Active Week Of Severe Weather Possible Over Portions Of The Plains

Severe thunderstorms will be possible over portions of the Plains each afternoon and evening this week. The main threats with these storms are expected to be large hail, damaging winds, and a few tornadoes. Locally heavy rainfall could pose a risk for some flooding concerns particularly over portions of the Great Plains and Mississippi Valley.
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Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

82°F

28°C

Humidity 38%
Wind Speed S 10 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 26 May 11:56 am EDT
Extended Forecast for

Stony Brook NY

  • This
    Afternoon

    This Afternoon: Sunny early, then becoming mostly cloudy, with a high near 85. East wind 6 to 9 mph becoming south.

    Mostly Cloudy

    High: 85 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 62. Southwest wind 5 to 9 mph.

    Mostly Cloudy

    Low: 62 °F

  • Friday

    Friday: Partly sunny, with a high near 82. South wind 5 to 10 mph.

    Partly Sunny

    High: 82 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 64. South wind 6 to 11 mph becoming light southwest  after midnight.

    Partly Cloudy

    Low: 64 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 85. South wind 6 to 10 mph.

    Mostly Sunny

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms between 11pm and midnight.  Partly cloudy, with a low around 64. Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 64 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    Mostly Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 60 °F

  • Memorial
    Day

    Memorial Day: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 75. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 75 °F

Detailed Forecast

This Afternoon
Sunny early, then becoming mostly cloudy, with a high near 85. East wind 6 to 9 mph becoming south.
Tonight
Mostly cloudy, with a low around 62. Southwest wind 5 to 9 mph.
Friday
Partly sunny, with a high near 82. South wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 64. South wind 6 to 11 mph becoming light southwest after midnight.
Saturday
Mostly sunny, with a high near 85. South wind 6 to 10 mph.
Saturday Night
A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Memorial Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
Monday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
12:25 pm EDT May 26, 2016
12pm EDT May 26, 2016-6pm EDT Jun 1, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database