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.

Rain Fog/Mist

42°F

6°C

Humidity 85%
Wind Speed NA
Barometer 29.34 in (993.5 mb)
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Last update 16 Mar 8:53 pm EDT
Extended Forecast for

4 Miles NNE Millerstown PA

Wind Advisory until March 16, 11:00pm
Click here for hazard details and duration
...
  •  
    Wind Advisory until March 16, 11:00pm

    NOW until 11:00pm Mon

    Wind Advisory

  • Tonight

    Low: 25 °F

    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 31 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. Calm wind becoming south around 6 mph in the afternoon.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Rain and snow before 1am, then a slight chance of snow between 1am and 2am. Low around 25. West wind 11 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Partly sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 37. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Mostly cloudy, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A chance of rain after 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 47.
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:
9:16 pm EDT Mar 16, 2026
Forecast Valid:
9pm EDT Mar 16, 2026-6pm EDT Mar 23, 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