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

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

50°F

10°C

Humidity 91%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 21 Sep 05:01 AM PDT
Extended Forecast for

Washington Pass WA

  • Today

    Today: Increasing clouds, with a high near 58. Light and variable wind becoming southwest 5 to 9 mph in the morning.

    High: 58 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Southwest wind 7 to 10 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a steady temperature around 44. West wind 9 to 11 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 9 to 11 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Southwest wind 7 to 9 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow showers after 11am.  Mostly cloudy, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain showers likely before 11pm, then rain and snow showers likely.  Cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow showers before 2pm, then a chance of snow showers.  Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Increasing clouds, with a high near 58. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Tonight
Mostly cloudy, with a low around 40. Southwest wind 7 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 44. West wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 33. West wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 44. Southwest wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow showers after 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain showers likely before 11pm, then rain and snow showers likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers before 2pm, then a chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington Pass WA
 48.5°N 120.67°W (Elev. 6916 ft)
3:36 am PDT Sep 21, 2026
5am 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