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More severe weather and flooding rains possible on Memorial Day

Widespread strong to severe storms will be possible again on Memorial Day from south Texas across the Plains into the Midwest. Isolated tornadoes, damaging winds and hail are all possible especially across much of Texas. In addition, moderate to heavy rainfall is forecast for parts of Texas, 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

60°F

16°C

Humidity 75%
Wind Speed SW 12 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 25 May 12:56 am EDT

Detailed Forecast

Tonight
Mostly cloudy this evening...then becoming partly cloudy. Lows in the mid 50s. Southwest winds 10 to 15 mph.
Memorial Day
Partly sunny and windy. Highs in the upper 70s. Southwest winds 5 to 10 mph...increasing to south 20 to 25 mph with gusts up to 35 mph in the afternoon.
Monday Night
Mostly cloudy and windy. Lows in the lower 60s. Southwest winds 15 to 25 mph...diminishing to 10 to 15 mph after midnight.
Tuesday
Partly sunny and breezy. Highs in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Tuesday Night
Mostly cloudy and breezy. Lows in the lower 60s. Southwest winds 15 to 20 mph. Gusts up to 30 mph in the evening.
Wednesday
Partly sunny and breezy. Highs in the mid 70s.
Wednesday Night
Mostly cloudy with a chance of showers. Windy with lows in the lower 60s. Chance of rain 30 percent.
Thursday
Partly sunny with a chance of showers in the morning... Then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
Thursday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening...then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
Friday
Mostly cloudy in the morning...then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 70s. Chance of rain 30 percent.
Friday Night
Mostly cloudy. Lows in the lower 60s.
Saturday
Mostly sunny. Highs in the mid 70s.
Saturday Night
Partly cloudy in the evening...then becoming mostly cloudy. Lows in the lower 60s.
Sunday
Partly sunny. Highs in the lower 70s.
  Click Map For Detailed Forecast
739 PM EDT SUN MAY 24 2015
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database