnight . Low around 35. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Snow showers, possibly mixed with rain, becoming all snow after 11am. High near 39. Windy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 40 percent chance of snow showers before 11pm. Snow level rising to 6600 feet after midnight. Mostly cloudy, with a low around 33. Breezy, with a south wind 14 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of rain after 11am. Snow level 6400 feet rising to 8700 feet in the afternoon. Partly sunny, with a high near 40. Breezy.
Thursday Night
Rain. Snow level 9100 feet lowering to 8300 feet after midnight . Low around 34. Breezy. Chance of precipitation is 90%.
Friday
Rain showers before 8am, then rain and snow showers. Snow level 7500 feet lowering to 6200 feet in the afternoon . Cloudy, with a high near 39. Breezy.
Friday Night
Snow showers likely before 11pm, then snow showers likely, possibly mixed with rain. Cloudy, with a low around 31.
Saturday
Snow likely, possibly mixed with rain before 11am, then snow. Cloudy, with a high near 35. Breezy.
Saturday Night
Rain and snow showers. Cloudy, with a low around 31.
Sunday
Snow showers, possibly mixed with rain. Cloudy, with a high near 35. Breezy.
Sunday Night
Snow showers, possibly mixed with rain. Cloudy, with a low around 30. Breezy.
Monday
Snow showers, possibly mixed with rain. Cloudy, with a high near 33. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
9:07 pm PDT Oct 18, 2021
Forecast Valid:
9pm PDT Oct 18, 2021-6pm PDT Oct 25, 2021
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation