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

21°F

-6°C

Humidity 71%
Wind Speed W 10 G 31 mph
Barometer 29.91 in (1015.1 mb)
Dewpoint 13°F (-11°C)
Visibility 0.75 mi
Wind Chill10°F (-12°C)
Last update 30 Dec 1:53 pm EST
Extended Forecast for

Allison Park PA

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

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 27. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 27 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly between 11pm and 3am. Cloudy, with a low around 21. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: Snow, mainly after 4pm. High near 31. Southwest wind 10 to 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Chance Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. Low around 14. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 23. West wind 9 to 11 mph.

    High: 23 °F

    Partly Sunny

  • Thursday Night

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

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Friday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 27. West wind 15 to 18 mph, with gusts as high as 29 mph.
Tonight
Snow likely, mainly between 11pm and 3am. Cloudy, with a low around 21. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 4pm. High near 31. Southwest wind 10 to 14 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow, mainly before 1am. Low around 14. West wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
Partly sunny, with a high near 23. West wind 9 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Allison Park PA
 40.56°N 79.97°W (Elev. 899 ft)
Last Update:
1:46 pm EST Dec 30, 2025
Forecast Valid:
2pm EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation