Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Freezing Fog
31°F
-1°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.00 in (1015.9 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 0.25 mi |
| Last update | 1 Mar 12:56 am EST |
Extended Forecast for
Centereach NY
Dense Fog Advisory until March 1, 04:00am
NOW until 4:00am Sun
Dense Fog Advisory
Overnight
Low: 29 °F
Patchy Dense
FogSunday
High: 35 °F
Snow Likely
Sunday Night
Low: 15 °F
Mostly Clear
Monday
High: 29 °F
Mostly Sunny
Monday Night
Low: 19 °F
Mostly Clear
Tuesday
High: 41 °F
Chance
Rain/Snow
then
Rain/SnowTuesday Night
Low: 35 °F
Rain
Wednesday
High: 45 °F
Chance Rain
Detailed Forecast
Overnight
Patchy dense fog before 4am. Otherwise, mostly cloudy, with a low around 29. North wind 3 to 5 mph.
Sunday
Snow likely, mainly before 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 35. Wind chill values between 25 and 30. North wind 6 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 15. Wind chill values between 10 and 15. North wind around 7 mph.
Monday
Mostly sunny, with a high near 29. Wind chill values between 5 and 15. North wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 19. Light south wind.
Tuesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain after 1pm. High near 41. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 35. Chance of precipitation is 100%.
Wednesday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 45.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 50.
Thursday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Cloudy, with a high near 44.
Friday Night
A 30 percent chance of rain. Cloudy, with a low around 35.
Saturday
Cloudy, with a high near 51.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Centereach NY
40.87°N 73.07°W (Elev. 98 ft)
40.87°N 73.07°W (Elev. 98 ft)
1:58 am EST Mar 1, 2026
2am EST Mar 1, 2026-6pm EST Mar 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
