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 Fog/Mist

14°F

-10°C

Humidity 84%
Wind Speed W 10 G 20 mph
Barometer 29.85 in (1013.2 mb)
Dewpoint 10°F (-12°C)
Visibility 4.00 mi
Wind Chill1°F (-17°C)
Last update 26 Jan 2:53 am EST
Extended Forecast for

Mount Oliver PA

Extreme Cold Warning January 26, 07:00pm until January 27, 11:00am
Winter Storm Warning January 26, 03:33am until January 26, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
Winter Storm Warning
  •  
    Winter Storm Warning January 26, 03:33am until January 26, 12:00pm

    NOW until 12:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow after 2pm. Mostly cloudy, with a high near 19. Wind chill values as low as -2. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -18. West wind 11 to 13 mph, with gusts as high as 23 mph.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 18. Wind chill values as low as -19. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 0. West wind 8 to 13 mph.

    Low: 0 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 1pm. Partly sunny and cold, with a high near 14. Chance of precipitation is 20%.

    High: 14 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 14.

    High: 14 °F

    Cold

Detailed Forecast

Overnight
Mostly cloudy, with a low around 13. Wind chill values as low as zero. West wind around 11 mph, with gusts as high as 22 mph.
Monday
A chance of snow after 2pm. Mostly cloudy, with a high near 19. Wind chill values as low as -2. West wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -18. West wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 18. Wind chill values as low as -19. Southwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 0. West wind 8 to 13 mph.
Wednesday
A slight chance of snow after 1pm. Partly sunny and cold, with a high near 14. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 1.
Thursday
Mostly cloudy and cold, with a high near 14.
Thursday Night
Mostly cloudy, with a low around -6.
Friday
Partly sunny and cold, with a high near 13.
Friday Night
Mostly cloudy, with a low around -2.
Saturday
Mostly cloudy, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 22.
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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:
2:51 am EST Jan 26, 2026
Forecast Valid:
3am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
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Additional Resources

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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