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Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Heavy Snow Freezing Fog Blowing Snow and Windy

30°F

-1°C

Humidity	88%
Wind Speed	N 29 mph
Barometer	29.37 in (994.7 mb)
Dewpoint	27°F (-3°C)
Visibility	0.25 mi
Wind Chill	15°F (-9°C)
Last update	23 Feb 9:56 am EST

More Information:

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

Extended Forecast for

Centereach NY

Blizzard Warning February 23, 10:55am until February 23, 06:00pm

Click here for hazard details and duration

Blizzard Warning

Blizzard Warning February 23, 10:55am until February 23, 06:00pm
NOW until 6:00pm Mon
Blizzard Warning
Today
High: 33 °F
Heavy Snow
and Areas
Blowing Snow
Tonight
Low: 20 °F
Mostly Cloudy
and Blustery
then Mostly
Cloudy
Tuesday
High: 30 °F
Mostly Sunny
Tuesday Night
Low: 18 °F
Partly Cloudy
then Chance
Snow
Wednesday
High: 39 °F
Rain/Snow
Likely then
Rain Likely
Wednesday Night
Low: 27 °F
Partly Cloudy
Thursday
High: 40 °F
Partly Sunny
then Chance
Rain/Snow
Thursday Night
Low: 29 °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 northwest wind 24 to 34 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.

Tonight

Cloudy, then gradually becoming partly cloudy, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 13 to 20 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 8 to 10 mph.

Tuesday Night

A 50 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 18. West wind around 6 mph becoming calm.

Wednesday

Rain and snow likely, becoming all rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 39. Southwest wind 9 to 13 mph. Chance of precipitation is 70%. 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 50%.

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.