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Severe weather and flooding rains possible on Memorial Day

Strong to severe storms will be possible Memorial Day from south Texas across the Plains into the Midwest. Isolated tornadoes, damaging winds and hail are all possible especially across eastern Texas. In addition, moderate to heavy rainfall is forecast from parts of Texas to the lower Miss. Valley increasing the flash and river flooding concerns, with an additional 1 to 2 inches of rain possible.
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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

62°F

17°C

Humidity 78%
Wind Speed SW 12 mph
Barometer 30.20 in (1022.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 May 2:56 am EDT
Extended Forecast for

4 Miles SSW Bellport NY

  • Overnight

    Mostly Clear

    Mostly
    Clear

    Low: 62 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 71 °F

  • Tuesday
    Night

    Patchy Fog

    Patchy
    Fog

    Low: 58 °F

  • Wednesday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 62 °F

  • Wednesday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 62 °F

  • Thursday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 69 °F

  • Thursday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 62 °F

  • Friday

    Mostly Cloudy

    Mostly
    Cloudy

    High: 68 °F

  • Friday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 63 °F

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 62. Southwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 71. Southwest wind 13 to 16 mph.
Tuesday Night
Patchy fog after midnight. Otherwise, increasing clouds, with a low around 58. Southwest wind 9 to 17 mph.
Wednesday
A slight chance of showers and thunderstorms before 9am. Patchy fog before 9am. Otherwise, mostly cloudy, with a steady temperature around 62. South wind 11 to 17 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms after 10pm. Mostly cloudy, with a low around 62. Breezy, with a southwest wind 15 to 20 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 68.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Breezy. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Monday
A chance of rain. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 30%.
  Click Map For Forecast
Point Forecast:
4 Miles SSW Bellport NY
 40.7°N 72.96°W
3:22 am EDT May 26, 2015
4am EDT May 26, 2015-6pm EDT Jun 1, 2015
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database