Historic Flooding Continues in the Midwest

Historic and catastrophic flooding will continue across portions of the central Plains and Upper Midwest for the rest of the week. A weak low pressure system will slide through the region over the next couple of days and produce additional light-to-moderate rain. A series of storms begins to impact the West Coast tonight and into tomorrow with rain and mountain snows. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

42°F

6°C

Humidity 36%
Wind Speed NE 7 mph
Barometer 30.43 in (1030.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Mar 10:56 am EDT
Extended Forecast for

Smithtown NY

  • Today

    Today: Sunny, with a high near 46. West wind around 8 mph.

    Sunny

    High: 46 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 30 °F

  • Wednesday

    Wednesday: Sunny, with a high near 50. South wind 3 to 8 mph.

    Sunny

    High: 50 °F

  • Wednesday
    Night

    Wednesday Night: Increasing clouds, with a low around 37. Southeast wind 3 to 7 mph.

    Increasing
    Clouds

    Low: 37 °F

  • Thursday

    Thursday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 51. Southeast wind 5 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    High: 51 °F

  • Thursday
    Night

    Thursday Night: Showers likely, mainly before 9pm.  Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 38 °F

  • Friday

    Friday: Partly sunny, with a high near 48.

    Partly Sunny

    High: 48 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 30. Blustery.

    Partly Cloudy
    and Blustery

    Low: 30 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Breezy.

    Mostly Sunny
    and Breezy

    High: 45 °F

Detailed Forecast

Today
Sunny, with a high near 46. West wind around 8 mph.
Tonight
Partly cloudy, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 50. South wind 3 to 8 mph.
Wednesday Night
Increasing clouds, with a low around 37. Southeast wind 3 to 7 mph.
Thursday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 51. Southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 30. Blustery.
Saturday
Mostly sunny, with a high near 45. Breezy.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 40.
Monday
Partly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
Smithtown NY
 40.86°N 73.19°W (Elev. 98 ft)
9:39 am EDT Mar 19, 2019
11am EDT Mar 19, 2019-6pm EDT Mar 25, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database