Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Snow and Breezy
20°F
-7°C
| Humidity | 62% |
| Wind Speed | NW 22 G 38 mph |
| Barometer | 29.56 in (1001.0 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 3.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 7 Feb 7:56 am EST |
Extended Forecast for
Holbrook NY
Wind Advisory February 7, 09:00am until February 8, 12:00am
Extreme Cold Warning February 7, 01:00pm until February 8, 01:00pm
Today

High: 23 °F⇓
Snow Likely
and WindyTonight

Low: 5 °F
Decreasing
Clouds and
WindySunday

High: 19 °F
Cold and
BlusterySunday Night

Low: 9 °F
Mostly Clear
Monday

High: 26 °F
Sunny
Monday Night

Low: 16 °F
Partly Cloudy
Tuesday

High: 32 °F
Partly Sunny
Tuesday Night

Low: 23 °F
Mostly Cloudy
Wednesday

High: 38 °F
Partly Sunny
Detailed Forecast
Today
Snow likely, mainly before 10am. Cloudy, with a temperature falling to around 14 by 2pm. Wind chill values between -5 and 5. Windy, with a northwest wind 21 to 28 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values between -10 and -15. Windy, with a northwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 48 mph.
Sunday
Sunny and cold, with a high near 19. Wind chill values between -5 and -15. Blustery, with a northwest wind 18 to 21 mph.
Sunday Night
Mostly clear, with a low around 9. Wind chill values between -5 and zero. Northwest wind 9 to 16 mph.
Monday
Sunny, with a high near 26. Northwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Holbrook NY
40.8°N 73.09°W (Elev. 98 ft)
40.8°N 73.09°W (Elev. 98 ft)
6:26 am EST Feb 7, 2026
8am EST Feb 7, 2026-6pm EST Feb 13, 2026



