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.

Light Snow Fog/Mist

31°F

-1°C

Humidity 96%
Wind Speed N 3 mph
Barometer 30.02 in (1017.0 mb)
Dewpoint 30°F (-1°C)
Visibility 2.50 mi
Last update 22 Feb 5:53 am EST
Extended Forecast for

Millersburg PA

Winter Storm Warning until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Today

    High: 37 °F

    Rain/Snow

  • Tonight

    Tonight: Snow. Low around 31. North wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 31 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 7am. Patchy blowing snow before 8am. Cloudy, with a high near 36. Northwest wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely before 10am, then snow, possibly mixed with rain. High near 37. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. Low around 31. North wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 7am. Patchy blowing snow before 8am. Cloudy, with a high near 36. Northwest wind 14 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 17. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 31. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Rain and snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Millersburg PA
 40.55°N 76.94°W (Elev. 525 ft)
Last Update:
6:13 am EST Feb 22, 2026
Forecast Valid:
6am EST Feb 22, 2026-6pm EST Feb 28, 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