Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Heavy Snow Freezing Fog and Breezy
30°F
-1°C
| Humidity | 100% |
| Wind Speed | NE 22 G 32 mph |
| Barometer | 29.81 in (1009.3 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 0.25 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 22 Feb 7:56 pm EST |
Extended Forecast for
4 Miles ENE Ocean Beach NY
Coastal Flood Advisory February 23, 11:00am until February 23, 06:00pm
Blizzard Warning February 22, 08:46pm until February 23, 06:00pm
Coastal Flood Warning February 22, 10:00pm until February 23, 04:00am
NOW until 6:00pm Mon
Blizzard Warning
Tonight
Low: 29 °F
Heavy Snow
and Areas
Blowing SnowMonday
High: 33 °F
Heavy Snow
and Areas
Blowing SnowMonday Night
Low: 23 °F
Decreasing
Clouds and
WindyTuesday
High: 29 °F
Mostly Sunny
and Blustery
then SunnyTuesday Night
Low: 20 °F⇑
Partly Cloudy
then Chance
SnowWednesday
High: 39 °F
Breezy. Rain
Likely then
Partly SunnyWednesday Night
Low: 29 °F
Partly Cloudy
Thursday
High: 42 °F
Mostly Cloudy
then Chance
Rain/Snow
Detailed Forecast
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Low around 29. Wind chill values between 10 and 15. Very windy, with a north wind 34 to 39 mph increasing to 43 to 48 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 13 to 19 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow. High near 33. Wind chill values between 10 and 15. Very windy, with a north wind 41 to 46 mph decreasing to 32 to 37 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 23. Wind chill values between 10 and 15. Windy, with a northwest wind 25 to 32 mph.
Tuesday
Mostly sunny, with a high near 29. Wind chill values between 10 and 15. Blustery, with a northwest wind 17 to 21 mph.
Tuesday Night
A 40 percent chance of snow after 1am. Increasing clouds, with a temperature falling to near 20 by 10pm, then rising to around 31 during the remainder of the night. West wind 9 to 15 mph becoming south after midnight.
Wednesday
Rain likely, mainly between 7am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 39. Breezy. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
A chance of rain and snow between noon and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
A 30 percent chance of rain before 7am. Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 42.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Ocean Beach NY
40.67°N 73.08°W (Elev. 0 ft)
40.67°N 73.08°W (Elev. 0 ft)
5:56 pm EST Feb 22, 2026
8pm EST Feb 22, 2026-6pm EST Mar 1, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
