National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

48°F

9°C

Humidity 41%
Wind Speed W 18 G 36 mph
Barometer 29.64 in (1004.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 20 Feb 5:53 pm EST
Extended Forecast for

Plum PA

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Breezy, with a west wind 13 to 22 mph, with gusts as high as 34 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Increasing clouds, with a low around 30. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 37. Light northwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 28. Northwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.

    High: 34 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 32. Breezy, with a west wind 13 to 22 mph, with gusts as high as 34 mph.
Saturday
Partly sunny, with a high near 45. West wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A chance of snow after 1am. Increasing clouds, with a low around 30. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 37. Light northwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Low around 28. Northwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.52°N 79.74°W (Elev. 1243 ft)
Last Update:
6:31 pm EST Feb 20, 2026
Forecast Valid:
6pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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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