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Severe weather threat shifts east into Mississippi Valley on Wednesday

The National Weather Service Storm Prediction Center expects an enhanced risk of severe weather on Wednesday. The area of greatest concern is from central Missouri through Arkansas into eastern Texas and Louisiana. In this area, damaging winds, very large hail and isolated tornadoes are all possible. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

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

A Few Clouds

56°F

13°C

Humidity 40%
Wind Speed N 18 G 29 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 29 Mar 4:56 pm EDT
Detailed forecast for

Southwest Suffolk

Tonight
Mostly clear. Lows in the lower 30s. North winds 5 to 10 mph.
Thursday
Sunny. Highs in the upper 40s. North winds 5 to 10 mph...becoming northwest in the afternoon.
Thursday Night
Mostly cloudy. A chance of rain after midnight. Lows in the mid 30s. Southeast winds around 5 mph. Chance of rain 30 percent.
Friday
Rain. Highs in the mid 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
Friday Night
Rain. Lows in the upper 30s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
Saturday
Cloudy. Rain likely...mainly in the morning. Highs in the mid 40s. Chance of rain 60 percent.
Saturday Night
Mostly cloudy. Lows in the upper 30s.
Sunday
Mostly sunny. Highs in the lower 50s.
Sunday Night
Partly cloudy in the evening...then clearing. Lows in the upper 30s.
Monday
Mostly sunny. Highs in the lower 50s.
Monday Night
Mostly cloudy. A chance of rain after midnight. Lows around 40. Chance of rain 40 percent.
Tuesday
Rain likely. Highs in the mid 50s. Chance of rain 60 percent.
Tuesday Night
Cloudy with a 50 percent chance of rain. Lows in the lower 40s.
Wednesday
Mostly cloudy. A chance of rain in the morning. Highs in the mid 50s. Chance of rain 30 percent.



Click Map For Forecast
348 PM EDT Wed Mar 29 2017
 
 

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database