Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. 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 SW Chinook Pass WA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 50. Calm wind becoming south around 5 mph in the morning.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Calm wind becoming south around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South southeast wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow likely.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow.  Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 50. Calm wind becoming south around 5 mph in the morning.
Tonight
Partly cloudy, with a low around 38. Calm wind becoming south around 5 mph.
Sunday
Partly sunny, with a high near 55. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South southeast wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 60. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Tuesday Night
Rain before 2am, then rain and snow likely. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow. Mostly cloudy, with a high near 40.
Wednesday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 33.
Thursday
A chance of rain and snow. Partly sunny, with a high near 42.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Chinook Pass WA
 46.83°N 121.58°W (Elev. 5059 ft)
11:26 pm PDT Apr 17, 2026
4am PDT Apr 18, 2026-6pm PDT Apr 24, 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