National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy to Excessive Rain for Southeast and Mid-Atlantic into this Weekend; High Winds in the Pacific Northwest Friday

Another southern storm system will bring heavy to excessive rainfall with a risk for severe thunderstorms from the central Gulf Coast to the Southeast Friday. This heavy rainfall will then spread across the Mid-Atlantic region late Friday into the Weekend. A strong cold front moving into the Pacific Northwest will bring strong, possibly damaging winds to the coast Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed E 5 mph
Barometer 30.46 in (1031.2 mb)
Dewpoint 39°F (4°C)
Visibility 5.00 mi
Wind Chill36°F (2°C)
Last update 14 Dec 7:54 am EST
Extended Forecast for

Lansdowne PA

  • Today

    Today: A chance of rain, mainly after 5pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 50. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

    High: 50 °F

  • Tonight

    Tonight: Rain, mainly after 7pm. The rain could be heavy at times. Patchy fog. Low around 43. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Patchy
    Fog

    Low: 43 °F

  • Saturday

    Saturday: Rain. Patchy fog. High near 51. Northeast wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Patchy Fog

    High: 51 °F

  • Saturday
    Night

    Saturday Night: Rain. Low around 41. Northeast wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    Low: 41 °F

  • Sunday

    Sunday: Rain. High near 44. Northeast wind 8 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain

    High: 44 °F

  • Sunday
    Night

    Sunday Night: A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain
    then Chance
    Rain/Snow

    Low: 35 °F

  • Monday

    Monday: A chance of snow before 7am. Mostly sunny, with a high near 46. Chance of precipitation is 30%.

    Chance Snow
    then Mostly
    Sunny

    High: 46 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 31.

    Partly Cloudy

    Low: 31 °F

  • Tuesday

    Tuesday: Sunny, with a high near 39.

    Sunny

    High: 39 °F

Detailed Forecast

Today
A chance of rain, mainly after 5pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 50. Light and variable wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly after 7pm. The rain could be heavy at times. Patchy fog. Low around 43. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain. Patchy fog. High near 51. Northeast wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Low around 41. Northeast wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. High near 44. Northeast wind 8 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of snow before 7am. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 46.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lansdowne PA
 39.95°N 75.27°W (Elev. 102 ft)
Last Update:
7:46 am EST Dec 14, 2018
Forecast Valid:
8am EST Dec 14, 2018-6pm EST Dec 20, 2018
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation