National Weather Service

News Headlines

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

19°F

-7°C

Humidity	45%
Wind Speed	W 13 mph
Barometer	30.06 in (1018.0 mb)
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Wind Chill	6°F (-14°C)
Last update	27 Jan 10:56 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Lake Grove NY

Today
High: 21 °F
Chance
Flurries
Tonight
Low: 8 °F
Mostly Clear
Wednesday
High: 23 °F
Mostly Sunny
Wednesday Night
Low: 10 °F
Mostly Cloudy
Thursday
High: 21 °F
Mostly Sunny
Thursday Night
Low: 7 °F
Mostly Clear
Friday
High: 19 °F
Cold
Friday Night
Low: 6 °F
Partly Cloudy
Saturday
High: 24 °F
Mostly Sunny

Detailed Forecast

Today

A chance of flurries after 1pm. Increasing clouds, with a high near 21. Wind chill values between 5 and 10. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

Tonight

Mostly clear, with a low around 8. Wind chill values between -5 and zero. West wind 8 to 10 mph, with gusts as high as 23 mph.

Wednesday

Mostly sunny, with a high near 23. Wind chill values between -5 and 5. West wind 6 to 9 mph.

Wednesday Night

Mostly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 3 to 6 mph.

Thursday

Mostly sunny, with a high near 21. West wind 6 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 7.

Friday

Mostly sunny and cold, with a high near 19.