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

Winter Weather Advisory in effect from December 26, 01:00 PM EST until December 27, 10:00 AM EST

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

40°F

4°C

Humidity	47%
Wind Speed	N 9 G 20 mph
Barometer	30.05 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	25 Dec 6:15 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

West Norriton PA

Winter Weather Advisory December 26, 01:00pm until December 27, 10:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight
Low: 22 °F
Mostly Clear
Friday
High: 31 °F
Mostly Cloudy
then Wintry
Mix Likely
Friday Night
Low: 26 °F
Wintry Mix
Saturday
High: 36 °F
Chance Wintry
Mix
Saturday Night
Low: 23 °F
Mostly Cloudy
Sunday
High: 39 °F
Mostly Cloudy
then Chance
Rain/Snow
Sunday Night
Low: 33 °F
Rain
Monday
High: 53 °F
Rain
Monday Night
Low: 25 °F
Mostly Cloudy

Detailed Forecast

Tonight

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

Friday

A slight chance of snow before 4pm, then snow and sleet likely, possibly mixed with freezing rain. Increasing clouds, with a high near 31. North wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

Friday Night

Snow and sleet before 10pm, then snow and sleet, possibly mixed with freezing rain between 10pm and 1am, then snow and freezing rain likely after 1am. Low around 26. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 1 to 2 inches possible.

Saturday

A chance of snow and freezing rain before 1pm, then a slight chance of snow between 1pm and 4pm, then a slight chance of snow and freezing rain after 4pm. Cloudy, with a high near 36. North wind around 5 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly cloudy, with a low around 23. Calm wind.

Sunday

A chance of rain and snow after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Rain. Low around 33. Chance of precipitation is 80%.

Monday

Rain. High near 53. Chance of precipitation is 80%.

Monday Night

Mostly cloudy, with a low around 25.

Tuesday

Partly sunny, with a high near 33. Breezy.

Tuesday Night

Mostly cloudy, with a low around 23.

Wednesday

Partly sunny, with a high near 37.