Severe Storms and Flash Flooding in the Southern Plains

A slow moving storm system is expected to produce a multi-day heavy rainfall and flash flooding event across much of the Central to Southern Plains and Lower Mississippi Valley regions. Severe weather may produce large hail and high winds, but also a threat of tornadoes, across Texas and spreading on Wednesday into the Lower Mississippi, Tennessee and Ohio Valleys. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79° N Lon: 73.1° W Elev: 98 ft.

Mostly Cloudy

59°F

15°C

Humidity 78%
Wind Speed NE 7 mph
Barometer 30.27 in (1025.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 24 May 6:56 am EDT
Detailed forecast for

Southwest Suffolk

Today
Mostly cloudy this morning, then becoming mostly sunny. Highs in the upper 60s. East winds 10 to 15 mph.
Tonight
Partly cloudy. Lows in the lower 50s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Wednesday
Mostly sunny. Highs in the upper 60s. East winds 5 to 10 mph.
Wednesday Night
Partly cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph.
Thursday
Partly sunny. Highs around 70. Southeast winds 10 to 15 mph.
Thursday Night
Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
Friday
Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.
Friday Night
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 60 percent.
Saturday
Partly sunny. Highs in the mid 70s.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Sunday
Mostly sunny. Highs in the upper 70s.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Memorial Day
Partly sunny. Highs in the mid 70s.



Click Map For Forecast
617 AM EDT Tue May 24 2022
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database