Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

25°F

-4°C

Humidity 88%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 29 Mar 11:55 PM PDT
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 41. Wind chill values between 13 and 23. North northwest wind around 5 mph becoming calm.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. East southeast wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Wind chill values between 18 and 28 early. East southeast wind around 7 mph becoming south southwest in the afternoon.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow after 11pm.  Mostly cloudy, with a low around 30. South southwest wind 3 to 6 mph.  New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow before 5pm, then rain and snow.  High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Snow then
    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 2 to 4 inches possible.

    Low: 26 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow.  Partly sunny, with a high near 37.

    High: 37 °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

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 41. Wind chill values between 13 and 23. North northwest wind around 5 mph becoming calm.
Monday Night
Partly cloudy, with a low around 24. East southeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 45. Wind chill values between 18 and 28 early. East southeast wind around 7 mph becoming south southwest in the afternoon.
Tuesday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 30. 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 39. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 26. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. Partly sunny, with a high near 37.
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 45.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
11:27 pm PDT Mar 29, 2026
12am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database