Strong Winds Over Portions of the Rockies & Plains; Chilly for Much of the Eastern U.S.

Low pressure pushing eastward will generate strong winds over parts of the Rockies and Plains through Saturday with some light precipitation. Meanwhile, a much cooler air mass will overtake the eastern half of the country with frost and freeze concerns. Elevated fire weather conditions are expected for the Great Basin and parts of California, along with poor air quality in some locales. Read More >

Hazardous Weather Conditions

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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

38°F

3°C

Humidity	79%
Wind Speed	N 8 mph
Barometer	30.22 in (1023.3 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	30 Oct 9:56 pm EDT

More Information:

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

Extended Forecast for

Farmingville NY

Freeze Warning October 31, 02:00am until October 31, 10:00am

Click here for hazard details and duration

Freeze Warning

Tonight

Partly Cloudy
then Areas
Frost
Low: 30 °F
Saturday

Areas Frost
then Sunny
High: 47 °F
Saturday
Night

Increasing
Clouds
Low: 38 °F
Sunday

Slight Chance
Showers then
Showers
Likely
High: 59 °F
Sunday
Night

Showers
Likely and
Breezy
Low: 37 °F
Monday

Mostly Sunny
and Breezy
High: 45 °F
Monday
Night

Partly Cloudy
and Breezy
then Mostly
Cloudy
Low: 36 °F
Tuesday

Mostly Sunny
High: 47 °F
Tuesday
Night

Mostly Clear
Low: 35 °F

Detailed Forecast

Tonight

Areas of frost before 2am, then areas of frost after 4am. Otherwise, partly cloudy, with a low around 30. North wind around 7 mph.

Saturday

Areas of frost before 8am. Otherwise, sunny, with a high near 47. North wind 3 to 7 mph.

Saturday Night

Increasing clouds, with a low around 38. Calm wind becoming south 5 to 8 mph in the evening.

Sunday

Showers likely, mainly after 3pm. Mostly cloudy, with a high near 59. South wind 5 to 14 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers likely, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 37. Breezy, with a southwest wind 14 to 20 mph becoming northwest after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Mostly sunny, with a high near 45. Breezy.

Monday Night

Partly cloudy, with a low around 36. Breezy.

Tuesday

Mostly sunny, with a high near 47.

Tuesday Night

Mostly clear, with a low around 35.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Mostly clear, with a low around 47.