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Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
44°F
7°C
| Humidity | 89% |
| Wind Speed | SW 18 G 26 mph |
| Barometer | 29.45 in (997.3 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 17 Mar 2:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Wind Advisory March 17, 03:02am until March 17, 04:00am
NOW until 4:00am Tue

Wind Advisory
Overnight

Low: 41 °F
Chance
Showers and
Very WindyTuesday

High: 38 °F
Mostly Sunny
and WindyTuesday Night

Low: 27 °F
Chance
Flurries and
BreezyWednesday

High: 35 °F
Increasing
CloudsWednesday Night

Low: 29 °F
Partly Cloudy
Thursday

High: 40 °F
Mostly Sunny
Thursday Night

Low: 37 °F
Partly Cloudy
Friday

High: 44 °F
Mostly Sunny
Detailed Forecast
Overnight
A 50 percent chance of showers. Mostly cloudy, with a steady temperature around 41. Very windy, with a west wind around 45 mph, with gusts as high as 55 mph.
Tuesday
Mostly sunny, with a high near 38. Wind chill values between 20 and 25. Windy, with a west wind 25 to 31 mph, with gusts as high as 44 mph.
Tuesday Night
A chance of flurries before 11pm. Partly cloudy, with a low around 27. Wind chill values between 15 and 25. Breezy, with a northwest wind 18 to 24 mph.
Wednesday
Increasing clouds, with a high near 35. Wind chill values between 15 and 25. Northwest wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 29. South wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 44.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 39.
Saturday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 45. Breezy.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38. Breezy.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 46. Breezy.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34. Windy.
Monday
Partly sunny, with a high near 42. Breezy.
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)
2:29 am EDT Mar 17, 2026
3am EDT Mar 17, 2026-6pm EDT Mar 23, 2026



