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Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Overcast

34°F

1°C

Humidity 64%
Wind Speed N 16 mph
Barometer 29.81 in (1009.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 23 Feb 2:53 pm EST
Extended Forecast for

Mifflinburg PA

  • This Afternoon

    This Afternoon: Flurries likely. Mostly cloudy, with a high near 34. Northwest wind around 14 mph, with gusts as high as 31 mph.

    High: 34 °F

    Flurries
    Likely

  • Tonight

    Tonight: Flurries likely before 1am. Mostly cloudy, with a low around 16. Northwest wind around 7 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Flurries
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Northwest wind 5 to 7 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after 1am. Low around 20. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 20 °F

    Slight Chance
    Snow then
    Snow

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain and snow likely, mainly after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.

    Low: 24 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

This Afternoon
Flurries likely. Mostly cloudy, with a high near 34. Northwest wind around 14 mph, with gusts as high as 31 mph.
Tonight
Flurries likely before 1am. Mostly cloudy, with a low around 16. Northwest wind around 7 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 5 to 7 mph.
Tuesday Night
Snow, mainly after 1am. Low around 20. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow before 10am, then a chance of rain between 10am and 1pm. Partly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Rain and snow likely, mainly after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Friday
Sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 38.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mifflinburg PA
 40.91°N 77.05°W (Elev. 699 ft)
Last Update:
3:26 pm EST Feb 23, 2026
Forecast Valid:
3pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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