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.

Light Snow

16°F

-9°C

Humidity 84%
Wind Speed W 7 mph
Barometer 30.08 in (1021.0 mb)
Dewpoint 12°F (-11°C)
Visibility 9.00 mi
Wind Chill6°F (-14°C)
Last update 24 Feb 4:56 am EST
Extended Forecast for

Mars PA

  • Overnight

    Overnight: A slight chance of snow. Mostly cloudy, with a low around 16. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. West wind around 9 mph.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly after midnight. Low around 27. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West wind 5 to 8 mph becoming calm after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of snow. Mostly cloudy, with a low around 16. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 35. West wind around 9 mph.
Tuesday Night
Snow, mainly after midnight. Low around 27. South wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of rain and snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 44. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 22. West wind 5 to 8 mph becoming calm after midnight.
Thursday
A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Monday
A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mars PA
 40.7°N 80°W (Elev. 1096 ft)
Last Update:
4:31 am EST Feb 24, 2026
Forecast Valid:
5am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation