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

12°F

-11°C

Humidity 73%
Wind Speed SW 14 mph
Barometer 29.96 in (1017.6 mb)
Dewpoint 5°F (-15°C)
Visibility 2.50 mi
Wind Chill-4°F (-20°C)
Last update 27 Jan 1:53 pm EST
Extended Forecast for

Plum PA

Cold Weather Advisory January 27, 07:00pm until January 28, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A chance of snow showers. Mostly cloudy, with a high near 16. Wind chill values as low as -1. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than one inch possible.

    High: 16 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around -1. Wind chill values as low as -13. West wind 9 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Snow Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny and cold, with a high near 13. Wind chill values as low as -14. Southwest wind 7 to 10 mph.

    High: 13 °F

    Cold

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 2. Wind chill values as low as -10. West wind around 9 mph. Chance of precipitation is 20%.

    Low: 2 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A slight chance of snow before 1pm. Mostly cloudy and cold, with a high near 15. Southwest wind around 9 mph. Chance of precipitation is 20%.

    High: 15 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9.

    Low: -9 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 12.

    High: 12 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -9.

    Low: -9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 14.

    High: 14 °F

    Cold

Detailed Forecast

This Afternoon
A chance of snow showers. Mostly cloudy, with a high near 16. Wind chill values as low as -1. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around -1. Wind chill values as low as -13. West wind 9 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Partly sunny and cold, with a high near 13. Wind chill values as low as -14. Southwest wind 7 to 10 mph.
Wednesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 2. Wind chill values as low as -10. West wind around 9 mph. Chance of precipitation is 20%.
Thursday
A slight chance of snow before 1pm. Mostly cloudy and cold, with a high near 15. Southwest wind around 9 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around -9.
Friday
Partly sunny and cold, with a high near 12.
Friday Night
Mostly cloudy, with a low around -9.
Saturday
Mostly cloudy and cold, with a high near 14.
Saturday Night
Mostly cloudy, with a low around -1.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 3.
Monday
Mostly cloudy, with a high near 24.
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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:
11:57 am EST Jan 27, 2026
Forecast Valid:
2pm EST Jan 27, 2026-6pm EST Feb 2, 2026
 
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Additional Resources

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Chance of Precipitation