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

Potential Heavy Rain Event For The Northeast and New York City

A weather system will slowly move through the Northeast on Friday to produce widespread heavy to excessive rainfall across parts of the region. The excessive rainfall threat may result in flash, urban and small stream flooding, especially for the entire New York City metro area into parts of Connecticut. Locally heavy rain is also possible in parts of Florida Friday through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Rain

59°F

15°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 30.20 in (1022.5 mb)
Dewpoint 58°F (14°C)
Visibility 7.00 mi
Last update 29 Sep 1:56 am EDT
Extended Forecast for

Coram NY

Flood Watch until September 30, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until September 30, 06:00am

    NOW until
    6:00am Sat

    Flood Watch

  • Overnight

    Overnight: Rain. The rain could be heavy at times. Steady temperature around 61. East wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Heavy Rain

    Low: 61 °F

  • Friday

    Friday: Rain. The rain could be heavy at times. High near 64. East wind around 15 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 64 °F

  • Friday
    Night

    Friday Night: Rain. Low around 57. Northeast wind around 15 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Rain

    Low: 57 °F

  • Saturday

    Saturday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 65. Northeast wind 13 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    High: 65 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 55. North wind 9 to 11 mph.

    Partly Cloudy

    Low: 55 °F

  • Sunday

    Sunday: Sunny, with a high near 72.

    Sunny

    High: 72 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Monday

    Monday: Sunny, with a high near 74.

    Sunny

    High: 74 °F

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Steady temperature around 61. East wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. The rain could be heavy at times. High near 64. East wind around 15 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Friday Night
Rain. Low around 57. Northeast wind around 15 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 65. Northeast wind 13 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 55. North wind 9 to 11 mph.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 70.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Coram NY
 40.88°N 73.01°W (Elev. 98 ft)
Last Update:
10:18 pm EDT Sep 28, 2023
Forecast Valid:
2am EDT Sep 29, 2023-6pm EDT Oct 5, 2023
 
Forecast Discussion
 
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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