Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
28°F
-2°C
| Humidity | 63% |
| Wind Speed | W 3 mph |
| Barometer | 29.61 in (1002.6 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 6 Feb 7:56 pm EST |
Extended Forecast for
5 Miles SSE Blue Point 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: 17 °F
Chance Snow
then SnowSaturday

High: 26 °F⇓
Snow and
WindySaturday Night

Low: 8 °F
Gradual
Clearing and
WindySunday

High: 19 °F
Cold and
WindySunday Night

Low: 11 °F
Mostly Clear
and BlusteryMonday

High: 25 °F
Mostly Sunny
Monday Night

Low: 19 °F
Partly Cloudy
Tuesday

High: 31 °F
Mostly Sunny
Tuesday Night

Low: 26 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow, mainly after 10pm. Low around 17. Light southwest wind becoming west 5 to 10 mph in the evening. 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 16 by 5pm. Wind chill values between -5 and 5. Windy, with a northwest wind 14 to 19 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 8. Wind chill values between -5 and -10. Windy, with a northwest wind 23 to 31 mph, with gusts as high as 50 mph.
Sunday
Sunny and cold, with a high near 19. Wind chill values between -10 and zero. Windy, with a northwest wind 22 to 28 mph.
Sunday Night
Mostly clear, with a low around 11. Blustery, with a northwest wind 18 to 24 mph.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 23. Blustery.
Friday
Mostly sunny, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Blue Point NY
40.68°N 72.99°W (Elev. 0 ft)
40.68°N 72.99°W (Elev. 0 ft)
3:22 pm EST Feb 6, 2026
8pm EST Feb 6, 2026-6pm EST Feb 13, 2026



