Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States

Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

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

Light Drizzle

58°F

14°C

Humidity 93%
Wind Speed NE 15 G 25 mph
Barometer 30.24 in (1024.1 mb)
Dewpoint 56°F (13°C)
Visibility 8.00 mi
Last update 28 Sep 10:56 pm EDT
Detailed forecast for

Southwest Suffolk

Overnight
Cloudy with periods of drizzle. Lows in the upper 50s. Northeast winds 15 to 20 mph.
Thursday
Cloudy with occasional drizzle with a slight chance of light rain. Breezy with highs in the lower 60s. Northeast winds 15 to 25 mph. Chance of rain 20 percent.
Thursday Night
Drizzle with light rain likely in the evening... Then rain after midnight. Breezy with lows in the upper 50s. Northeast winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent.
Friday
Rain. Breezy with highs in the mid 60s. Northeast winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent.
Friday Night
Rain likely. Lows in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
Saturday
Rain likely. Highs in the upper 60s. Chance of rain 60 percent.
Saturday Night
Rain likely. Lows in the lower 60s. Chance of rain 70 percent.
Sunday
Cloudy with a chance of rain. Highs in the lower 70s. Chance of rain 50 percent.
Sunday Night
Mostly cloudy with a 40 percent chance of rain. Lows around 60.
Monday
Partly sunny. Highs in the lower 70s.
Monday Night
Partly cloudy. Lows in the upper 50s.
Tuesday
Partly sunny. Highs in the upper 60s.
Tuesday Night
Partly cloudy in the evening...then becoming mostly cloudy. Lows in the mid 50s.
Wednesday
Partly sunny. Highs in the upper 60s.



Click Map For Forecast
1034 PM EDT WED SEP 28 2016
 
 

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database