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Severe weather possible from central Plains to Gulf Coast; Heavy rain for Gulf Coast

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Saturday from the central Plains and mid-Missouri Valley southward across Texas and eastward across the Gulf Coastal states. These thunderstorms will be capable of producing hail and locally damaging winds. In addition, heavy rain could lead to flash flooding along the Gulf Coast where Flash Flood Watches are in effect.
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Hazardous Weather Conditions

Current Conditions

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A Few Clouds

71°F

22°C

Humidity 38%
Wind Speed W 12 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update on 18 Apr 10:56 am EDT

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°N Lon: 73.1°W Elev: 98ft.

For More Weather Information:

New York, NY Local Forecast Office

Stony Brook NY

7 Day Forecast

  • This
    Afternoon

    Sunny

    Sunny

    High: 72 °F

  • Tonight

    Mostly Clear

    Mostly
    Clear

    Low: 41 °F

  • Sunday

    Sunny

    Sunny

    High: 55 °F

  • Sunday
    Night

    Slight Chance Rain Chance for Measurable Precipitation 20%

    Slight Chc
    Rain

    Low: 45 °F

  • Monday

    Rain Chance for Measurable Precipitation 90%

    Rain

    High: 56 °F

  • Monday
    Night

    Rain Chance for Measurable Precipitation 80%

    Rain

    Low: 51 °F

  • Tuesday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 64 °F

  • Tuesday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 45 °F

  • Wednesday

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    High: 58 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 72. Southwest wind 7 to 11 mph.
Tonight
Mostly clear, with a low around 41. West wind 10 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 55. North wind 9 to 14 mph becoming southeast in the afternoon.
Sunday Night
A slight chance of rain after 3am. Increasing clouds, with a low around 45. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
Rain. High near 56. Breezy, with a southeast wind 15 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Patchy fog. Low around 51. Breezy. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A chance of showers. Mostly sunny, with a high near 58. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 55.

ABOUT THIS FORECAST

Point Forecast: Stony Brook NY
 40.92°N 73.12°W
Last Update: 10:30 am EDT Apr 18, 2015
Forecast Valid: 12pm EDT Apr 18, 2015-6pm EDT Apr 24, 2015
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