Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

27°F

-3°C

Humidity 51%
Wind Speed NW 9 mph
Barometer 30.60 in (1036.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 19 Feb 7:54 am EST
Extended Forecast for

2 Miles SW Newtown Square PA

Winter Storm Watch February 20, 06:00am until February 21, 01:00am
Click here for hazard details and duration
Winter Storm Watch
  • Today

    Today: Sunny, with a high near 37. Northwest wind around 7 mph.

    Sunny

    High: 37 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Northwest wind around 5 mph becoming calm  in the evening.

    Increasing
    Clouds

    Low: 25 °F

  • Wednesday

    Wednesday: Snow, mainly after 10am.  High near 33. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow

    High: 33 °F

  • Wednesday
    Night

    Wednesday Night: Rain and sleet, becoming all rain after 10pm.  Low around 33. East wind 5 to 7 mph becoming south after midnight.  Chance of precipitation is 90%. New sleet accumulation of less than a half inch possible.

    Rain/Sleet
    then Rain

    Low: 33 °F

  • Thursday

    Thursday: Rain, mainly before 7am.  High near 53. West wind 5 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Rain then
    Slight Chance
    Rain

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 32.

    Mostly Cloudy

    Low: 32 °F

  • Friday

    Friday: Partly sunny, with a high near 46.

    Partly Sunny

    High: 46 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 31.

    Mostly Cloudy

    Low: 31 °F

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

    Chance Rain

    High: 45 °F

Detailed Forecast

Today
Sunny, with a high near 37. Northwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Snow, mainly after 10am. High near 33. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Rain and sleet, becoming all rain after 10pm. Low around 33. East wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 90%. New sleet accumulation of less than a half inch possible.
Thursday
Rain, mainly before 7am. High near 53. West wind 5 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 46.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Saturday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Sunday
Rain likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 48.
Click Map For Forecast
Point Forecast:
2 Miles SW Newtown Square PA
 39.97°N 75.44°W (Elev. 308 ft)
6:40 am EST Feb 19, 2019
8am EST Feb 19, 2019-6pm EST Feb 25, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database