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.

Fair

44°F

7°C

Humidity 47%
Wind Speed Calm
Barometer 30.15 in (1022.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 6 Nov 5:56 pm EST
Extended Forecast for

Karns City PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind becoming southeast around 6 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Showers, mainly after 1pm. High near 59. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Slight Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers, mainly between 7pm and 1am. Low around 40. West wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 56. West wind 5 to 7 mph.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 1am. Mostly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers. High near 53. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 1am, then snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind becoming southeast around 6 mph after midnight.
Friday
Showers, mainly after 1pm. High near 59. Southwest wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, mainly between 7pm and 1am. Low around 40. West wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 56. West wind 5 to 7 mph.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 53. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain and snow showers before 1am, then snow showers likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Monday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Monday Night
Snow showers likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Veterans Day
A chance of snow showers before 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Karns City PA
 40.99°N 79.76°W (Elev. 1388 ft)
Last Update:
6:27 pm EST Nov 6, 2025
Forecast Valid:
6pm EST Nov 6, 2025-6pm EST Nov 13, 2025
 
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