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Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Freezing Fog

29°F

-2°C

Humidity	92%
Wind Speed	NA
Barometer	29.34 in (993.7 mb)
Dewpoint	27°F (-3°C)
Visibility	0.25 mi
Last update	23 Feb 7:56 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Upton NY

Coastal Flood Advisory February 23, 11:00am until February 23, 06:00pm

Blizzard Warning February 23, 08:11am until February 23, 06:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Blizzard Warning

Blizzard Warning February 23, 08:11am until February 23, 06:00pm
NOW until 6:00pm Mon
Blizzard Warning
Today
High: 33 °F
Heavy Snow
and Areas
Blowing Snow
Tonight
Low: 21 °F
Chance Snow
then Mostly
Cloudy
Tuesday
High: 30 °F
Mostly Sunny
Tuesday Night
Low: 18 °F
Partly Cloudy
then Chance
Snow
Wednesday
High: 40 °F
Rain/Snow
then Rain
Wednesday Night
Low: 27 °F
Partly Cloudy
Thursday
High: 40 °F
Partly Sunny
then Chance
Rain/Snow
Thursday Night
Low: 30 °F
Rain Likely

Detailed Forecast

Today

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 23 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 21. Wind chill values between 15 and 20. Northwest wind 11 to 18 mph, with gusts as high as 33 mph.

Tuesday

Mostly sunny, with a high near 30. Wind chill values between 10 and 20. West wind 7 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

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

Wednesday

Rain and snow, becoming all rain after 10am, then gradually ending. High near 40. Southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

Partly cloudy, with a low around 27.

Thursday

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

Thursday Night

Rain likely. Mostly cloudy, with a low around 30. 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.