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

32°F

0°C

Humidity 50%
Wind Speed NW 18 mph
Barometer 30.38 in (1028.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Feb 11:54 pm EST
Extended Forecast for

Philadelphia PA

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

    Overnight: Mostly clear, with a low around 24. Northwest wind around 8 mph.

    Mostly Clear

    Low: 24 °F

  • Tuesday

    Tuesday: Sunny, with a high near 40. Northwest wind around 8 mph.

    Sunny

    High: 40 °F

  • Tuesday
    Night

    Tuesday Night: Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm  in the evening.

    Increasing
    Clouds

    Low: 26 °F

  • Wednesday

    Wednesday: Snow before 4pm, then rain and snow.  High near 35. East wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Snow Likely
    then
    Rain/Snow

    High: 35 °F

  • Wednesday
    Night

    Wednesday Night: Rain and sleet, becoming all rain after 10pm.  Low around 33. East wind around 6 mph becoming light and variable  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: A chance of rain before 1pm.  Mostly cloudy, with a high near 54. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 54 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Mostly Cloudy

    Low: 34 °F

  • Friday

    Friday: Partly sunny, with a high near 47.

    Partly Sunny

    High: 47 °F

  • Friday
    Night

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

    Mostly Cloudy

    Low: 32 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 24. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 40. Northwest wind around 8 mph.
Tuesday Night
Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Snow before 4pm, then rain and snow. High near 35. East wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Rain and sleet, becoming all rain after 10pm. Low around 33. East wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%. New sleet accumulation of less than a half inch possible.
Thursday
A chance of rain before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 47.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
Saturday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Sunday
Rain likely. Cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 52.
Click Map For Forecast
Point Forecast:
Philadelphia PA
 39.94°N 75.19°W (Elev. 59 ft)
9:40 pm EST Feb 18, 2019
12am EST Feb 19, 2019-6pm EST Feb 24, 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