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.

Light Snow Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed SW 8 mph
Barometer 29.86 in (1013.2 mb)
Dewpoint 29°F (-2°C)
Visibility 1.25 mi
Wind Chill22°F (-6°C)
Last update 16 Jan 10:53 pm EST
Extended Forecast for

Plum PA

  • Tonight

    Tonight: Snow. Low around 30. Calm wind becoming southwest 5 to 9 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow

  • Saturday

    Saturday: Snow likely before 10am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 38. Southwest wind 9 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am, then a slight chance of snow between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 18. West wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 24. West wind 7 to 10 mph.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 25. Breezy. Chance of precipitation is 40%.

    High: 25 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow. Low around 30. Calm wind becoming southwest 5 to 9 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely before 10am, then a chance of snow showers after 11am. Mostly cloudy, with a high near 38. Southwest wind 9 to 13 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow showers before 1am, then a slight chance of snow between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 18. West wind 7 to 9 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 24. West wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 16. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
M.L.King Day
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 25. Breezy. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
A chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Thursday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Partly sunny, with a high near 26.
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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:
11:39 pm EST Jan 16, 2026
Forecast Valid:
11pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation