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

Storm System Continues To Impact Southern California, Severe Weather Threatens The Southern And Eastern U.S.

A storm system will deliver heavy mountain snow and rainfall to southern California and the Desert Southwest through late week. The heavy rainfall may pose a flash flood risk, especially to burn scar locations. Severe thunderstorms capable of damaging winds, hail, and tornadoes will be possible from the Southern Plains to the Mississippi Valley, Mid South, and Mid Atlantic through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Mostly Cloudy

56°F

13°C

Humidity 72%
Wind Speed Calm
Barometer 29.70 in (1005.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 7 Apr 10:54 pm EDT
Extended Forecast for

Lansdowne PA

  • Tonight

    Tonight: Scattered showers before 2am, then scattered showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 54. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 54 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 7am, then a chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 73. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Slight Chance
    Showers

    High: 73 °F

  • Wednesday
    Night

    Wednesday Night: Increasing clouds, with a low around 48. North wind around 5 mph becoming southeast after midnight.

    Increasing
    Clouds

    Low: 48 °F

  • Thursday

    Thursday: Showers and thunderstorms before 2pm, then a chance of showers. High near 61. Breezy, with a south wind 10 to 15 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers and
    Breezy

    High: 61 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 39. West wind around 15 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 39 °F

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy.

    Mostly Sunny
    and Breezy

    High: 51 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 36.

    Mostly Clear

    Low: 36 °F

  • Saturday

    Saturday: Sunny, with a high near 56.

    Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

Detailed Forecast

Tonight
Scattered showers before 2am, then scattered showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could produce small hail and gusty winds. Mostly cloudy, with a low around 54. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 73. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Increasing clouds, with a low around 48. North wind around 5 mph becoming southeast after midnight.
Thursday
Showers and thunderstorms before 2pm, then a chance of showers. High near 61. Breezy, with a south wind 10 to 15 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 39. West wind around 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 51. Breezy.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Rain. Low around 52. Chance of precipitation is 80%.
Monday
A chance of rain. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
A chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lansdowne PA
 39.95°N 75.27°W (Elev. 102 ft)
Last Update:
10:12 pm EDT Apr 7, 2020
Forecast Valid:
11pm EDT Apr 7, 2020-6pm EDT Apr 14, 2020
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation