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.

A Few Clouds

15°F

-9°C

Humidity 53%
Wind Speed Calm
Barometer 30.05 in (1018.3 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 26 Jan 8:53 pm EST
Extended Forecast for

4 Miles NNE Millerstown PA

Cold Weather Advisory until January 27, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 27, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Tonight

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20. Wind chill values as low as -5. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 20 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 4. Wind chill values as low as -5. West wind around 6 mph.

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18. Wind chill values as low as -5. West wind 5 to 7 mph.

    High: 18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 1. Light west wind.

    Low: 1 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -5.

    Low: -5 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -5. Southwest wind around 6 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 20. Wind chill values as low as -5. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 4. Wind chill values as low as -5. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 18. Wind chill values as low as -5. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 1. Light west wind.
Thursday
Mostly sunny, with a high near 17.
Thursday Night
Mostly clear, with a low around -5.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around -3.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 28.
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:
7:06 pm EST Jan 26, 2026
Forecast Valid:
9pm EST Jan 26, 2026-6pm EST Feb 2, 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