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

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Overcast

19°F

-7°C

Humidity 74%
Wind Speed S 3 mph
Barometer 29.81 in (1010.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 2 Jan 3:53 am EST
Extended Forecast for

Liverpool PA

  • Overnight

    Overnight: A slight chance of snow showers. Cloudy, with a low around 19. Light southwest wind. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18. West wind 3 to 5 mph.

    Low: 18 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. Light northwest wind.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers. Cloudy, with a low around 19. Light southwest wind. Chance of precipitation is 20%.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 18. West wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 31. Light northwest wind.
Saturday Night
A slight chance of snow showers before 1am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly cloudy, with a high near 33.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Liverpool PA
 40.58°N 76.99°W (Elev. 495 ft)
Last Update:
1:19 am EST Jan 2, 2026
Forecast Valid:
4am EST Jan 2, 2026-6pm EST Jan 8, 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