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

1°F

-17°C

Humidity 79%
Wind Speed W 3 mph
Barometer 30.19 in (1025.5 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 31 Jan 4:53 am EST
Extended Forecast for

Mount Oliver PA

Cold Weather Advisory January 31, 07:00pm until February 1, 11:00am
Cold Weather Advisory January 31, 05:55am until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
...
  •  
    Cold Weather Advisory January 31, 05:55am until January 31, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Today

    High: 14 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 19. Wind chill values as low as -12. Northwest wind 7 to 10 mph.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Wind chill values as low as -6. Southwest wind around 7 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

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

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow showers, mainly between 2pm and 5pm. Partly sunny and cold, with a high near 14. Wind chill values as low as -9. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow showers, mainly before 8pm. Partly cloudy, with a low around 0. Wind chill values as low as -10. Northwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 19. Wind chill values as low as -12. Northwest wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 3. Wind chill values as low as -6. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 25. Southwest wind around 7 mph.
Monday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Tuesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 25.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Oliver PA
 40.39°N 79.99°W (Elev. 1188 ft)
Last Update:
1:21 am EST Jan 31, 2026
Forecast Valid:
5am EST Jan 31, 2026-6pm EST Feb 6, 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