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

25°F

-4°C

Humidity 85%
Wind Speed SW 15 mph
Barometer 29.75 in (1009.8 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 31 Dec 12:53 pm EST
Extended Forecast for

Chalfant PA

Winter Weather Advisory December 31, 01:00pm until January 1, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow likely, mainly after 4pm. Cloudy, with a high near 32. Southwest wind around 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

    High: 32 °F

    Snow Likely

  • Tonight

    Tonight: Snow, mainly before 3am. Low around 15. Southwest wind 13 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 15 °F

    Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 24. West wind 8 to 11 mph.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 15. Southwest wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. West wind 6 to 9 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Cloudy, with a high near 32. Southwest wind around 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, mainly before 3am. Low around 15. Southwest wind 13 to 15 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
Mostly sunny, with a high near 24. West wind 8 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 15. Southwest wind around 6 mph.
Friday
Partly sunny, with a high near 32. West wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly cloudy, with a high near 39.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chalfant PA
 40.4°N 79.84°W (Elev. 843 ft)
Last Update:
12:53 pm EST Dec 31, 2025
Forecast Valid:
12pm EST Dec 31, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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