Severe Weather Threat Across the East

Scattered severe storms may produce damaging winds, hail, a few tornadoes, and isolated flash flooding from the Northeast into the Mid-Atlantic today. Severe storms are also expected to move from eastern New Mexico into the Texas Panhandle today with a threat for large hail and severe wind gusts. Record-breaking heat is expected across the south through the week. Read More >

Hazardous Weather Conditions

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Overcast

72°F

22°C

Humidity 86%
Wind Speed S 7 mph
Barometer 29.69 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 16 May 12:15 pm EDT
Extended Forecast for

Norristown PA

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Some storms could be severe, with large hail, damaging winds, and heavy rain.  High near 78. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Severe
    Thunderstorms

    High: 78 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 7pm. Some of the storms could be severe.  Mostly cloudy during the early evening, then gradual clearing, with a low around 56. West wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Severe
    Thunderstorms
    then Mostly
    Clear

    Low: 56 °F

  • Tuesday

    Tuesday: Sunny, with a high near 75. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 50. Northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 50 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Northwest wind 5 to 10 mph.

    Mostly Sunny

    High: 72 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 54. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 54 °F

  • Thursday

    Thursday: A chance of showers before 2pm.  Mostly cloudy, with a high near 73. Chance of precipitation is 30%.

    Chance
    Showers

    High: 73 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 58.

    Mostly Cloudy

    Low: 58 °F

  • Friday

    Friday: Partly sunny, with a high near 84.

    Partly Sunny

    High: 84 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. Some storms could be severe, with large hail, damaging winds, and heavy rain. High near 78. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before 7pm. Some of the storms could be severe. Mostly cloudy during the early evening, then gradual clearing, with a low around 56. West wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 75. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 50. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 72. Northwest wind 5 to 10 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
Partly sunny, with a high near 84.
Friday Night
Mostly cloudy, with a low around 66.
Saturday
A chance of showers. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Norristown PA
 40.11°N 75.33°W (Elev. 177 ft)
10:11 am EDT May 16, 2022
12pm EDT May 16, 2022-6pm EDT May 22, 2022
 
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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