National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Overcast

42°F

6°C

Humidity 57%
Wind Speed SW 8 mph
Barometer 29.99 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Dec 10:15 am EST
Extended Forecast for

West Norriton PA

Winter Storm Watch December 26, 01:00pm until December 27, 10:00am
Click here for hazard details and duration
Winter Storm Watch

  • Christmas Day

    Christmas Day: Mostly sunny, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

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

    High: 31 °F

    Partly Sunny
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow and sleet, becoming all snow after 4am. Low around 28. East wind around 5 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow/Sleet

  • Saturday

    Saturday: A chance of snow before 4pm, then a 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: A chance of freezing rain before 7pm. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Freezing Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Mostly Cloudy
    then 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

Detailed Forecast

Christmas Day
Mostly sunny, with a high near 48. Southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 22. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Snow likely after 1pm. Increasing clouds, with a high near 31. North wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow and sleet, becoming all snow after 4am. Low around 28. East wind around 5 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 2 to 4 inches possible.
Saturday
A chance of snow before 4pm, then a 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
A chance of freezing rain before 7pm. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
A chance of rain after 1pm. Mostly cloudy, with a high near 39. 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 23.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Norriton PA
 40.11°N 75.36°W (Elev. 115 ft)
Last Update:
4:11 am EST Dec 25, 2025
Forecast Valid:
10am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation