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.

Fair

26°F

-3°C

Humidity 46%
Wind Speed W 9 mph
Barometer 30.15 in (1022.7 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 22 Jan 8:53 pm EST
Extended Forecast for

Library PA

Winter Storm Watch January 24, 07:00pm until January 26, 01:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Southwest wind 8 to 10 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a temperature rising to near 23 by 11am, then falling to around 14 during the remainder of the day. Wind chill values as low as -1. West wind 10 to 16 mph.

    High: 23 °F⇓

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0. Wind chill values as low as -8. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy and cold, with a high near 15. Wind chill values as low as -7. Northeast wind 3 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 15 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 11. East wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 100%.

    High: 26 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 13. Chance of precipitation is 90%.

    Low: 13 °F

    Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.

    High: 18 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Southwest wind 8 to 10 mph.
Friday
Mostly sunny, with a temperature rising to near 23 by 11am, then falling to around 14 during the remainder of the day. Wind chill values as low as -1. West wind 10 to 16 mph.
Friday Night
Partly cloudy, with a low around 0. Wind chill values as low as -8. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
A chance of snow after 1pm. Mostly cloudy and cold, with a high near 15. Wind chill values as low as -7. Northeast wind 3 to 8 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Snow. Low around 11. East wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 26. Chance of precipitation is 100%.
Sunday Night
Snow. Low around 13. Chance of precipitation is 90%.
Monday
A chance of snow. Mostly cloudy, with a high near 18. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Library PA
 40.28°N 80.01°W (Elev. 1201 ft)
Last Update:
7:58 pm EST Jan 22, 2026
Forecast Valid:
9pm EST Jan 22, 2026-6pm EST Jan 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation