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Another round of heavy rainfall expected in the South

Heavy rainfall is expected for portions of the Southern Plains, Gulf Coast and the Southeast as a cold front moves through. Flash flooding is possible from Texas to North Carolina today. The tail end of the front will produce showers and storms across portions of the Southwest. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

85°F

29°C

Humidity 36%
Wind Speed W 18 G 25 mph
Barometer 29.76 in (1007.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 24 Jun 4:56 pm EDT
Extended Forecast for

Ronkonkoma NY

High Surf Advisory until June 24, 09:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory until June 24, 09:00pm

    NOW until
    9:00pm Sat

    High Surf Advisory

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 86. West wind around 17 mph.

    Sunny

    High: 86 °F

  • Tonight

    Tonight: Mostly clear, with a low around 67. West wind 5 to 9 mph becoming calm  after midnight.

    Mostly Clear

    Low: 67 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Mostly Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 62. West wind 6 to 9 mph.

    Mostly Clear

    Low: 62 °F

  • Monday

    Monday: Sunny, with a high near 78. West wind 7 to 11 mph.

    Sunny

    High: 78 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    Mostly Sunny

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

Detailed Forecast

This Afternoon
Sunny, with a high near 86. West wind around 17 mph.
Tonight
Mostly clear, with a low around 67. West wind 5 to 9 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 62. West wind 6 to 9 mph.
Monday
Sunny, with a high near 78. West wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly cloudy, with a low around 71.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Ronkonkoma NY
 40.81°N 73.11°W (Elev. 98 ft)
3:33 pm EDT Jun 24, 2017
5pm EDT Jun 24, 2017-6pm EDT Jul 1, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database