Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

White Pass (TWHIT)

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

unknown precip

60°F

16°C

Humidity 56%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility 1.24 mi
Last update 21 Sep 08:45 AM PDT
Extended Forecast for

4 Miles N Chinook Pass WA

  • Today

    Today: Mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Northwest wind 6 to 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. West northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. West wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. West wind 3 to 7 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: A chance of rain.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 41. Northwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 52. West northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 36. West wind 7 to 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 52. West wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 52.
Thursday Night
Rain likely. Cloudy, with a low around 37.
Friday
A chance of rain. Mostly cloudy, with a high near 42.
Friday Night
A chance of rain before 11pm. Mostly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.93°N 121.49°W (Elev. 5233 ft)
12:30 am PDT Sep 21, 2026
9am PDT Sep 21, 2026-6pm PDT Sep 27, 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