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

Chinook Pass WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. South southeast wind around 7 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Wind chill values between 24 and 34 early. Southeast wind around 6 mph becoming south southwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Calm wind becoming southeast 5 to 7 mph in the evening.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. Southeast wind 5 to 8 mph.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41. Southeast wind around 5 mph becoming light and variable.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °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.

    High: 54 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then rain and snow likely.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. South southeast wind around 7 mph.
Saturday
Mostly sunny, with a high near 48. Wind chill values between 24 and 34 early. Southeast wind around 6 mph becoming south southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 36. Calm wind becoming southeast 5 to 7 mph in the evening.
Sunday
Partly sunny, with a high near 54. Southeast wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 41. Southeast wind around 5 mph becoming light and variable.
Monday
Partly sunny, with a high near 58.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 54.
Tuesday Night
Rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 36.
Wednesday
Snow, possibly mixed with rain. Mostly cloudy, with a high near 39.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 40.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.54°W (Elev. 4580 ft)
11:26 pm PDT Apr 17, 2026
3am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database