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

71°F

22°C

Humidity 51%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 21 Sep 11:01 AM PDT
Extended Forecast for

16 Miles SE Newhalem WA

  • This Afternoon

    This Afternoon: Partly sunny, with a temperature falling to around 51 by 5pm. Southwest wind around 8 mph.

    High: 54 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. West wind 5 to 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 45. West wind 5 to 10 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. West wind 5 to 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. West wind 5 to 9 mph.

    High: 43 °F

    Partly 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 between 11am and 2pm, then a chance of rain after 2pm.  Mostly cloudy, with a high near 44. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain showers before 2am, then rain and snow showers.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Showers then
    Rain/Snow

  • Friday

    Friday: Rain and snow showers likely.  Mostly cloudy, with a high near 36. Chance of precipitation is 70%.

    High: 36 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a temperature falling to around 51 by 5pm. Southwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 39. West wind 5 to 7 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 45. West wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 34. West wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 43. West wind 5 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow between 11am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 44. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Rain showers before 2am, then rain and snow showers. Low around 34. Chance of precipitation is 80%.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Newhalem WA
 48.5°N 121.06°W (Elev. 6302 ft)
11:31 am PDT Sep 21, 2026
12pm PDT Sep 21, 2026-6pm PDT Sep 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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