Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Light Snow Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.98 in (1015.7 mb)
Dewpoint 29°F (-2°C)
Visibility 1.00 mi
Last update 2 Dec 6:53 am EST
Extended Forecast for

Montandon PA

Winter Weather Advisory until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 01:00pm

    NOW until 1:00pm Tue

    Winter Weather Advisory

  • Today

    High: 36 °F

    Heavy Snow
    then Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Northwest wind 3 to 7 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Light and variable wind.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Isolated snow showers before 1pm.  Partly sunny, with a high near 37. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 37 °F

    Isolated Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 1pm. The snow could be heavy at times. High near 36. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Partly cloudy, with a low around 20. Northwest wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 38. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 23. Calm wind.
Thursday
Isolated snow showers before 1pm. Partly sunny, with a high near 37. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 10.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Montandon PA
 40.96°N 76.87°W (Elev. 499 ft)
7:05 am EST Dec 2, 2025
7am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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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