Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Snow
27°F
-3°C
| Humidity | 75% |
| Wind Speed | NW 6 mph |
| Barometer | 29.58 in (1001.7 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 2.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 6 Feb 10:56 pm 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
Tonight

Low: 25 °F
Snow
Saturday

High: 24 °F⇓
Snow and
WindySaturday Night

Low: 4 °F
Gradual
Clearing and
BlusterySunday

High: 18 °F
Cold
Sunday Night

Low: 6 °F
Mostly Clear
Monday

High: 24 °F
Mostly Sunny
Monday Night

Low: 14 °F
Partly Cloudy
Tuesday

High: 31 °F
Mostly Sunny
Tuesday Night

Low: 20 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow, mainly after 1am. Steady temperature around 25. West wind 3 to 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before 1pm. Temperature falling to around 13 by 5pm. Wind chill values between -5 and 5. Windy, with a northwest wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 4. Wind chill values between -10 and -15. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 46 mph.
Sunday
Sunny and cold, with a high near 18. Wind chill values between -5 and -15. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 6. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Thursday
A 30 percent chance of snow. 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)
3:22 pm EST Feb 6, 2026
11pm EST Feb 6, 2026-6pm EST Feb 13, 2026



