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Below normal temperatures are expected in the eastern U.S on Sunday

A deep trough over the Eastern U.S. will be responsible for below normal temperatures on Sunday. Temperatures will be 5 to 15 degrees below normal from the Great Lakes to portions of Southeast. Temperatures will be the coldest in the Northeast where afternoon highs will only reach the mid to upper 30s.
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Hazardous Weather Conditions

Current Conditions

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Light Snow Fog/Mist and Breezy

29°F

-2°C

Humidity 85%
Wind Speed NW 21 mph
Barometer 30.04 in (1017.3 mb)
Dewpoint 25°F (-4°C)
Visibility 1.00 mi
Wind Chill 16°F (-9°C)
Last update on 28 Mar 10:56 pm EDT

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°N Lon: 73.1°W Elev: 98ft.

For More Weather Information:

New York, NY Local Forecast Office

East Islip NY

7 Day Forecast

  • Overnight

    Snow Chance for Measurable Precipitation 80%

    Snow

    Low: 24 °F

  • Sunday

    Slight Chance Snow Chance for Measurable Precipitation 20%

    Slight Chc
    Snow

    High: 39 °F

  • Sunday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 27 °F

  • Monday

    Slight Chance Showers Chance for Measurable Precipitation 20%

    Slight Chc
    Showers

    High: 50 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 33 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 49 °F

  • Tuesday
    Night

    Chance Rain Chance for Measurable Precipitation 30%

    Chance
    Rain

    Low: 34 °F

  • Wednesday

    Mostly Sunny

    Mostly
    Sunny

    High: 49 °F

  • Wednesday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 35 °F

Detailed Forecast

Overnight
Periods of snow, mainly before 3am. Low around 24. Wind chill values between 15 and 20. North wind 13 to 16 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
A slight chance of snow before 9am. Partly sunny, then gradually becoming sunny, with a high near 39. Wind chill values between 10 and 20. North wind 7 to 15 mph becoming west in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 27. Wind chill values between 15 and 20. South wind 6 to 13 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 50. Wind chill values between 20 and 30 early. West wind around 14 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 33. West wind around 11 mph.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 51. Breezy. Chance of precipitation is 40%.

ABOUT THIS FORECAST

Point Forecast: East Islip NY
 40.73°N 73.19°W
Last Update: 10:11 pm EDT Mar 28, 2015
Forecast Valid: 12am EDT Mar 29, 2015-6pm EDT Apr 4, 2015
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