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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles NE Portersville PA

Winter Weather Advisory March 16, 09:32pm until March 17, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 16, 09:32pm until March 17, 12:00am

    NOW until 12:00am Tue

    Winter Weather Advisory

  • Tonight

    Low: 18 °F

    Heavy Snow

  • Tuesday

    Tuesday: A chance of snow before 8am, then a chance of snow showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 29. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. West wind 5 to 7 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. South wind 5 to 8 mph.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 30. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain before 8am, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 18. West wind around 16 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 3 to 5 inches possible.
Tuesday
A chance of snow before 8am, then a chance of snow showers, mainly between 8am and 2pm. Mostly cloudy, with a high near 29. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 16. West wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 37. South wind 5 to 8 mph.
Wednesday Night
A slight chance of snow before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 30. South wind around 6 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 8am, then a slight chance of rain after 2pm. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
A chance of rain after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Saturday
A chance of rain before 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 47.
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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:
7:36 pm EDT Mar 16, 2026
Forecast Valid:
9pm EDT Mar 16, 2026-6pm EDT Mar 23, 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