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Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest

A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >

Current conditions at

White Pass (TWHIT)

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

NA

N/A

Humidity 70%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Last update 03 Apr 10:56 AM PDT
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. West southwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. North northwest wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49. East northeast wind around 6 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. East wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow after 11am. Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 11pm. Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. West southwest wind around 7 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 6 to 10 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 32. North northwest wind 5 to 9 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 49. East northeast wind around 6 mph.
Friday Night
Partly cloudy, with a low around 31. East wind around 6 mph.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain and snow after 11am. Mostly sunny, with a high near 51.
Sunday Night
A chance of rain and snow before 11pm. Partly cloudy, with a low around 33.
Monday
A chance of rain and snow after 11am. Mostly sunny, with a high near 53.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
Last Update:
12:35 am PDT Apr 23, 2026
Forecast Valid:
3am PDT Apr 23, 2026-6pm PDT Apr 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation