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Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. 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

4 Miles S Chinook Pass WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 54. East southeast wind around 6 mph becoming south southwest in the afternoon.

    High: 54 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind becoming southeast 5 to 7 mph in the evening.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60. Southeast wind around 7 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Southeast wind 5 to 7 mph becoming northeast in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64. East northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow likely. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 54. East southeast wind around 6 mph becoming south southwest in the afternoon.
Tonight
Partly cloudy, with a low around 40. Calm wind becoming southeast 5 to 7 mph in the evening.
Sunday
Partly sunny, with a high near 60. Southeast wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 44. Southeast wind 5 to 7 mph becoming northeast in the evening.
Monday
Partly sunny, with a high near 64. East northeast wind 5 to 8 mph becoming southeast in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Tuesday Night
Rain before 2am, then rain and snow likely. Mostly cloudy, with a low around 40.
Wednesday
Rain and snow. Mostly cloudy, with a high near 44.
Wednesday Night
Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 46.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Chinook Pass WA
 46.82°N 121.52°W (Elev. 4334 ft)
Last Update:
11:26 pm PDT Apr 17, 2026
Forecast Valid:
6am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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