National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Partly Cloudy

32°F

0°C

Humidity 59%
Wind Speed N 20 G 32 mph
Barometer 29.65 in (1003.9 mb)
Dewpoint 19°F (-7°C)
Visibility 8.00 mi
Wind Chill20°F (-7°C)
Last update 23 Feb 7:56 pm EST
Extended Forecast for

2 Miles NNE Mastic Beach NY

  • Tonight

    Tonight: Patchy blowing snow. Mostly cloudy, with a low around 22. Wind chill values between 10 and 15. Blustery, with a northwest wind 16 to 25 mph.

    Low: 22 °F

    Patchy
    Blowing Snow
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Wind chill values between 10 and 20. Northwest wind 13 to 15 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers between 1am and 4am, then a chance of snow after 4am. Partly cloudy, with a temperature falling to near 21 by 10pm, then rising to around 32 during the remainder of the night. Wind chill values between 10 and 15. West wind 7 to 11 mph becoming south after midnight. Chance of precipitation is 50%.

    Low: 21 °F⇑

    Partly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow likely, mixing with rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 40. Wind chill values between 20 and 30. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West wind 10 to 14 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Likely

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy blowing snow. Mostly cloudy, with a low around 22. Wind chill values between 10 and 15. Blustery, with a northwest wind 16 to 25 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. Northwest wind 13 to 15 mph.
Tuesday Night
A chance of snow showers between 1am and 4am, then a chance of snow after 4am. Partly cloudy, with a temperature falling to near 21 by 10pm, then rising to around 32 during the remainder of the night. Wind chill values between 10 and 15. West wind 7 to 11 mph becoming south after midnight. Chance of precipitation is 50%.
Wednesday
Snow likely, mixing with rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 40. Wind chill values between 20 and 30. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 29. West wind 10 to 14 mph.
Thursday
A chance of rain and snow after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Mastic Beach NY
 40.77°N 72.83°W (Elev. 13 ft)
Last Update:
12:58 pm EST Feb 23, 2026
Forecast Valid:
8pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation