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.

Overcast

37°F

3°C

Humidity 89%
Wind Speed Vrbl 5 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 22 Feb 12:56 am EST
Extended Forecast for

Shirley, Brookhaven Airport NY

Blizzard Warning February 22, 01:00pm until February 23, 06:00pm
Coastal Flood Warning February 22, 10:00pm until February 23, 06:00am
Click here for hazard details and duration
Blizzard Warning
Coastal Flood Warning

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 4am. Cloudy, with a low around 29. East wind around 7 mph.

    Low: 29 °F

    Chance Snow

  • Sunday

    Sunday: Snow, mainly after 1pm. High near 36. Wind chill values between 20 and 25. East wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 36 °F

    Chance Snow
    then Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Steady temperature around 32. Wind chill values between 15 and 20. Windy, with a north wind 17 to 22 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Low: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 31. Wind chill values between 15 and 20. Windy, with a north wind 23 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 31 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 21. Northwest wind 10 to 17 mph, with gusts as high as 33 mph.

    Low: 21 °F

    Chance Snow
    and Areas
    Blowing Snow
    then Areas
    Blowing Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 16.

    Low: 16 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 4am. Cloudy, with a low around 29. East wind around 7 mph.
Sunday
Snow, mainly after 1pm. High near 36. Wind chill values between 20 and 25. East wind 9 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Steady temperature around 32. Wind chill values between 15 and 20. Windy, with a north wind 17 to 22 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 31. Wind chill values between 15 and 20. Windy, with a north wind 23 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday Night
A 50 percent chance of snow before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 21. Northwest wind 10 to 17 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Increasing clouds, with a low around 16.
Wednesday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shirley, Brookhaven Airport NY
 40.82°N 72.88°W (Elev. 69 ft)
Last Update:
3:48 pm EST Feb 21, 2026
Forecast Valid:
1am EST Feb 22, 2026-6pm EST Feb 28, 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