Heavy Rain and Possible Flash Flooding in the Northeast and Northern Mid-Atlantic

A strong cold front will push through the Eastern U.S. today with strong thunderstorms, heavy rain and possible flooding. The main zone for these hazards will be from portions of the Mid-Atlantic into parts of the Northeast, as a tremendous amount of moisture interacts with the cold front. This includes a portion of the I-95 corridor from Baltimore to Philadelphia and New York City. Read More >

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Mostly Cloudy

76°F

24°C

Humidity 79%
Wind Speed SE 13 G 28 mph
Barometer 29.97 in (1014.2 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 23 Sep 9:56 am EDT
Extended Forecast for

Port Chester NY

Flash Flood Watch September 23, 04:00pm until September 24, 08:00am
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: Scattered showers before noon, then scattered showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Cloudy, with a high near 78. Southeast wind 11 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 78 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Low around 63. Southeast wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 63 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers.  Cloudy, then gradually becoming mostly sunny, with a high near 72. West wind around 6 mph becoming southwest in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    Showers

    High: 72 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 55. Southwest wind around 6 mph becoming northwest after midnight.

    Mostly Clear

    Low: 55 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 74. North wind around 6 mph becoming southwest in the afternoon.

    Mostly Sunny

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

  • Sunday

    Sunday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

  • Monday

    Monday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

Detailed Forecast

Today
Scattered showers before noon, then scattered showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 78. Southeast wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Low around 63. Southeast wind 7 to 14 mph becoming southwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 72. West wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 55. Southwest wind around 6 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 74. North wind around 6 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
Port Chester NY
 41.01°N 73.69°W (Elev. 161 ft)
10:11 am EDT Sep 23, 2021
10am EDT Sep 23, 2021-6pm EDT Sep 29, 2021
 
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