Hazardous Weather Conditions
Current conditions at
Shirley, Brookhaven Airport (KHWV)
Lat: 40.82°NLon: 72.87°WElev: 82ft.
Overcast
13°F
-11°C
| Humidity | 64% |
| Wind Speed | N 12 G 22 mph |
| Barometer | 29.87 in (1011.6 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 1 Feb 3:56 am EST |
Extended Forecast for
Mastic NY
Coastal Flood Advisory February 1, 05:00am until February 1, 12:00pm
Cold Weather Advisory February 1, 04:47am until February 1, 10:00am
NOW until 10:00am Sun

Cold Weather Advisory
Overnight

Low: 12 °F
Scattered
FlurriesSunday

High: 23 °F
Scattered
Flurries and
BlusterySunday Night

Low: 13 °F
Mostly Cloudy
Monday

High: 30 °F
Mostly Sunny
Monday Night

Low: 13 °F
Mostly Clear
Tuesday

High: 31 °F
Sunny
Tuesday Night

Low: 19 °F
Partly Cloudy
Wednesday

High: 30 °F
Partly Sunny
Detailed Forecast
Overnight
Scattered flurries. Cloudy, with a low around 12. Wind chill values between -5 and zero. North wind around 17 mph.
Sunday
Scattered flurries before 7am. Cloudy, with a high near 23. Wind chill values between -5 and 5. Blustery, with a north wind 17 to 23 mph, with gusts as high as 34 mph.
Sunday Night
Mostly cloudy, with a low around 13. Wind chill values between zero and 5. Northwest wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 30. Wind chill values between zero and 10. Northwest wind 9 to 11 mph.
Monday Night
Mostly clear, with a low around 13. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 14.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 31.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 24.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mastic NY
40.82°N 72.85°W (Elev. 49 ft)
40.82°N 72.85°W (Elev. 49 ft)
4:21 am EST Feb 1, 2026
4am EST Feb 1, 2026-6pm EST Feb 7, 2026



