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

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Overcast

31°F

-1°C

Humidity 67%
Wind Speed Calm
Barometer 29.97 in (1017.4 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 5 Dec 1:56 pm EST
Extended Forecast for

3 Miles NE Portersville PA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 32. Light southwest wind.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Calm wind becoming southwest around 6 mph after midnight.

    Low: 18 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of snow showers between noon and 1pm. Mostly cloudy, with a high near 34. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 34 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Light west wind.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 1pm. Cloudy, with a high near 35. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 32. Light southwest wind.
Tonight
Increasing clouds, with a low around 18. Calm wind becoming southwest around 6 mph after midnight.
Saturday
A slight chance of snow showers between noon and 1pm. Mostly cloudy, with a high near 34. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 23. Light west wind.
Sunday
A chance of snow, mainly after 1pm. Cloudy, with a high near 35. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Wednesday
Rain and snow. High near 40. Chance of precipitation is 90%.
Wednesday Night
Rain and snow. Low around 23. Chance of precipitation is 90%.
Thursday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Portersville PA
 40.97°N 80.11°W (Elev. 1198 ft)
Last Update:
12:16 pm EST Dec 5, 2025
Forecast Valid:
2pm EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation