Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Snow Fog/Mist
30°F
-1°C
| Humidity | 86% |
| Wind Speed | NE 14 mph |
| Barometer | 29.88 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 1.75 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 27 Dec 3:54 am EST |
Extended Forecast for
Blue Point NY
Winter Storm Warning December 27, 05:56am until December 27, 01:00pm
NOW until 1:00pm Sat
Winter Storm Warning
Overnight
Low: 30 °F
Rain/Snow
LikelySaturday
High: 34 °F
Rain/Snow
Likely then
Mostly CloudySaturday Night
Low: 21 °F
Partly Cloudy
Sunday
High: 42 °F
Partly Sunny
Sunday Night
Low: 36 °F⇑
Rain
Monday
High: 51 °F
Rain
Monday Night
Low: 26 °F
Partly Cloudy
then Partly
Cloudy and
BreezyTuesday
High: 33 °F
Partly Sunny
and Breezy
Detailed Forecast
Overnight
Rain and snow likely. Cloudy, with a steady temperature around 30. Wind chill values between 20 and 25. East wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Rain and snow likely before 7am, then a chance of snow between 7am and 10am. Mostly cloudy, with a high near 34. Wind chill values between 20 and 25. Northeast wind 9 to 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 21. Northwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 42. Wind chill values between 15 and 25. Light and variable wind becoming west 5 to 8 mph in the morning.
Sunday Night
Rain. Temperature rising to around 43 by 5am. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 51. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Breezy.
Tuesday
Partly sunny, with a high near 33. Breezy.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
A 30 percent chance of snow. Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Sunny, with a high near 28.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Blue Point NY
40.75°N 73.04°W (Elev. 30 ft)
40.75°N 73.04°W (Elev. 30 ft)
5:20 am EST Dec 27, 2025
5am EST Dec 27, 2025-6pm EST Jan 2, 2026
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