Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

48°F

9°C

Humidity 70%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 19 May 03:30 PM PDT
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. West wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 60. North northwest wind 5 to 8 mph.

    High: 60 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North northwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. Northwest wind 3 to 8 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. West wind 5 to 9 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 60. North northwest wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 40. North northwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 66. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 42. Northwest wind 3 to 8 mph.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38.
Memorial Day
A chance of rain and snow. Partly sunny, with a high near 48.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 ft)
11:27 am PDT May 19, 2026
3pm PDT May 19, 2026-6pm PDT May 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database