Ophelia Remnants Slow to Exit; Strong Pacific Northwest Storm; Heavy Rain in Upper Midwest and South

Rain will gradually diminish across the Mid-Atlantic and New England as Ophelia remnants slowly move offshore. A powerful system is bringing heavy rain, a wintry mix at higher elevations, and gusty winds to the Northwest. A lingering front in the South and an upper level system in the Upper Midwest may produce strong thunderstorms with locally heavy rain. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Drizzle Fog/Mist

59°F

15°C

Humidity 93%
Wind Speed NE 14 G 22 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 25 Sep 7:56 pm EDT
Extended Forecast for

Stony Brook NY

  • Tonight

    Tonight: Light rain before midnight, then a chance of rain after midnight.  Areas of fog before 2am. Low around 58. Breezy, with a northeast wind 20 to 22 mph.  Chance of precipitation is 80%.

    Light Rain
    and Areas Fog
    then Chance
    Rain and
    Patchy Fog

    Low: 58 °F

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before 2pm.  Cloudy, with a high near 63. Breezy, with a northeast wind 18 to 21 mph.

    Chance Rain
    and Breezy

    High: 63 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 50. Northeast wind 10 to 16 mph.

    Mostly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. East wind 11 to 13 mph.

    Mostly Sunny

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 55. Northeast wind around 9 mph.

    Partly Cloudy

    Low: 55 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    Mostly Sunny

    High: 65 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 58.

    Mostly Cloudy
    then Chance
    Showers

    Low: 58 °F

  • Friday

    Friday: A 30 percent chance of showers.  Mostly cloudy, with a high near 66.

    Chance
    Showers

    High: 66 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers before 2am.  Mostly cloudy, with a low around 58.

    Chance
    Showers

    Low: 58 °F

Detailed Forecast

Tonight
Light rain before midnight, then a chance of rain after midnight. Areas of fog before 2am. Low around 58. Breezy, with a northeast wind 20 to 22 mph. Chance of precipitation is 80%.
Tuesday
A 50 percent chance of rain, mainly before 2pm. Cloudy, with a high near 63. Breezy, with a northeast wind 18 to 21 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Northeast wind 10 to 16 mph.
Wednesday
Mostly sunny, with a high near 64. East wind 11 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 55. Northeast wind around 9 mph.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 66.
Friday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
7:49 pm EDT Sep 25, 2023
8pm EDT Sep 25, 2023-6pm EDT Oct 2, 2023
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database