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.

Haze and Breezy

31°F

-1°C

Humidity 82%
Wind Speed N 25 G 43 mph
Barometer 29.39 in (995.4 mb)
Dewpoint 26°F (-3°C)
Visibility 1.00 mi
Wind Chill17°F (-8°C)
Last update 23 Feb 11:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

Coastal Flood Advisory until February 23, 06:00pm
Blizzard Warning February 23, 12:55pm until February 23, 06:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Blizzard Warning
  •  
    Coastal Flood Advisory until February 23, 06:00pm
    Blizzard Warning February 23, 12:55pm until February 23, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 33 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 23. Wind chill values between 10 and 20. Windy, with a northwest wind 26 to 30 mph.

    Low: 23 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Wind chill values between 10 and 15. Blustery, with a northwest wind 16 to 21 mph.

    High: 30 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow between 1am and 4am, then a chance of rain and snow. Mostly cloudy, with a temperature falling to near 24 by 9pm, then rising to around 31 during the remainder of the night. Wind chill values between 10 and 20. West wind 7 to 16 mph becoming south after midnight. Chance of precipitation is 40%.

    Low: 24 °F⇑

    Partly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow likely, becoming all rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 39. Breezy, with a south wind around 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Breezy.
    Rain/Snow
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain after 1pm. Increasing clouds, with a high near 40.

    High: 40 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

Detailed Forecast

This Afternoon
Snow, mainly before 4pm. The snow could be heavy at times. High near 33. Wind chill values between 15 and 20. Windy, with a northwest wind 31 to 39 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 23. Wind chill values between 10 and 20. Windy, with a northwest wind 26 to 30 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between 10 and 15. Blustery, with a northwest wind 16 to 21 mph.
Tuesday Night
A slight chance of snow between 1am and 4am, then a chance of rain and snow. Mostly cloudy, with a temperature falling to near 24 by 9pm, then rising to around 31 during the remainder of the night. Wind chill values between 10 and 20. West wind 7 to 16 mph becoming south after midnight. Chance of precipitation is 40%.
Wednesday
Rain and snow likely, becoming all rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 39. Breezy, with a south wind around 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 30. Breezy.
Thursday
A 50 percent chance of rain after 1pm. Increasing clouds, with a high near 40.
Thursday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bellport NY
 40.71°N 72.9°W (Elev. 0 ft)
Last Update:
1:42 am EST Feb 23, 2026
Forecast Valid:
12pm EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation