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

15°F

-9°C

Humidity 56%
Wind Speed N 5 mph
Barometer 30.13 in (1023.4 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 31 Jan 2:53 pm EST
Extended Forecast for

Mount Oliver PA

Cold Weather Advisory January 31, 07:00pm until February 1, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny and cold, with a high near 14. Northwest wind around 7 mph.

    High: 14 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind around 7 mph.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 18. Wind chill values as low as -11. West wind 7 to 10 mph.

    High: 18 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. Wind chill values as low as -5. West wind around 7 mph.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Southwest wind around 7 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny and cold, with a high near 14. Northwest wind around 7 mph.
Tonight
Partly cloudy, with a low around -1. Wind chill values as low as -12. Northwest wind around 7 mph.
Sunday
Partly sunny, with a high near 18. Wind chill values as low as -11. West wind 7 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 4. Wind chill values as low as -5. West wind around 7 mph.
Monday
Mostly sunny, with a high near 25. Southwest wind around 7 mph.
Monday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 7.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
Snow. High near 32. Chance of precipitation is 80%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Oliver PA
 40.39°N 79.99°W (Elev. 1188 ft)
Last Update:
1:34 pm EST Jan 31, 2026
Forecast Valid:
3pm EST Jan 31, 2026-6pm EST Feb 6, 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