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Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fair

20°F

-7°C

Humidity 32%
Wind Speed NW 13 G 29 mph
Barometer 30.34 in (1028.3 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 23 Jan 5:53 pm EST
Extended Forecast for

4 Miles E McAlisterville PA

Cold Weather Advisory until January 24, 10:00am
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory until January 24, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16. Wind chill values as low as -5. Northwest wind around 6 mph becoming calm  in the afternoon.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 1am.  Low around 11. Calm wind becoming east around 5 mph after midnight.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Slight Chance
    Snow then
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 18. East wind around 6 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 18 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow.  Low around 16. Light and variable wind.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Snow

  • Monday

    Monday: A chance of snow before 1pm.  Mostly cloudy, with a high near 23. Chance of precipitation is 30%.

    High: 23 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -10. Northwest wind 7 to 11 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 16. Wind chill values as low as -5. Northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
Snow, mainly after 1am. Low around 11. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 18. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday Night
Snow. Low around 16. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Mostly cloudy, with a high near 18.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E McAlisterville PA
 40.64°N 77.21°W (Elev. 699 ft)
3:16 pm EST Jan 23, 2026
6pm EST Jan 23, 2026-6pm EST Jan 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database