Dangerous Heat and Humidity Over The East

A very hot and humid airmass will persist over much of the east over the next couple of days. Afternoon high temperatures are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. The dangerous heat wave will impact major I-95 cities from North Carolina to New York. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

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

Overcast

78°F

26°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 76°F (24°C)
Visibility 7.00 mi
Heat Index81°F (27°C)
Last update 25 Jul 5:56 pm EDT
Detailed forecast for

Southwest Suffolk

Tonight
Mostly cloudy. Showers likely with a chance of thunderstorms this evening...then a slight chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows in the lower 70s. West winds 10 to 15 mph. Gusts up to 25 mph this evening. Chance of rain 60 percent.
Tuesday
Sunny. Highs around 90. West winds 5 to 10 mph.
Tuesday Night
Mostly clear. Lows in the lower 70s. West winds 5 to 10 mph...becoming north after midnight.
Wednesday
Sunny. Highs in the upper 80s. North winds around 5 mph...becoming south in the afternoon.
Wednesday Night
Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph.
Thursday
Mostly sunny. Highs in the upper 80s.
Thursday Night
Mostly cloudy. Lows in the lower 70s.
Friday
Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
Friday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 30 percent.
Saturday
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
Saturday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 30 percent.
Sunday
Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms in the evening...then partly cloudy after midnight. Lows around 70. Chance of rain 30 percent.
Monday
Mostly sunny. Highs in the lower 80s.



Click Map For Forecast
341 PM EDT MON JUL 25 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database