Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

31°F

-1°C

Humidity 97%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 1.24 mi
Last update 16 May 08:30 PM PDT
Extended Forecast for

Chinook Pass WA

Winter Weather Advisory May 16, 08:52pm until May 17, 01:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory May 16, 08:52pm until May 17, 01:00am

    NOW until 1:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. North northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 32. Northwest wind 3 to 7 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 54. West northwest wind 3 to 8 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. West northwest wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 30. West northwest wind 7 to 9 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 49. North northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Sunday Night
Increasing clouds, with a low around 32. Northwest wind 3 to 7 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 54. West northwest wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 34. West northwest wind 5 to 8 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 68.
Basemap Options
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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 May 16, 2026
8pm PDT May 16, 2026-6pm PDT May 23, 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