Hazardous Weather Conditions
Current conditions at
Shirley, Brookhaven Airport (KHWV)
Lat: 40.82°NLon: 72.87°WElev: 82ft.
Fair
18°F
-8°C
| Humidity | 49% |
| Wind Speed | W 7 mph |
| Barometer | 30.09 in (1019.1 mb) |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 29 Jan 6:56 pm EST |
Extended Forecast for
Mastic NY
Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
Tonight

Low: 4 °F
Mostly Clear
Friday

High: 17 °F
Cold
Friday Night

Low: 5 °F
Partly Cloudy
Saturday

High: 21 °F
Partly Sunny
Saturday Night

Low: 12 °F
Chance Snow
Sunday

High: 26 °F
Chance Snow
and BlusterySunday Night

Low: 16 °F
Mostly Cloudy
Monday

High: 31 °F
Mostly Sunny
Monday Night

Low: 16 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 4. Wind chill values between -5 and zero. Northwest wind around 8 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near 17. Wind chill values between -10 and zero. West wind 8 to 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 5. Wind chill values between zero and 5. West wind 3 to 6 mph.
Saturday
Partly sunny, with a high near 21. Wind chill values between zero and 10. North wind 3 to 8 mph.
Saturday Night
A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 12. North wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 26. Blustery.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 30.
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)
1:13 pm EST Jan 29, 2026
7pm EST Jan 29, 2026-6pm EST Feb 5, 2026



