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Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Overcast

33°F

1°C

Humidity 52%
Wind Speed SW 5 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 21 Jan 10:53 pm EST
Extended Forecast for

2 Miles NE Northumberland PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind 3 to 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. West wind 5 to 11 mph, with gusts as high as 25 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 70%.

    Low: 10 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: Snow. High near 16. Chance of precipitation is 90%.

    High: 16 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 38. West wind 6 to 11 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 29. West wind 5 to 11 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 6. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 15.
Saturday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 70%.
Sunday
Snow. High near 16. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Northumberland PA
 40.93°N 76.75°W (Elev. 594 ft)
Last Update:
7:06 pm EST Jan 21, 2026
Forecast Valid:
11pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation