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.

Fair

43°F

6°C

Humidity 58%
Wind Speed S 6 mph
Barometer 29.99 in (1016.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Mar 5:56 am EDT
Extended Forecast for

McGrann PA

  • Today

    Today: Sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. South wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain. Partly sunny, with a high near 71. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 58. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain and thunderstorms before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 73. Southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 73 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 5am, then rain and snow likely. Some thunder is also possible. Low around 32. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow likely before 8am. Partly sunny, with a high near 43. Chance of precipitation is 60%.

    High: 43 °F

    Snow Likely
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 67. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 48. South wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of rain. Partly sunny, with a high near 71. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 58. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and thunderstorms before 11am, then rain between 11am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 73. Southwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain before 5am, then rain and snow likely. Some thunder is also possible. Low around 32. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Snow likely before 8am. Partly sunny, with a high near 43. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McGrann PA
 40.77°N 79.53°W (Elev. 801 ft)
Last Update:
6:11 am EDT Mar 9, 2026
Forecast Valid:
6am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation