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

76°F

24°C

Humidity 60%
Wind Speed SW 12 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 30 Jun 6:56 pm EDT
Extended Forecast for

Sayville NY

  • Tonight

    Tonight: Mostly clear, with a low around 67. South wind 8 to 13 mph becoming light southwest  after midnight.

    Mostly Clear

    Low: 67 °F

  • Friday

    Friday: Scattered showers and thunderstorms, mainly after 10am. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a high near 78. South wind 6 to 13 mph.  Chance of precipitation is 50%.

    Heavy Rain

    High: 78 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely before 3am, then a slight chance of showers. Some of the storms could produce gusty winds and heavy rain.  Cloudy, then gradually becoming partly cloudy, with a low around 65. South wind 7 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 65 °F

  • Saturday

    Saturday: Sunny, with a high near 78. West wind 8 to 14 mph.

    Sunny

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 65. West wind 5 to 13 mph.

    Mostly Clear

    Low: 65 °F

  • Sunday

    Sunday: Sunny, with a high near 79.

    Sunny

    High: 79 °F

  • Sunday
    Night

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

    Partly Cloudy

    Low: 67 °F

  • Independence
    Day

    Independence Day: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Monday
    Night

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

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 67. South wind 8 to 13 mph becoming light southwest after midnight.
Friday
Scattered showers and thunderstorms, mainly after 10am. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 78. South wind 6 to 13 mph. Chance of precipitation is 50%.
Friday Night
Showers and thunderstorms likely before 3am, then a slight chance of showers. Some of the storms could produce gusty winds and heavy rain. Cloudy, then gradually becoming partly cloudy, with a low around 65. South wind 7 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 78. West wind 8 to 14 mph.
Saturday Night
Mostly clear, with a low around 65. West wind 5 to 13 mph.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 67.
Independence Day
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Cloudy, with a low around 68.
Wednesday
Partly sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
3:19 pm EDT Jun 30, 2016
7pm EDT Jun 30, 2016-6pm EDT Jul 7, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database