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

Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fair

13°F

-11°C

Humidity 56%
Wind Speed W 8 mph
Barometer 30.15 in (1021.7 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 28 Jan 2:53 am EST
Extended Forecast for

4 Miles NNE Millerstown PA

Cold Weather Advisory January 29, 01:00am until January 29, 10:00am
Cold Weather Advisory January 28, 03:15am until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 28, 03:15am until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 16. Wind chill values as low as -5. West wind 6 to 8 mph.

    High: 16 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 3. Wind chill values as low as -5. Calm wind becoming west around 5 mph after midnight.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Flurries after 1pm. Mostly sunny, with a high near 18. Wind chill values as low as -5. West wind 5 to 8 mph.

    High: 18 °F

    Mostly Sunny
    then Flurries

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. West wind around 5 mph becoming calm in the evening.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Wind chill values as low as -5. West wind around 8 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 16. Wind chill values as low as -5. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 3. Wind chill values as low as -5. Calm wind becoming west around 5 mph after midnight.
Thursday
Flurries after 1pm. Mostly sunny, with a high near 18. Wind chill values as low as -5. West wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around -1. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around -3.
Saturday
Partly sunny, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Millerstown PA
 40.61°N 77.13°W (Elev. 568 ft)
Last Update:
1:46 am EST Jan 28, 2026
Forecast Valid:
3am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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