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.

light snow

30°F

-1°C

Humidity 36%
Wind Speed ENE 5 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility 1.24 mi
Wind Chill25°F (-4°C)
Last update 30 Mar 10:41 AM PDT
Extended Forecast for

3 Miles SSW Chinook Pass WA

  • Today

    Today: Sunny, with a high near 43. Light and variable wind becoming west southwest around 5 mph in the afternoon.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Wind chill values between 18 and 23. East southeast wind 5 to 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. Wind chill values between 19 and 29 early. East wind 5 to 7 mph becoming south southwest in the afternoon.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 32. South southwest wind 3 to 6 mph.  New snow accumulation of less than one inch possible.

    Low: 32 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow before 5pm, then rain and snow.  High near 40. South wind 6 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm.  Low around 28. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers.  High near 38. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow Showers

  • Thursday Night

    Thursday Night: A chance of snow showers before 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    Showers 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 46.

    High: 46 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 43. Light and variable wind becoming west southwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 25. Wind chill values between 18 and 23. East southeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 46. Wind chill values between 19 and 29 early. East wind 5 to 7 mph becoming south southwest in the afternoon.
Tuesday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 32. South southwest wind 3 to 6 mph. New snow accumulation of less than one inch possible.
Wednesday
Snow before 5pm, then rain and snow. High near 40. South wind 6 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 28. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 38. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of snow showers before 11pm. Mostly cloudy, with a low around 28.
Friday
A slight chance of snow showers before 2pm, then a slight chance of rain showers. Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 33.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Chinook Pass WA
 46.84°N 121.52°W (Elev. 4052 ft)
5:33 am PDT Mar 30, 2026
11am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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