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

37°F

3°C

Humidity 23%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility 1.24 mi
Last update 30 Mar 02:26 PM PDT
Extended Forecast for

Chinook Pass WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 41. Light and variable wind becoming east around 5 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Wind chill values between 17 and 22. East southeast wind 5 to 7 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Wind chill values between 19 and 29. East southeast wind around 6 mph becoming south southwest in the afternoon.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 11pm, then snow. The snow could be heavy at times.  Low around 31. South wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Heavy Snow

  • Wednesday

    Wednesday: Snow before 11am, then rain, possibly mixed with snow. The snow could be heavy at times.  High near 39. South wind 6 to 9 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm.  Low around 26. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow.  High near 36. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 11pm.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

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

    High: 44 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 41. Light and variable wind becoming east around 5 mph.
Tonight
Partly cloudy, with a low around 25. Wind chill values between 17 and 22. East southeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 44. Wind chill values between 19 and 29. East southeast wind around 6 mph becoming south southwest in the afternoon.
Tuesday Night
A chance of rain and snow before 11pm, then snow. The snow could be heavy at times. Low around 31. South wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
Snow before 11am, then rain, possibly mixed with snow. The snow could be heavy at times. High near 39. South wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 26. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 36. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 26.
Friday
A slight chance of snow before 2pm, then a slight chance of rain. Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
11:27 am PDT Mar 30, 2026
2pm PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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