Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

ALPENTAL EXIT (TALPE)

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

unknown precip

43°F

6°C

Humidity 100%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility 0.72 mi
Last update 05 Sep 05:00 AM PDT
Extended Forecast for

4 Miles NW Snoqualmie Pass WA

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 54. East wind around 6 mph becoming calm  in the morning.

    High: 54 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Calm wind becoming east 5 to 7 mph after midnight.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 56. East wind 5 to 7 mph becoming calm.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 44. North northwest wind 3 to 5 mph.

    Low: 44 °F

    Slight Chance
    Rain

  • Labor Day

    Labor Day: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 51. West wind around 6 mph.

    High: 51 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 54. East wind around 6 mph becoming calm in the morning.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Calm wind becoming east 5 to 7 mph after midnight.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 56. East wind 5 to 7 mph becoming calm.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 44. North northwest wind 3 to 5 mph.
Labor Day
A 20 percent chance of rain before 11am. Partly sunny, with a high near 51. West wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Snoqualmie Pass WA
 47.45°N 121.45°W (Elev. 4777 ft)
11:26 pm PDT Sep 4, 2026
5am PDT Sep 5, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database