Severe Thunderstorm and Heavy Rain Threat Along the East Coast

Severe thunderstorms capable of widespread damaging winds and a few tornadoes will shift across the Mid-Atlantic and Southeast states today and tonight. Heavy rainfall and a risk of flash flooding is also present as tropical moisture streams north along the East Coast. The highest threat exists from the Carolinas into New England. Read More >

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Mostly Cloudy

72°F

22°C

Humidity 66%
Wind Speed S 13 G 28 mph
Barometer 29.76 in (1007.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 19 Apr 3:56 pm EDT
Extended Forecast for

2 Miles S Old Greenwich CT

Flash Flood Watch April 20, 02:00am until April 20, 02:00pm
Click here for hazard details and duration
Flash Flood Watch
  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers.  Cloudy, with a high near 68. South wind around 18 mph.

    Chance
    Showers

    High: 68 °F

  • Tonight

    Tonight: A chance of showers, then showers and possibly a thunderstorm after 10pm. Some of the storms could produce heavy rainfall.  Patchy fog after 8pm. Low around 59. Breezy, with a south wind 16 to 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain
    and Patchy
    Fog

    Low: 59 °F

  • Saturday

    Saturday: Showers and possibly a thunderstorm before noon, then showers likely. Some of the storms could produce heavy rainfall.  Steady temperature around 61. South wind 14 to 16 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 50. Southeast wind 6 to 13 mph.

    Chance
    Showers and
    Patchy Fog

    Low: 50 °F

  • Sunday

    Sunday: A 30 percent chance of showers.  Mostly cloudy, with a high near 62. Southeast wind around 9 mph.

    Chance
    Showers

    High: 62 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 50.

    Chance
    Showers

    Low: 50 °F

  • Monday

    Monday: A 50 percent chance of showers.  Mostly cloudy, with a high near 65.

    Chance
    Showers

    High: 65 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 53.

    Mostly Cloudy

    Low: 53 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    Mostly Sunny

    High: 68 °F

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Cloudy, with a high near 68. South wind around 18 mph.
Tonight
A chance of showers, then showers and possibly a thunderstorm after 10pm. Some of the storms could produce heavy rainfall. Patchy fog after 8pm. Low around 59. Breezy, with a south wind 16 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm before noon, then showers likely. Some of the storms could produce heavy rainfall. Steady temperature around 61. South wind 14 to 16 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A 30 percent chance of showers. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Southeast wind 6 to 13 mph.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 62. Southeast wind around 9 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
A 40 percent chance of showers after 10pm. Mostly cloudy, with a low around 52.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
2 Miles S Old Greenwich CT
 41.02°N 73.57°W (Elev. 0 ft)
3:33 pm EDT Apr 19, 2019
4pm EDT Apr 19, 2019-6pm EDT Apr 26, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database