Wintry from Northwest to Plains; Fire Weather Threats in South High Plains; Coastal Storm Impacts in Northeast

Wintry weather and below normal temperatures will continue from the Northwest mountains to the North/Central Plains. Gusty winds and very dry conditions will create elevated to critical fire weather threats across the South High Plains. A coastal storm meandering in the Atlantic will gradually spread showers, winds, and coastal impacts across New England. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

39°F

4°C

Humidity 67%
Wind Speed NW 17 G 31 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 Apr 5:56 am EDT
Extended Forecast for

Port Jefferson NY

  • Today

    Today: A 20 percent chance of rain after 3pm.  Increasing clouds, with a high near 51. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Mostly Sunny
    then Slight
    Chance Rain
    and Breezy

    High: 51 °F

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 9pm.  Cloudy, with a low around 42. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 32 mph.

    Chance Rain
    and Breezy

    Low: 42 °F

  • Friday

    Friday: Rain likely, mainly before 9am.  Cloudy, with a high near 51. Breezy, with a north wind 17 to 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Rain Likely
    then Chance
    Rain and
    Breezy

    High: 51 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of rain before 9pm.  Mostly cloudy, with a low around 41. North wind around 16 mph.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 41 °F

  • Saturday

    Saturday: Partly sunny, with a high near 52. North wind 7 to 14 mph.

    Partly Sunny

    High: 52 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Mostly Cloudy

    Low: 41 °F

  • Sunday

    Sunday: Partly sunny, with a high near 53.

    Partly Sunny

    High: 53 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 44.

    Mostly Cloudy

    Low: 44 °F

  • Monday

    Monday: Mostly sunny, with a high near 59.

    Mostly Sunny

    High: 59 °F

Detailed Forecast

Today
A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 51. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
A 50 percent chance of rain, mainly after 9pm. Cloudy, with a low around 42. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 32 mph.
Friday
Rain likely, mainly before 9am. Cloudy, with a high near 51. Breezy, with a north wind 17 to 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 41. North wind around 16 mph.
Saturday
Partly sunny, with a high near 52. North wind 7 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 56.
Click Map For Forecast
Point Forecast:
Port Jefferson NY
 40.95°N 73.05°W (Elev. 151 ft)
6:16 am EDT Apr 2, 2020
6am EDT Apr 2, 2020-6pm EDT Apr 8, 2020
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database