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Severe thunderstorms possible from the upper Midwest to the lower Mississippi Valley

Severe thunderstorms with damaging winds, a few tornadoes and some hail are expected across much of Arkansas and southern Missouri Wednesday. Isolated severe thunderstorms with damaging wind are also expected across Illinois during the day and across the lower Mississippi Valley overnight. Heavy rain with localized flooding is also possible in these areas. Read More >

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Overcast

56°F

13°C

Humidity 97%
Wind Speed NE 15 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Apr 12:51 am EDT
Extended Forecast for

Rockville Centre NY

  • Overnight

    Overnight: Periods of rain and possibly a thunderstorm before 2am, then rain likely. Some of the storms could produce heavy rain.  Steady temperature around 55. Northeast wind 11 to 17 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 55 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before noon.  Patchy fog before 10am.  Otherwise, cloudy, with a high near 62. Northeast wind around 8 mph.

    Chance
    Showers and
    Patchy Fog

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

    Low: 54 °F

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    Patchy Fog
    then Mostly
    Cloudy

    High: 65 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 54. Southeast wind around 7 mph.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 54 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 5pm.  Partly sunny, with a high near 73.

    Chance
    T-storms

    High: 73 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76.

    Partly Sunny
    then Chance
    T-storms

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 56.

    Mostly Cloudy

    Low: 56 °F

Detailed Forecast

Overnight
Periods of rain and possibly a thunderstorm before 2am, then rain likely. Some of the storms could produce heavy rain. Steady temperature around 55. Northeast wind 11 to 17 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers, mainly before noon. Patchy fog before 10am. Otherwise, cloudy, with a high near 62. Northeast wind around 8 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Southeast wind around 7 mph.
Friday
A 30 percent chance of showers and thunderstorms before 5pm. Partly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 64.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 53.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Rockville Centre NY
 40.67°N 73.64°W (Elev. 13 ft)
10:49 pm EDT Apr 25, 2017
1am EDT Apr 26, 2017-6pm EDT May 2, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database