Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Light Rain Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed E 12 G 21 mph
Barometer 30.21 in (1023.4 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 22 Sep 10:56 am EDT
Extended Forecast for

Portersville PA

  • Today

    Today: A chance of showers.  Patchy fog.  Otherwise, mostly cloudy, with a high near 59. East wind 11 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly after 5am.  Patchy fog before 2am.  Otherwise, cloudy, with a low around 51. East wind 10 to 14 mph, with gusts as high as 28 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, mainly before 7am.  Mostly cloudy, with a high near 63. East wind 10 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. East wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. East wind 7 to 9 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a high near 59. East wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers, mainly after 5am. Patchy fog before 2am. Otherwise, cloudy, with a low around 51. East wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of showers, mainly before 7am. Mostly cloudy, with a high near 63. East wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 48. East wind 7 to 9 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 65. East wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Portersville PA
 40.93°N 80.12°W (Elev. 1299 ft)
9:52 am EDT Sep 22, 2026
11am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
 
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Additional Resources

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