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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Partly Cloudy

17°F

-8°C

Humidity 80%
Wind Speed W 12 mph
Barometer 29.87 in (1014.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 31 Dec 2:53 am EST
Extended Forecast for

Plum PA

Winter Weather Advisory December 31, 01:00pm until January 1, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Snow likely, mainly after 5am. Cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 20 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely before 3pm, then snow showers, mainly after 3pm. High near 30. Southwest wind 13 to 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow before 4am, then a slight chance of snow showers after 5am. Low around 14. Northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 14 °F

    Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 22. West wind 11 to 14 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14. Southwest wind around 7 mph.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 14 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Cloudy, with a low around 20. West wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow likely before 3pm, then snow showers, mainly after 3pm. High near 30. Southwest wind 13 to 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow before 4am, then a slight chance of snow showers after 5am. Low around 14. Northwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
New Year's Day
Mostly sunny, with a high near 22. West wind 11 to 14 mph.
Thursday Night
Mostly cloudy, with a low around 14. Southwest wind around 7 mph.
Friday
Mostly cloudy, with a high near 30.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Mostly cloudy, with a high near 37.
Monday Night
A chance of rain. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Plum PA
 40.5°N 79.71°W (Elev. 1161 ft)
Last Update:
3:18 am EST Dec 31, 2025
Forecast Valid:
3am EST Dec 31, 2025-6pm EST Jan 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