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

Dangerous Heat in the West; Flash Flooding Possible Across the Southern US

Dangerous heat is expected across areas in Texas and from Washington through California. Several daily high temperature records are expected to be either tied or broken in the West. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday. Locally heavy rain is expected from thunderstorms in the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Partly Cloudy

66°F

19°C

Humidity 75%
Wind Speed NE 5 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Aug 5:51 am EDT
Extended Forecast for

Hempstead NY

  • Today

    Today: A 30 percent chance of showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 78. North wind 5 to 10 mph.

    Chance
    Showers

    High: 78 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. West wind around 7 mph.

    Mostly Cloudy

    Low: 65 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Northwest wind 8 to 11 mph.

    Mostly Sunny

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 69. West wind 3 to 8 mph.

    Partly Cloudy

    Low: 69 °F

  • Friday

    Friday: Mostly sunny, with a high near 86. West wind 5 to 10 mph becoming south in the afternoon.

    Mostly Sunny

    High: 86 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 70.

    Mostly Cloudy

    Low: 70 °F

  • Saturday

    Saturday: Partly sunny, with a high near 85.

    Partly Sunny

    High: 85 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

  • Sunday

    Sunday: Partly sunny, with a high near 84.

    Partly Sunny

    High: 84 °F

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 11am and 5pm. Mostly cloudy, with a high near 78. North wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 65. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 85. Northwest wind 8 to 11 mph.
Thursday Night
Partly cloudy, with a low around 69. West wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 86. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 70.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Partly sunny, with a high near 84.
Sunday Night
Mostly cloudy, with a low around 71.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 83.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 71.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 83.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Hempstead NY
 40.71°N 73.6°W (Elev. 56 ft)
Last Update:
6:24 am EDT Aug 17, 2022
Forecast Valid:
6am EDT Aug 17, 2022-6pm EDT Aug 23, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation