News

Slight risk of severe weather on Wednesday

The NWS Storm Prediction Center in Norman, Oklahoma expects a slight risk of severe weather on Wednesday. Isolated reports of severe weather are possible in the Southeast and the Mississippi Valley. However, the greatest area of concern will be from the Southern Plains to the Upper Midwest. The primary threat for all areas will be large hail and damaging winds.
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Hazardous Weather Conditions

Current Conditions

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Overcast

36°F

2°C

Humidity 89%
Wind Speed NW 8 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill 30°F (-1°C)
Last update on 31 Mar 11:56 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

Port Jefferson NY

7 Day Forecast

  • Overnight

    Partly Cloudy

    Partly
    Cloudy

    Low: 29 °F

  • Wednesday

    Mostly Sunny

    Mostly
    Sunny

    High: 43 °F

  • Wednesday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 33 °F

  • Thursday

    Mostly Sunny

    Mostly
    Sunny

    High: 55 °F

  • Thursday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 44 °F

  • Friday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 55 °F

  • Friday
    Night

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 43 °F

  • Saturday

    Chance Showers Chance for Measurable Precipitation 40%

    Chance
    Showers

    High: 52 °F

  • Saturday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 33 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. North wind around 11 mph.
Wednesday
Mostly sunny, with a high near 43. Wind chill values between 20 and 30. Northwest wind around 11 mph.
Wednesday Night
Mostly clear, with a low around 33. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 55. Light southwest wind becoming south 10 to 15 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 44. Southwest wind 10 to 14 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 55. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 52. Chance of precipitation is 40%.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 48.
Monday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

ABOUT THIS FORECAST

Point Forecast: Port Jefferson NY
 40.95°N 73.05°W
Last Update: 9:44 pm EDT Mar 31, 2015
Forecast Valid: 1am EDT Apr 1, 2015-6pm EDT Apr 7, 2015
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