Winter Storm Bringing Hazardous Travel from the Plains to the Northeast through this Weekend

A sprawling winter storm will create hazardous travel conditions from the Plains into the Northeastern U.S. through this weekend. Areas of moderate to heavy snow are forecast over much of the Upper Midwest, Great Lakes, and the interior Northeast and northern New England. Freezing rain is expected from the southern Plains into the Mid Mississippi Valley, and the Mid Atlantic region. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from January 18, 10:00 AM EST until January 19, 01:00 AM EST

En Español

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

21°F

-6°C

Humidity	36%
Wind Speed	N 14 mph
Barometer	30.66 in (1038.3 mb)
Dewpoint	-2°F (-19°C)
Visibility	10.00 mi
Wind Chill	8°F (-13°C)
Last update	17 Jan 8:56 pm EST

More Information:

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

Extended Forecast for

Farmingville NY

Winter Weather Advisory January 18, 10:00am until January 19, 01:00am

Click here for hazard details and duration

Winter Weather Advisory

Tonight

Increasing
Clouds
Low: 10 °F
Saturday

Mostly Cloudy
then Snow
High: 34 °F
Saturday
Night

Rain/Snow
then Chance
Rain
Low: 31 °F⇑
Sunday

Mostly Sunny
then Mostly
Sunny and
Breezy
High: 39 °F
Sunday
Night

Partly Cloudy
Low: 22 °F
M.L.King
Day

Sunny
High: 30 °F
Monday
Night

Mostly Clear
Low: 20 °F
Tuesday

Sunny
High: 29 °F
Tuesday
Night

Mostly Clear
Low: 20 °F

Detailed Forecast

Tonight

Increasing clouds, with a low around 10. North wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

Snow, mainly after noon. High near 34. Wind chill values between 10 and 20. Light and variable wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Rain and snow, becoming all rain after 8pm, then gradually ending. Temperature rising to around 40 by 11pm. Wind chill values between 20 and 25. South wind 13 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Sunday

Mostly sunny, with a high near 39. Wind chill values between 25 and 30. Breezy, with a west wind 16 to 20 mph.

Sunday Night

Partly cloudy, with a low around 22. West wind 15 to 18 mph.

M.L.King Day

Sunny, with a high near 30.

Monday Night

Mostly clear, with a low around 20.

Tuesday

Sunny, with a high near 29.

Tuesday Night

Mostly clear, with a low around 20.