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

50°F

10°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 30.17 in (1022.7 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Last update 4 Mar 3:56 pm EST
Extended Forecast for

3 Miles NE Portersville PA

  • This Afternoon

    This Afternoon: A slight chance of rain. Mostly cloudy, with a high near 54. Light southeast wind. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain, mainly after 1am. Patchy fog after 7pm. Low around 46. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 4pm. Patchy fog before 1pm. High near 61. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 61 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 52. Southwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Rain

  • Friday

    Friday: A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 70. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 73. Chance of precipitation is 100%.

    High: 73 °F

    Rain Likely
    then Rain

  • Saturday Night

    Saturday Night: Rain likely before 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain. Mostly cloudy, with a high near 54. Light southeast wind. Chance of precipitation is 20%.
Tonight
Rain, mainly after 1am. Patchy fog after 7pm. Low around 46. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, with thunderstorms also possible after 4pm. Patchy fog before 1pm. High near 61. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 52. Southwest wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 70. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain between 1am and 4am, then a chance of rain and thunderstorms after 4am. Mostly cloudy, with a low around 57. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain likely before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 73. Chance of precipitation is 100%.
Saturday Night
Rain likely before 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A chance of rain. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
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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:
1:22 pm EST Mar 4, 2026
Forecast Valid:
4pm EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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