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

47°F

8°C

Humidity 71%
Wind Speed N 10 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 16 Oct 8:53 am EDT
Extended Forecast for

2 Miles WSW Berrysburg PA

Frost Advisory October 17, 02:00am until October 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Sunny, with a high near 60. North wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, clear, with a low around 33. North wind 3 to 7 mph.

    Low: 33 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. North wind 3 to 8 mph.

    High: 62 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. Calm wind becoming south around 6 mph in the afternoon.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 60. North wind 10 to 14 mph, with gusts as high as 26 mph.
Tonight
Areas of frost after 3am. Otherwise, clear, with a low around 33. North wind 3 to 7 mph.
Friday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 62. North wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 40. Calm wind.
Saturday
Partly sunny, with a high near 66. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Berrysburg PA
 40.58°N 76.85°W (Elev. 686 ft)
Last Update:
8:05 am EDT Oct 16, 2025
Forecast Valid:
9am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
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