Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Overcast

25°F

-4°C

Humidity 63%
Wind Speed SE 3 mph
Barometer 30.07 in (1019.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 5 Dec 4:53 pm EST
Extended Forecast for

3 Miles NNE Northumberland PA

  • Tonight

    Tonight: Cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 38. Calm wind becoming southwest around 5 mph.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 24. Calm wind.

    Low: 24 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 37. Light south wind.

    High: 37 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of snow showers before 1am.  Mostly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight.  Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 22. Calm wind.
Saturday
Mostly cloudy, with a high near 38. Calm wind becoming southwest around 5 mph.
Saturday Night
Increasing clouds, with a low around 24. Calm wind.
Sunday
Mostly cloudy, with a high near 37. Light south wind.
Sunday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Cloudy, with a high near 40. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Northumberland PA
 40.93°N 76.75°W (Elev. 594 ft)
4:43 pm EST Dec 5, 2025
5pm EST Dec 5, 2025-6pm EST Dec 12, 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