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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

28°F

-2°C

Humidity 63%
Wind Speed NE 3 mph
Barometer 30.13 in (1022.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 1 Dec 7:53 pm EST
Extended Forecast for

Heidelberg PA

Winter Weather Advisory December 2, 12:00am until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Snow, mainly after 3am. Low around 28. Light and variable wind becoming east around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Cloudy then
    Snow

  • Tuesday

    Tuesday: Snow, mainly before 9am. The snow could be heavy at times. High near 36. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Heavy Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Northwest wind 3 to 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. Southwest wind 5 to 10 mph.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A chance of snow before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Snow, mainly after 3am. Low around 28. Light and variable wind becoming east around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, mainly before 9am. The snow could be heavy at times. High near 36. Calm wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Mostly cloudy, with a low around 22. Northwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 34. Southwest wind 5 to 10 mph.
Wednesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday
A chance of snow before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 32.
Friday Night
A chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 32.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Heidelberg PA
 40.4°N 80.08°W (Elev. 899 ft)
Last Update:
8:28 pm EST Dec 1, 2025
Forecast Valid:
8pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
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