Severe Storms & Heavy Rainfall Possible in the Plains; Critical Fire Weather Conditions for Parts of the West

Scattered severe thunderstorms and locally heavy rainfall are possible across portions of the Plains through Monday. Meanwhile, dry weather and gusty winds will result in critical fire weather conditions across the Great Basin and northern Rockies. Elsewhere, tropical storm Dorian in the Atlantic is expected to slowly strengthen and will likely approach the Lesser Antilles by Tuesday. 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

72°F

22°C

Humidity 64%
Wind Speed NE 13 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Aug 5:56 pm EDT
Detailed forecast for

Northwest Suffolk

Tonight
Partly cloudy. Lows in the upper 50s. Northeast winds around 15 mph with gusts up to 25 mph.
Monday
Mostly sunny. Highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Monday Night
Mostly clear. Lows around 60. East winds 5 to 10 mph.
Tuesday
Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. East winds 5 to 10 mph.
Tuesday Night
Cloudy. Lows in the mid 60s. East winds 5 to 10 mph.
Wednesday
Cloudy. Highs around 80.
Wednesday Night
Cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 30 percent.
Thursday
A chance of showers in the morning. Cloudy. Highs in the lower 80s. Chance of rain 30 percent.
Thursday Night
Mostly cloudy in the evening, then clearing. Lows in the mid 60s.
Friday
Sunny. Highs in the lower 80s.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
Saturday
Sunny. Highs in the lower 80s.
Saturday Night
Mostly clear. Lows in the mid 60s.
Sunday
Mostly sunny. Highs in the upper 70s.



Click Map For Forecast
413 PM EDT Sun Aug 25 2019
 
 

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database