Critical Fire Weather Threats Persist in the Southwest; Storms and Heavy Rain in the Western Gulf

Persistant offshore winds will keep fire weather threats Critical in Southern California and the Lower Colorado River Basin. Snow in the 4 Corners area higher terrain spreads into the South High Plains. Strong to isolated storms and heavy rain may develop in the western Gulf states along a lingering boundary. A PacNW storm spreads precip with snow in the mountains across the Northwest. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

59°F

15°C

Humidity 67%
Wind Speed NW 5 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 27 Nov 9:56 am EST
Extended Forecast for

Port Jefferson NY

  • Today

    Today: Mostly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.

    Mostly Sunny

    High: 58 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph.

    Mostly Cloudy

    Low: 44 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 54. Northwest wind 6 to 14 mph.

    Decreasing
    Clouds

    High: 54 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 37. Northwest wind 8 to 13 mph.

    Mostly Clear

    Low: 37 °F

  • Sunday

    Sunday: Sunny, with a high near 53. Southwest wind 7 to 10 mph.

    Sunny

    High: 53 °F

  • Sunday
    Night

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

    Partly Cloudy

    Low: 44 °F

  • Monday

    Monday: Rain, mainly after noon.  High near 59. Breezy.  Chance of precipitation is 90%.

    Chance Rain
    then Rain and
    Breezy

    High: 59 °F

  • Monday
    Night

    Monday Night: Rain, mainly before midnight.  Low around 49. Breezy.  Chance of precipitation is 80%.

    Rain and
    Breezy then
    Chance Rain

    Low: 49 °F

  • Tuesday

    Tuesday: A 50 percent chance of rain.  Mostly cloudy, with a high near 56.

    Chance Rain

    High: 56 °F

Detailed Forecast

Today
Mostly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 44. Northwest wind 5 to 8 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 54. Northwest wind 6 to 14 mph.
Saturday Night
Mostly clear, with a low around 37. Northwest wind 8 to 13 mph.
Sunday
Sunny, with a high near 53. Southwest wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Rain, mainly after noon. High near 59. Breezy. Chance of precipitation is 90%.
Monday Night
Rain, mainly before midnight. Low around 49. Breezy. Chance of precipitation is 80%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 56.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 48.
Click Map For Forecast
Point Forecast:
Port Jefferson NY
 40.93°N 73.06°W (Elev. 161 ft)
9:57 am EST Nov 27, 2020
10am EST Nov 27, 2020-6pm EST Dec 3, 2020
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database