A major winter storm is expected to impact the area late this weekend.

A major winter storm is expected to begin impacting the area Saturday night, continuing through early Monday afternoon. Significant snow accumulations are possible areawide. Some mixed precipitation is expected across the I-95 corridor southward into the Delmarva. View this briefing for details. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from January 23, 10:00 PM EST until January 24, 10:00 AM EST
Winter Storm Warning in effect from January 24, 07:00 PM EST until January 26, 01:00 PM EST

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

11°F

-12°C

Humidity	32%
Wind Speed	N 7 mph
Barometer	30.51 in
Dewpoint	-13°F (-25°C)
Visibility	10.00 mi
Wind Chill	0°F (-18°C)
Last update	24 Jan 12:15 am EST

More Information:

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

Extended Forecast for

West Norriton PA

Cold Weather Advisory until January 24, 10:00am

Winter Storm Warning January 24, 07:00pm until January 26, 01:00pm

Click here for hazard details and duration

Cold Weather Advisory

Winter Storm Warning

Cold Weather Advisory until January 24, 10:00am
NOW until 10:00am Sat
Cold Weather Advisory
Overnight
Low: 8 °F
Mostly Clear
Saturday
High: 19 °F
Partly Sunny
Saturday Night
Low: 14 °F
Cloudy then
Snow
Sunday
High: 26 °F
Heavy Snow
then Wintry
Mix
Sunday Night
Low: 21 °F
Snow/Sleet
Monday
High: 29 °F
Chance Snow
Monday Night
Low: 6 °F
Partly Cloudy
Tuesday
High: 19 °F
Mostly Sunny

Detailed Forecast

Overnight

Mostly clear, with a low around 8. Wind chill values as low as -5. Northwest wind 10 to 15 mph.

Saturday

Partly sunny, with a high near 19. Wind chill values as low as -5. Northwest wind 5 to 10 mph.

Saturday Night

Snow after 1am. Low around 14. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow before 1pm, then snow, freezing rain, and sleet. The snow could be heavy at times. High near 26. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of 7 to 11 inches possible.

Sunday Night

Snow and sleet, becoming all snow after 4am. Low around 21. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.

Monday

A chance of snow, mainly before 1pm. Partly sunny, with a high near 29. Chance of precipitation is 40%.

Monday Night

Partly cloudy, with a low around 6.

Tuesday

Mostly sunny, with a high near 19.

Tuesday Night

Partly cloudy, with a low around 5.

Wednesday

Mostly sunny, with a high near 21.

Wednesday Night

Mostly cloudy, with a low around 5.