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

62°F

17°C

Humidity 77%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility 1.24 mi
Last update 21 Sep 04:45 PM PDT
Extended Forecast for

2 Miles W Snoqualmie Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm  after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then becoming sunny, with a high near 56. West wind 3 to 7 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. West northwest wind around 5 mph becoming calm  after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 11am.  Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Friday

    Friday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 48.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. West wind around 5 mph becoming calm after midnight.
Tuesday
Mostly cloudy through mid morning, then becoming sunny, with a high near 56. West wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 42. West northwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 56. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 44. West northwest wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 58.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 43. 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 48.
Friday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 53.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Snoqualmie Pass WA
 47.41°N 121.44°W (Elev. 3097 ft)
11:27 am PDT Sep 21, 2026
5pm PDT Sep 21, 2026-6pm PDT Sep 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database