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

ALPENTAL EXIT (TALPE)

Lat: 47.427°NLon: 121.418°WElev: 2972.0ft.

unknown precip

63°F

17°C

Humidity 73%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility 1.24 mi
Last update 21 Sep 03:15 PM PDT
Extended Forecast for

8 Miles N Snoqualmie Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. West northwest wind 5 to 8 mph becoming north after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 52. West wind 6 to 8 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. West wind 5 to 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. South wind 5 to 7 mph becoming west in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. West northwest wind 5 to 7 mph becoming light and variable.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am.  Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm.  Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Friday

    Friday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. West northwest wind 5 to 8 mph becoming north after midnight.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 52. West wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 40. West wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 51. South wind 5 to 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 42. West northwest wind 5 to 7 mph becoming light and variable.
Thursday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 53.
Thursday Night
Rain likely, mainly after 11pm. Cloudy, with a low around 40. Chance of precipitation is 70%.
Friday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 43.
Friday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 49.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Snoqualmie Pass WA
 47.54°N 121.41°W (Elev. 4623 ft)
11:27 am PDT Sep 21, 2026
3pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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