Severe Thunderstorms And Locally Heavy Rainfall Possible Over Portions Of The Plains, Midwest, And Southeast

A stationary front will keep scattered showers and thunderstorms in the forecast through Thursday over portions of the Plains, Midwest,and southeast U.S. A few of the storms could contain damaging winds and large hail. Hot temperatures will continue across portions of the Desert Southwest and Inter-Mountain West.
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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

83°F

28°C

Humidity 37%
Wind Speed Vrbl 5 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 30 Jun 12:56 pm EDT
Extended Forecast for

Stony Brook NY

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 86. West wind 5 to 7 mph.

    Sunny

    High: 86 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 68. South wind 6 to 11 mph.

    Mostly Clear
    then Slight
    Chance
    T-storms

    Low: 68 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 9am. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a high near 78. South wind 6 to 11 mph.

    Heavy Rain

    High: 78 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 66. South wind 7 to 11 mph becoming west after midnight.

    Heavy Rain

    Low: 66 °F

  • Saturday

    Saturday: Sunny, with a high near 80. West wind 9 to 14 mph.

    Sunny

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Sunday

    Sunday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

  • Independence
    Day

    Independence Day: Sunny, with a high near 80.

    Sunny

    High: 80 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 86. West wind 5 to 7 mph.
Tonight
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 68. South wind 6 to 11 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 9am. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 78. South wind 6 to 11 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 66. South wind 7 to 11 mph becoming west after midnight.
Saturday
Sunny, with a high near 80. West wind 9 to 14 mph.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 66.
Independence Day
Sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Partly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
9:38 am EDT Jun 30, 2016
1pm EDT Jun 30, 2016-6pm EDT Jul 6, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database