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

Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. Read More >

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

A Few Clouds

79°F

26°C

Humidity 56%
Wind Speed W 9 G 20 mph
Barometer 30.02 in (1015.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 3 Aug 9:56 am EDT
Extended Forecast for

Ossining NY

Tropical Storm Watch until further notice
Flash Flood Watch August 4, 06:00am until August 5, 06:00am
Click here for hazard details and duration
Tropical Storm Watch until further notice
Flash Flood Watch
  •  
    Tropical Storm Watch until further notice

    NOW until further notice

    Tropical Storm Watch

  • Today

    Today: Mostly sunny, with a high near 86. West wind around 7 mph.

    Mostly Sunny

    High: 86 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 2am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 72. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 72 °F

  • Tuesday

    Tuesday: Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Tropical
    Storm
    Conditions
    Possible

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South wind 7 to 11 mph becoming west in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 71 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 80. West wind around 7 mph.

    Chance
    T-storms

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 65.

    Mostly Clear

    Low: 65 °F

  • Thursday

    Thursday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Today
Mostly sunny, with a high near 86. West wind around 7 mph.
Tonight
Showers and thunderstorms likely, mainly after 2am. Some of the storms could produce heavy rainfall. Increasing clouds, with a low around 72. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. South wind 7 to 11 mph becoming west in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 80. West wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Mostly sunny, with a high near 83.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Ossining NY
 41.16°N 73.86°W (Elev. 141 ft)
Last Update:
7:06 am EDT Aug 3, 2020
Forecast Valid:
10am EDT Aug 3, 2020-6pm EDT Aug 9, 2020
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic 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