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Wet High-elevation Snow and High Winds in the West; Severe Weather in the Central/Southern Plains

Higher elevation snow across the Great Basin and the Pacific Northwest into the northern Rockies will expand eastward into the central Rockies and will also bring quite a bit of wind. Windy and dry conditions in the Desert Southwest will cause Critical fire conditions. Severe thunderstorms and heavy rains are expected to develop across parts of the southern/central Plains on Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Fog/Mist

61°F

16°C

Humidity 97%
Wind Speed E 5 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 60°F (16°C)
Visibility 2.00 mi
Last update 6 May 8:54 am EDT
Extended Forecast for

Merion Station PA

Dense Fog Advisory May 6, 09:56am until May 6, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory May 6, 09:56am until May 6, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Today

    High: 72 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, cloudy, with a low around 61. Calm wind becoming northeast around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 2pm. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 78. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    T-storms and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am. Mostly cloudy, with a low around 61. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm. Partly sunny, with a high near 87. West wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms after 2am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 72. Chance of precipitation is 80%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 3pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Patchy fog after 11pm. Otherwise, cloudy, with a low around 61. Calm wind becoming northeast around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, mainly after 2pm. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 78. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then showers likely after 5am. Mostly cloudy, with a low around 61. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm. Partly sunny, with a high near 87. West wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms after 2am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 72. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 54. Chance of precipitation is 80%.
Friday
A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 40%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Merion Station PA
 40.01°N 75.26°W (Elev. 299 ft)
Last Update:
7:11 am EDT May 6, 2024
Forecast Valid:
9am EDT May 6, 2024-6pm EDT May 12, 2024
 
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