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Heavy Snow from the Wasatch to the Upper Midwest

A strong weather system will bring heavy snow, gusty winds, and difficult travel conditions to a broad area from the Great Basin to the Upper Midwest. Farther south, strong winds and dry conditions is increasing the wildfire threat. Unusual warmth from the Ohio Valley to the Mid-Atlantic continues. The approaching cold front brings a threat of severe weather to the Ohio Valley later in the week. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

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

Fog/Mist

50°F

10°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Wind Chill47°F (8°C)
Last update 23 Feb 10:56 am EST
Detailed forecast for

Northwest Suffolk

Today
Areas of fog late this morning. Mostly cloudy. Highs in the mid 50s. South winds 5 to 10 mph.
Tonight
Mostly cloudy with scattered showers. Areas of fog. Patchy drizzle after midnight. Lows in the upper 40s. South winds around 5 mph. Chance of rain 30 percent.
Friday
Mostly cloudy. Scattered showers with patchy drizzle... Mainly in the morning. Areas of fog in the morning...then patchy fog in the afternoon. Highs in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.
Friday Night
Cloudy with a slight chance of rain and drizzle. Lows in the upper 40s. South winds 5 to 10 mph. Chance of rain 20 percent.
Saturday
Mostly cloudy with a chance of rain. A chance of drizzle in the afternoon. Highs in the upper 50s. Southeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of rain 50 percent.
Saturday Night
Cloudy with rain likely in the evening...then partly cloudy with a chance of rain after midnight. Lows in the upper 30s. Chance of rain 70 percent.
Sunday
Mostly sunny. Highs in the mid 40s.
Sunday Night
Mostly clear. Lows in the lower 30s.
Monday
Partly sunny. Highs in the mid 40s.
Monday Night
Mostly cloudy. Lows in the mid 30s.
Tuesday
Partly sunny. A chance of rain showers in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.
Tuesday Night
Mostly cloudy. A chance of showers in the evening...then a chance of rain after midnight. Lows around 40. Chance of rain 30 percent.
Wednesday
Mostly cloudy with a 30 percent chance of rain. Highs in the lower 50s.



Click Map For Forecast
1016 AM EST Thu Feb 23 2017
 
 

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database