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

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

NA

37°F

3°C

Humidity 36%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.24 mi
Last update 30 Mar 06:10 PM PDT
Extended Forecast for

8 Miles SSW Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Light and variable wind.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 50. Wind chill values between 25 and 35 early. Calm wind.

    High: 50 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 2am, then rain likely between 2am and 5am, then snow, possibly mixed with rain after 5am.  Low around 34. Calm wind.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 44. Light south southeast wind.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, becoming all snow after 2am.  Low around 30. Light west southwest wind.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow before 11am, then rain and snow between 11am and 2pm, then rain after 2pm.  High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm.  Mostly cloudy, with a low around 31. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow before 11am, then a slight chance of rain.  Mostly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Light and variable wind.
Tuesday
Partly sunny, with a high near 50. Wind chill values between 25 and 35 early. Calm wind.
Tuesday Night
Rain and snow likely before 2am, then rain likely between 2am and 5am, then snow, possibly mixed with rain after 5am. Low around 34. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 44. Light south southeast wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow, becoming all snow after 2am. Low around 30. Light west southwest wind. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow before 11am, then rain and snow between 11am and 2pm, then rain after 2pm. High near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of rain and snow before 11pm. Mostly cloudy, with a low around 31. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
A slight chance of snow before 11am, then a slight chance of rain. Mostly sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 37.
Monday
A chance of rain. Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Chinook Pass WA
 46.75°N 121.56°W (Elev. 2313 ft)
11:27 am PDT Mar 30, 2026
6pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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