National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

47°F

8°C

Humidity 54%
Wind Speed SW 3 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 Nov 6:56 pm EST
Extended Forecast for

Blue Point NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. West wind around 15 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 51. West wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. West wind around 15 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 51. West wind 14 to 16 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 37. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 49. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 34. Northwest wind around 11 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blue Point NY
 40.75°N 73.04°W (Elev. 30 ft)
Last Update:
6:52 pm EST Nov 12, 2025
Forecast Valid:
7pm EST Nov 12, 2025-6pm EST Nov 19, 2025
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation