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Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Light Snow Fog/Mist

30°F

-1°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.77 in (1008.7 mb)
Dewpoint 30°F (-1°C)
Visibility 1.25 mi
Wind Chill25°F (-4°C)
Last update 23 Feb 1:53 am EST
Extended Forecast for

Millersburg PA

Winter Storm Warning February 23, 02:45am until February 23, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 23, 02:45am until February 23, 01:00pm

    NOW until 1:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 31 °F

    Snow Likely

  • Monday

    Monday: A chance of snow, mainly before 7am. Cloudy, with a high near 39. North wind 11 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind around 9 mph, with gusts as high as 24 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Northwest wind 6 to 8 mph, with gusts as high as 22 mph.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a slight chance of rain between 10am and 1pm. Partly sunny, with a high near 45. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
Snow likely, mainly before 3am. Cloudy, with a low around 31. North wind 7 to 10 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow, mainly before 7am. Cloudy, with a high near 39. North wind 11 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 19. Northwest wind around 9 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 33. Northwest wind 6 to 8 mph, with gusts as high as 22 mph.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 24. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow before 10am, then a slight chance of rain between 10am and 1pm. Partly sunny, with a high near 45. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 46.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Millersburg PA
 40.53°N 76.97°W (Elev. 400 ft)
Last Update:
1:36 am EST Feb 23, 2026
Forecast Valid:
2am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation