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.

Overcast and Breezy

30°F

-1°C

Humidity 58%
Wind Speed W 21 G 33 mph
Barometer 29.97 in (1016.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 11 Jan 11:53 am EST
Extended Forecast for

Plum PA

  • This Afternoon

    This Afternoon: Scattered snow showers, mainly after 4pm. Mostly cloudy, with a high near 36. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Scattered
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. West wind 10 to 17 mph.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Southwest wind 13 to 17 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 46. South wind 9 to 14 mph.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain. High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain Likely
    then Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.

    High: 28 °F

    Chance Snow

Detailed Forecast

This Afternoon
Scattered snow showers, mainly after 4pm. Mostly cloudy, with a high near 36. Breezy, with a west wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Mostly cloudy, with a low around 26. West wind 10 to 17 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Southwest wind 13 to 17 mph.
Monday Night
Mostly clear, with a low around 28. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 46. South wind 9 to 14 mph.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 43. Chance of precipitation is 90%.
Wednesday Night
Rain likely before 1am, then snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 17.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.5°N 79.77°W (Elev. 1099 ft)
Last Update:
11:05 am EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 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