Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

61°F

16°C

Humidity	87%
Wind Speed	SE 13 mph
Barometer	29.78 in (1008.5 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	9 Nov 1:56 pm EST

More Information:

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

Extended Forecast for

Patchogue NYSimilar City Names

This Afternoon
High: 58 °F
Showers
Tonight
Low: 50 °F
Rain and
Patchy Fog
Monday
High: 59 °F
Rain
Monday Night
Low: 32 °F
Partly Cloudy
Veterans Day
High: 44 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 35 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Wednesday
High: 53 °F
Partly Sunny
Wednesday Night
Low: 40 °F
Partly Cloudy
Thursday
High: 53 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. Steady temperature around 58. Southeast wind around 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers likely with areas of drizzle before 7pm, then areas of drizzle with a chance of showers between 7pm and 4am, then rain after 4am. Patchy fog before 4am. Low around 50. Southeast wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain, mainly before 1pm. High near 59. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Partly cloudy, with a low around 32. Wind chill values between 20 and 25. West wind 13 to 16 mph, with gusts as high as 28 mph.

Veterans Day

Mostly sunny, with a high near 44. Breezy, with a west wind 17 to 25 mph, with gusts as high as 39 mph.

Tuesday Night

Partly cloudy, with a low around 35. Breezy.

Wednesday

Partly sunny, with a high near 53.

Wednesday Night

Partly cloudy, with a low around 40.

Thursday

Mostly sunny, with a high near 53.