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Very Heavy Rainfall and High Risk Flood Event in the South-Central U.S.

Thunderstorms, some severe, will continue to produce tremendously heavy rainfall over the same areas through the day today. The area with the greatest potential for excessive rainfall includes Oklahoma, Arkansas, and Missouri. Very heavy rains will extend broadly from the Southern Plains to the Upper Midwest. Life threatening flash flooding is expected with these storms. Read More >

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Mostly Cloudy

83°F

28°C

Humidity 44%
Wind Speed W 16 G 23 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 29 Apr 6:51 pm EDT
Extended Forecast for

Hempstead NY

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Northwest wind 7 to 9 mph becoming north after midnight.

    Partly Cloudy

    Low: 53 °F

  • Sunday

    Sunday: Partly sunny, with a temperature falling to around 52 by 4pm. East wind 9 to 13 mph.

    Partly Sunny

    High: 56 °F

  • Sunday
    Night

    Sunday Night: Patchy drizzle after midnight.  Patchy fog after 9pm.  Otherwise, cloudy, with a low around 49. East wind 7 to 11 mph.

    Patchy Fog
    then Patchy
    Drizzle and
    Patchy Fog

    Low: 49 °F

  • Monday

    Monday: Areas of drizzle with a slight chance of showers before 8am, then a slight chance of showers after 8am.  Partly sunny, with a high near 70. South wind 6 to 16 mph.  Chance of precipitation is 20%.

    Areas Drizzle

    High: 70 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm.  Mostly cloudy, with a low around 59. Breezy, with a south wind 18 to 22 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely and
    Breezy

    Low: 59 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers before 7am.  Mostly sunny, with a high near 71. Breezy.

    Breezy.
    Chance
    Showers then
    Mostly Sunny

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    Mostly Sunny

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Partly Cloudy

    Low: 49 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Northwest wind 7 to 9 mph becoming north after midnight.
Sunday
Partly sunny, with a temperature falling to around 52 by 4pm. East wind 9 to 13 mph.
Sunday Night
Patchy drizzle after midnight. Patchy fog after 9pm. Otherwise, cloudy, with a low around 49. East wind 7 to 11 mph.
Monday
Areas of drizzle with a slight chance of showers before 8am, then a slight chance of showers after 8am. Partly sunny, with a high near 70. South wind 6 to 16 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 59. Breezy, with a south wind 18 to 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers before 7am. Mostly sunny, with a high near 71. Breezy.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 51. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 63. Breezy. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 51.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 63.
Click Map For Forecast
Point Forecast:
Hempstead NY
 40.71°N 73.6°W (Elev. 56 ft)
6:12 pm EDT Apr 29, 2017
7pm EDT Apr 29, 2017-6pm EDT May 6, 2017
 
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Additional Resources

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Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database