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.

A Few Clouds

7°F

-14°C

Humidity 60%
Wind Speed N 6 mph
Barometer 30.23 in (1027.1 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 30 Jan 7:53 pm EST
Extended Forecast for

Plum PA

Cold Weather Advisory until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 31, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -10 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 14. Wind chill values as low as -10. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 14 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind around 6 mph.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Wind chill values as low as -11. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2. West wind around 7 mph.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -10. Light northwest wind.
Saturday
Mostly sunny and cold, with a high near 14. Wind chill values as low as -10. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 19. Wind chill values as low as -11. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 2. West wind around 7 mph.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 29.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Friday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 70%.
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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:
6:21 pm EST Jan 30, 2026
Forecast Valid:
8pm EST Jan 30, 2026-6pm EST Feb 6, 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