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.

Overcast

14°F

-10°C

Humidity 58%
Wind Speed W 9 mph
Barometer 30.16 in (1024.6 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 29 Jan 1:53 pm EST
Extended Forecast for

Mount Oliver PA

Cold Weather Advisory January 29, 07:00pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A chance of flurries. Mostly cloudy, with a high near 16. West wind around 9 mph.

    High: 16 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 10pm. Partly cloudy, with a low around -8. West wind around 6 mph becoming calm in the evening.

    Low: -8 °F

    Chance
    Flurries

  • Friday

    Friday: Mostly sunny and cold, with a high near 15. Wind chill values as low as -8. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 15 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -10. Wind chill values as low as -18. North wind 3 to 5 mph.

    Low: -10 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 14. Northwest wind 3 to 8 mph.

    High: 14 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of flurries. Mostly cloudy, with a high near 16. West wind around 9 mph.
Tonight
A chance of flurries before 10pm. Partly cloudy, with a low around -8. West wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny and cold, with a high near 15. Wind chill values as low as -8. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around -10. Wind chill values as low as -18. North wind 3 to 5 mph.
Saturday
Partly sunny and cold, with a high near 14. Northwest wind 3 to 8 mph.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Oliver PA
 40.41°N 79.99°W (Elev. 1191 ft)
Last Update:
1:00 pm EST Jan 29, 2026
Forecast Valid:
2pm EST Jan 29, 2026-6pm EST Feb 4, 2026
 
Forecast Discussion
 
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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