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

Winter Storm Watch in effect from January 25, 01:00 AM EST until January 26, 01:00 PM EST
Cold Weather Advisory in effect from January 23, 10:00 PM EST until January 24, 10:00 AM EST

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

28°F

-2°C

Humidity	41%
Wind Speed	W 3 mph
Barometer	30.16 in (1021.0 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Last update	23 Jan 6:53 am EST

More Information:

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

Extended Forecast for

Langhorne PA

Winter Storm Watch January 25, 01:00am until January 26, 01:00pm

Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am

Click here for hazard details and duration

Winter Storm Watch

Cold Weather Advisory

Today
High: 34 °F
Partly Sunny
Tonight
Low: 7 °F
Partly Cloudy
Saturday
High: 19 °F
Partly Sunny
Saturday Night
Low: 13 °F
Cloudy then
Snow
Sunday
High: 24 °F
Heavy Snow
then Wintry
Mix
Sunday Night
Low: 23 °F
Wintry Mix
Monday
High: 26 °F
Chance Snow
Monday Night
Low: 6 °F
Partly Cloudy
Tuesday
High: 19 °F
Sunny

Detailed Forecast

Today

Partly sunny, with a high near 34. West wind 5 to 15 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 7. Wind chill values as low as -6. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

Saturday

Partly sunny, with a high near 19. Wind chill values as low as -6. Northwest wind 5 to 10 mph.

Saturday Night

Snow after 1am. Low around 13. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday

Snow before 1pm, then snow, possibly mixed with freezing rain between 1pm and 4pm, then snow and freezing rain, possibly mixed with sleet after 4pm. The snow could be heavy at times. High near 24. 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 8 to 12 inches possible.

Sunday Night

Snow and freezing rain, possibly mixed with sleet before 1am, then snow likely, possibly mixed with freezing rain between 1am and 4am, then snow likely after 4am. Low around 23. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 50%.

Monday Night

Partly cloudy, with a low around 6.

Tuesday

Sunny, with a high near 19.

Tuesday Night

Partly cloudy, with a low around 6.

Wednesday

Mostly sunny, with a high near 21.

Wednesday Night

Mostly cloudy, with a low around 5.