National Weather Service: Dense Fog Advisory

Long Island Weather
Islip, NY as of 2:56 AM EST | Make default | Add to favorites | View favorites

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  • 43 °F


    • Feels Like: 43 °F
    • Humidity: 97%
    • Wind: Calm
    • Sunrise: 6:53 AM
    • Sunset: 4:27 PM
    • Barometer: 30.59 in
  • Partly Cloudy


    Partly Cloudy

  • Overcast



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Long Island Forecast

  • Friday... Mostly cloudy skies early, then partly cloudy in the afternoon. High 62F. Winds SSW at 5 to 10 mph.

    Friday Night... Considerable cloudiness. Low 49F. Winds WSW at 5 to 10 mph.

    Saturday... Cloudy in the morning, then off and on rain showers during the afternoon hours. High 54F. Winds N at 10 to 15 mph. Chance of rain 40%.

    Saturday Night... Cloudy with showers. Low near 40F. Winds light and variable. Chance of rain 40%.

Dense Fog Advisory

  • Statement as of 3:03 am EST on November 27, 2015

    ... Dense fog advisory remains in effect until 9 am EST this

    * locations... New York City... Long Island... southern
    Connecticut... and most of northeast New Jersey and the lower
    Hudson Valley.

    * Hazards... dense fog.

    * Visibilities... less than 1/4 mile.

    * Timing... into early this morning.

    * Impacts... greatly reduced visibilities... also sudden changes
    in visibility in spots.

    Precautionary/preparedness actions...

    A dense fog advisory means visibilities will frequently be
    reduced to one quarter mile or less. If driving... slow down... use
    your low beam headlights... and leave plenty of distance ahead of
    you in case a sudden stop is needed.

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