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

Hazardous Weather Conditions

Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Overcast

35°F

2°C

Humidity 100%
Wind Speed W 3 mph
Barometer 30.09 in (1020.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 27 Dec 1:56 pm EST
Extended Forecast for

3 Miles NE Portersville PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog between 8pm and 9pm. Otherwise, mostly cloudy, with a low around 27. Calm wind becoming southeast around 5 mph after midnight.

    Low: 27 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: Rain before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. High near 57. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms, then rain after 7pm. Low around 41. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Monday

    Monday: A chance of rain before 10am, then a chance of rain and snow between 10am and 1pm, then snow after 1pm. High near 44. Breezy, with a west wind 16 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Snow showers. Low around 18. Breezy. Chance of precipitation is 90%.

    Low: 18 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers likely before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.

    High: 30 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 38. Calm wind.
Tonight
Patchy fog between 8pm and 9pm. Otherwise, mostly cloudy, with a low around 27. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Rain before 4pm, then rain likely and possibly a thunderstorm between 4pm and 5pm, then a chance of rain and thunderstorms after 5pm. High near 57. Southeast wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of rain and thunderstorms, then rain after 7pm. Low around 41. South wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of rain before 10am, then a chance of rain and snow between 10am and 1pm, then snow after 1pm. High near 44. Breezy, with a west wind 16 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers. Low around 18. Breezy. Chance of precipitation is 90%.
Tuesday
Snow showers likely before 1pm. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Wednesday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Wednesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.
New Year's Day
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Portersville PA
 40.97°N 80.11°W (Elev. 1198 ft)
Last Update:
12:21 pm EST Dec 27, 2025
Forecast Valid:
2pm EST Dec 27, 2025-6pm EST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation