Major Winter Storm Anticipated Sunday into Monday

Potentially significant snowfall is forecast from a winter storm Sunday into Monday. View the latest briefing here. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from February 22, 10:00 AM EST until February 23, 06:00 PM EST

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

37°F

3°C

Humidity	89%
Wind Speed	W 8 mph
Barometer	29.98 in (1015.0 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	21 Feb 7:54 am EST

More Information:

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

Extended Forecast for

Marcus Hook PA

Winter Storm Warning February 22, 10:00am until February 23, 06:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 48 °F
Mostly Sunny
Tonight
Low: 32 °F
Partly Cloudy
then Chance
Rain
Sunday
High: 37 °F
Rain/Snow
Sunday Night
Low: 29 °F
Heavy Snow
and Patchy
Blowing Snow
Monday
High: 37 °F
Snow Likely
and Patchy
Blowing Snow
Monday Night
Low: 24 °F
Mostly Cloudy
Tuesday
High: 32 °F
Mostly Sunny
Tuesday Night
Low: 22 °F
Mostly Cloudy
Wednesday
High: 40 °F
Partly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 48. Northwest wind 5 to 10 mph.

Tonight

A chance of rain, mainly after 3am. Increasing clouds, with a low around 32. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Snow, possibly mixed with rain, becoming all snow after 4pm. High near 37. East wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Sunday Night

Snow. The snow could be heavy at times. Patchy blowing snow after 8pm. Low around 29. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Monday

Snow likely, mainly before 1pm. Patchy blowing snow before 2pm. Cloudy, with a high near 37. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Monday Night

Mostly cloudy, with a low around 24.

Tuesday

Mostly sunny, with a high near 32.

Tuesday Night

Mostly cloudy, with a low around 22.

Wednesday

Partly sunny, with a high near 40.

Wednesday Night

A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

Thursday

A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.