Major Winter Storm Impacting the Region through Monday

Significant heavy snowfall is forecast from a winter storm through Monday, with potential for major to extreme impacts. View the latest briefing here. Read More >

Hazardous Weather Conditions

Winter Storm Warning until February 23, 06:00 PM EST

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Heavy Snow Fog/Mist

30°F

-1°C

Humidity	99%
Wind Speed	N 8 mph
Barometer	29.84 in
Dewpoint	30°F (-1°C)
Visibility	0.75 mi
Wind Chill	22°F (-6°C)
Last update	22 Feb 6:55 pm EST

More Information:

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

Extended Forecast for

Devon PA

Winter Storm Warning February 22, 07:07pm until February 23, 06:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 22, 07:07pm until February 23, 06:00pm
NOW until 6:00pm Mon
Winter Storm Warning
Tonight
Low: 29 °F
Heavy Snow
and Areas
Blowing Snow
Monday
High: 34 °F
Heavy Snow
and Areas
Blowing Snow
Monday Night
Low: 20 °F
Mostly Cloudy
Tuesday
High: 30 °F
Mostly Sunny
Tuesday Night
Low: 20 °F
Mostly Cloudy
then Snow
Likely
Wednesday
High: 41 °F
Chance
Rain/Snow
Wednesday Night
Low: 29 °F
Partly Cloudy
Thursday
High: 43 °F
Chance
Rain/Snow
then
Rain/Snow
Likely

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Areas of blowing snow after 9pm. Low around 29. Blustery, with a north wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Monday

Snow, mainly before 1pm. The snow could be heavy at times. Areas of blowing snow before 10am. High near 34. Breezy, with a northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Monday Night

Mostly cloudy, with a low around 20. Northwest wind around 15 mph, with gusts as high as 25 mph.

Tuesday

Mostly sunny, with a high near 30. Northwest wind 10 to 15 mph.

Tuesday Night

Snow likely after 1am. Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday

A chance of rain and snow before 1pm. Partly sunny, with a high near 41. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Partly cloudy, with a low around 29.

Thursday

A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

Thursday Night

Rain likely, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

Friday

Partly sunny, with a high near 42.

Friday Night

Mostly clear, with a low around 28.

Saturday

Sunny, with a high near 47.