National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fair

37°F

3°C

Humidity 65%
Wind Speed Vrbl 3 mph
Barometer 29.89 in (1012.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 11 Jan 8:53 am EST
Extended Forecast for

Trevorton PA

  • Today

    Today: Scattered snow showers between 1pm and 3pm. The snow could be heavy at times. Increasing clouds, with a high near 38. West wind 7 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 38 °F

    Mostly Sunny
    then Heavy
    Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 13 to 16 mph, with gusts as high as 37 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Southwest wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind 5 to 7 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Scattered snow showers between 1pm and 3pm. The snow could be heavy at times. Increasing clouds, with a high near 38. West wind 7 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 13 to 16 mph, with gusts as high as 37 mph.
Monday
Mostly sunny, with a high near 38. West wind 7 to 9 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 28. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 43. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trevorton PA
 40.79°N 76.66°W (Elev. 873 ft)
Last Update:
8:11 am EST Jan 11, 2026
Forecast Valid:
9am EST Jan 11, 2026-6pm EST Jan 17, 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