Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

17°F

-8°C

Humidity 93%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 1.24 mi
Last update 30 Mar 07:11 AM PDT
Extended Forecast for

4 Miles NNW Chinook Pass WA

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 39. Wind chill values between 12 and 22. Calm wind becoming north around 5 mph in the afternoon.

    High: 39 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Wind chill values between 14 and 19. Northeast wind 5 to 7 mph becoming south in the evening.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Wind chill values between 15 and 25. South southwest wind 5 to 7 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow between 11pm and 2am, then a chance of snow after 2am.  Mostly cloudy, with a low around 28. South southwest wind 3 to 6 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow before 11am, then rain, possibly mixed with snow.  High near 39. South wind 6 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 11pm.  Low around 24. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Thursday

    Thursday: Snow showers before 5pm, then snow showers, possibly mixed with rain.  High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Snow Showers
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 11pm.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: A slight chance of snow showers before 2pm, then a slight chance of rain showers.  Mostly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 39. Wind chill values between 12 and 22. Calm wind becoming north around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 22. Wind chill values between 14 and 19. Northeast wind 5 to 7 mph becoming south in the evening.
Tuesday
Partly sunny, with a high near 44. Wind chill values between 15 and 25. South southwest wind 5 to 7 mph.
Tuesday Night
A chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 28. South southwest wind 3 to 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 11am, then rain, possibly mixed with snow. High near 39. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 11pm. Low around 24. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers before 5pm, then snow showers, possibly mixed with rain. High near 36. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 11pm. Mostly cloudy, with a low around 24.
Friday
A slight chance of snow showers before 2pm, then a slight chance of rain showers. Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Chinook Pass WA
 46.92°N 121.55°W (Elev. 3245 ft)
5:33 am PDT Mar 30, 2026
7am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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