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Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fair

26°F

-3°C

Humidity 44%
Wind Speed SW 3 mph
Barometer 30.14 in (1021.0 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 23 Jan 4:53 am EST
Extended Forecast for

2 Miles WSW Millersburg PA

Winter Storm Watch January 24, 10:00pm until January 26, 01:00pm
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Today

    Today: Mostly sunny, with a high near 29. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -5. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 16. Wind chill values as low as -5. North wind 3 to 6 mph.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. The snow could be heavy at times. Low around 12. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Chance Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 19. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 19 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 17. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °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 1.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 29. Southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 4. Wind chill values as low as -5. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 16. Wind chill values as low as -5. North wind 3 to 6 mph.
Saturday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 12. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 19. East wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Sunday Night
Snow. Low around 17. 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 1.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
Partly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Millersburg PA
 40.53°N 77°W (Elev. 502 ft)
Last Update:
2:51 am EST Jan 23, 2026
Forecast Valid:
5am EST Jan 23, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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