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

Atmospheric River in California; Fire Weather Concerns in the Central Plains

An atmospheric river will continue to bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California through Saturday. Dry, gusty winds will bring elevated fire weather conditions to parts of the central and southern High Plains Friday. Red Flag Warnings have been issued. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

45°F

7°C

Humidity 56%
Wind Speed NW 12 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Nov 9:56 pm EST
Extended Forecast for

Patchogue NY

  • Tonight

    Tonight: Mostly clear, with a low around 36. Northwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49. Northwest wind 10 to 14 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 55. Northwest wind 6 to 10 mph becoming west in the afternoon.

    High: 55 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Rain. Temperature rising to around 49 by 2am. Southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F⇑

    Rain

  • Sunday

    Sunday: A 40 percent chance of rain before 1pm. Partly sunny, with a high near 59.

    High: 59 °F

    Chance Rain

  • Sunday Night

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

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Northwest wind around 11 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 49. Northwest wind 10 to 14 mph.
Friday Night
Partly cloudy, with a low around 32. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Increasing clouds, with a high near 55. Northwest wind 6 to 10 mph becoming west in the afternoon.
Saturday Night
Rain. Temperature rising to around 49 by 2am. Southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of rain before 1pm. Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
Last Update:
6:52 pm EST Nov 13, 2025
Forecast Valid:
10pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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