National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

State College Regional Airport (KUNV)

Lat: 40.85°NLon: 77.85°WElev: 1231ft.

Overcast

32°F

0°C

Humidity 72%
Wind Speed W 6 mph
Barometer 30.04 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 7 Dec 5:15 am EST
Extended Forecast for

Petersburg PA

  • Today

    Today: Cloudy, with a high near 39. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 39 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 18. West wind 5 to 7 mph becoming north after midnight.

    Low: 18 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 28. Northeast wind 3 to 6 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33. Calm wind becoming south 5 to 7 mph in the morning.

    High: 33 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of freezing rain after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Freezing Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Cloudy, with a high near 39. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 18. West wind 5 to 7 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 28. Northeast wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 9. Calm wind.
Tuesday
Mostly cloudy, with a high near 33. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
A chance of freezing rain after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Thursday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Friday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Saturday
A chance of snow. Partly sunny, with a high near 26. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg PA
 40.57°N 78.04°W (Elev. 801 ft)
Last Update:
1:11 am EST Dec 7, 2025
Forecast Valid:
5am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
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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