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Series of storm systems to impact the west, severe weather and heavy rain in the south central and southeast U.S

Another round of heavy rain, mountain snow, strong winds, and potential travel impacts will be possible over portions of the western U.S over the next couple of days. Over the south central and southeast U.S, the threat for strong to severe thunderstorms capable of damaging winds, heavy rainfall, and potential flooding will continue into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

44°F

7°C

Humidity 71%
Wind Speed W 6 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 19 Jan 6:56 pm EST
Extended Forecast for

Sayville NY

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Northwest wind around 6 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 31 °F

  • Friday

    Friday: A 30 percent chance of rain, mainly after 4pm.  Partly sunny, with a high near 45. Calm wind becoming northeast around 6 mph in the morning.

    Mostly Sunny
    then Chance
    Rain

    High: 45 °F

  • Friday
    Night

    Friday Night: Rain likely before 10pm, then light rain likely, mainly between 10pm and 4am.  Cloudy, with a steady temperature around 42. Southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely

    Low: 42 °F

  • Saturday

    Saturday: Mostly cloudy, with a high near 52. Calm wind becoming southwest 5 to 9 mph in the morning.

    Mostly Cloudy

    High: 52 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 42. Southwest wind 3 to 6 mph.

    Mostly Cloudy

    Low: 42 °F

  • Sunday

    Sunday: A 50 percent chance of rain.  Mostly cloudy, with a high near 47.

    Chance Rain

    High: 47 °F

  • Sunday
    Night

    Sunday Night: Rain likely.  Cloudy, with a low around 39. Windy.  Chance of precipitation is 70%.

    Rain Likely
    and Windy

    Low: 39 °F

  • Monday

    Monday: Rain.  High near 44. Windy.  Chance of precipitation is 80%.

    Rain and
    Windy

    High: 44 °F

  • Monday
    Night

    Monday Night: Rain.  Low around 40. Windy.  Chance of precipitation is 80%.

    Rain and
    Windy

    Low: 40 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Northwest wind around 6 mph becoming calm after midnight.
Friday
A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 45. Calm wind becoming northeast around 6 mph in the morning.
Friday Night
Rain likely before 10pm, then light rain likely, mainly between 10pm and 4am. Cloudy, with a steady temperature around 42. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly cloudy, with a high near 52. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 42. Southwest wind 3 to 6 mph.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 47.
Sunday Night
Rain likely. Cloudy, with a low around 39. Windy. Chance of precipitation is 70%.
Monday
Rain. High near 44. Windy. Chance of precipitation is 80%.
Monday Night
Rain. Low around 40. Windy. Chance of precipitation is 80%.
Tuesday
A chance of rain before 1pm, then a chance of showers after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 45.
Click Map For Forecast
Point Forecast:
Sayville NY
 40.74°N 73.1°W (Elev. 30 ft)
6:13 pm EST Jan 19, 2017
7pm EST Jan 19, 2017-6pm EST Jan 26, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database