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Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed N 17 G 40 mph
Barometer 29.38 in (995.1 mb)
Dewpoint 29°F (-2°C)
Visibility 0.75 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 2:56 am EST
Extended Forecast for

Shirley, Brookhaven Airport NY

Coastal Flood Advisory February 23, 11:00am until February 23, 06:00pm
Blizzard Warning February 23, 03:28am until February 23, 06:00pm
Coastal Flood Warning until February 23, 06:00am
Click here for hazard details and duration
Coastal Flood Advisory
Blizzard Warning
Coastal Flood Warning
  •  
    Blizzard Warning February 23, 03:28am until February 23, 06:00pm
    Coastal Flood Warning until February 23, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow. High near 33. Wind chill values between 15 and 20. Windy, with a north wind 25 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 33 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 34 mph.

    Low: 20 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Wind chill values between 10 and 20. West wind around 11 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm.

    Low: 18 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 10am, then gradually ending. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after 1pm. Partly sunny, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 30. Wind chill values between 15 and 20. Windy, with a north wind around 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 13 to 19 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow. High near 33. Wind chill values between 15 and 20. Windy, with a north wind 25 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 34 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. West wind around 11 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 18. West wind 5 to 7 mph becoming calm.
Wednesday
Rain and snow, becoming all rain after 10am, then gradually ending. High near 40. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
A chance of rain and snow after 1pm. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shirley, Brookhaven Airport NY
 40.82°N 72.88°W (Elev. 69 ft)
Last Update:
1:42 am EST Feb 23, 2026
Forecast Valid:
3am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation