Hazardous Weather Conditions
Current conditions at
Shirley, Brookhaven Airport (KHWV)
Lat: 40.82°NLon: 72.87°WElev: 82ft.
Fair
13°F
-11°C
| Humidity | 84% |
| Wind Speed | Calm |
| Barometer | 29.89 in (1012.2 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Last update | 5 Feb 11:56 pm EST |
Extended Forecast for
Mastic NY
Extreme Cold Watch February 7, 06:00pm until February 8, 01:00pm
Overnight
Low: 18 °F
Mostly Cloudy
Friday
High: 29 °F
Mostly Cloudy
Friday Night
Low: 23 °F
Slight Chance
Snow then
SnowSaturday
High: 22 °F⇓
Snow and
BlusterySaturday Night
Low: 3 °F
Decreasing
Clouds and
WindySunday
High: 17 °F
Cold
Sunday Night
Low: 7 °F
Mostly Clear
Monday
High: 24 °F
Sunny
Monday Night
Low: 12 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a steady temperature around 18. Calm wind.
Friday
Mostly cloudy, with a high near 29. Wind chill values between 15 and 25. North wind around 6 mph becoming calm in the afternoon.
Friday Night
Snow, mainly after 1am. Steady temperature around 23. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday
Snow, mainly before 1pm. Temperature falling to around 15 by 5pm. Wind chill values between -5 and 5. Blustery, with a northwest wind 5 to 10 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Windy, with a northwest wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Sunny and cold, with a high near 17.
Sunday Night
Mostly clear, with a low around 7.
Monday
Sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 35.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 36.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mastic NY
40.82°N 72.85°W (Elev. 49 ft)
40.82°N 72.85°W (Elev. 49 ft)
1:09 pm EST Feb 5, 2026
12am EST Feb 6, 2026-6pm EST Feb 12, 2026
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