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

Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

39°F

4°C

Humidity 46%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 30 Mar 08:52 PM PDT
Extended Forecast for

4 Miles SSE Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 35. Northeast wind around 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 44. East northeast wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain, becoming all snow after 4am. Snow level 3900 feet lowering to 2700 feet after midnight . Low around 35. South southwest wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Chance Rain
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 8am. Snow level rising to 3900 feet in the afternoon. High near 38. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain showers before 8pm, then rain and snow showers between 8pm and 11pm, then snow showers after 11pm. Low around 33. South southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 33 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers before 2pm, then rain, possibly mixed with snow showers. High near 39. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow Showers
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 11pm. Snow level 3400 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 11am, then a slight chance of rain. Snow level rising to 4000 feet in the afternoon. Mostly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 35. Northeast wind around 8 mph.
Tuesday
A slight chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 44. East northeast wind 6 to 8 mph becoming south southwest in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
Snow, possibly mixed with rain, becoming all snow after 4am. Snow level 3900 feet lowering to 2700 feet after midnight . Low around 35. South southwest wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday
Rain and snow, becoming all rain after 8am. Snow level rising to 3900 feet in the afternoon. High near 38. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Rain showers before 8pm, then rain and snow showers between 8pm and 11pm, then snow showers after 11pm. Low around 33. South southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers before 2pm, then rain, possibly mixed with snow showers. High near 39. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of showers before 11pm. Snow level 3400 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 31.
Friday
A slight chance of snow before 11am, then a slight chance of rain. Snow level rising to 4000 feet in the afternoon. Mostly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A chance of rain and snow. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Mount St Helens WA
 46.14°N 122.17°W (Elev. 2710 ft)
Last Update:
9:41 pm PDT Mar 30, 2026
Forecast Valid:
9pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation