Wintry precipitation expected Friday afternoon into Saturday morning

A storm system will bring accumulating snow, sleet, and freezing rain that can lead to holiday travel disruptions. View this briefing for details. Read More >

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

50°F

10°C

Humidity 34%
Wind Speed NW 14 G 25 mph
Barometer 29.89 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 25 Dec 3:35 pm EST
Extended Forecast for

Valley Forge PA

Winter Weather Advisory December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 21. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Snow likely after 1pm, mixing with sleet after 4pm.  Increasing clouds, with a high near 31. North wind around 5 mph becoming southeast in the afternoon.  Chance of precipitation is 70%. New snow and sleet accumulation of less than one inch possible.

    High: 31 °F

    Partly Sunny
    then
    Snow/Sleet
    Likely

  • Friday Night

    Friday Night: Snow, possibly mixed with sleet before 1am, then snow and sleet, possibly mixed with freezing rain between 1am and 4am, then snow after 4am.  Low around 27. East wind around 5 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of snow before 4pm, then a slight chance of freezing rain.  Cloudy, with a high near 36. Northeast wind 5 to 10 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after 1pm.  Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 1pm.  Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 21. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Snow likely after 1pm, mixing with sleet after 4pm. Increasing clouds, with a high near 31. North wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow and sleet accumulation of less than one inch possible.
Friday Night
Snow, possibly mixed with sleet before 1am, then snow and sleet, possibly mixed with freezing rain between 1am and 4am, then snow after 4am. Low around 27. East wind around 5 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday
A chance of snow before 4pm, then a slight chance of freezing rain. Cloudy, with a high near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 24. Calm wind.
Sunday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Sunday Night
Rain. Low around 34. Chance of precipitation is 80%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Valley Forge PA
 40.1°N 75.45°W (Elev. 200 ft)
4:11 am EST Dec 25, 2025
3pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
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