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 32. Southeast wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Southeast wind around 6 mph becoming south southwest in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. Calm wind becoming east 5 to 7 mph in the evening.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61. Southeast wind 5 to 8 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming northeast in the evening.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow likely.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Southeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 56. Southeast wind around 6 mph becoming south southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 38. Calm wind becoming east 5 to 7 mph in the evening.
Sunday
Partly sunny, with a high near 61. Southeast wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 43. Southeast wind around 6 mph becoming northeast in the evening.
Monday
Partly sunny, with a high near 66.
Monday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 61.
Tuesday Night
Rain before 2am, then rain and snow likely. Mostly cloudy, with a low around 39.
Wednesday
Rain and snow. Mostly cloudy, with a high near 46.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 48.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.86°N 121.53°W (Elev. 3973 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database