Significant Flooding to Continue Across Portions of the South; Another Round of Heavy Snows Across the Desert Southwest through Tonight

Periods of heavy rainfall will continue to enhance river flooding and the risk for flash flooding from the Ohio and Mississippi Valleys to the Deep South through this weekend. Additionally, severe thunderstorms with damaging winds and a few tornadoes are possible across this region on Saturday. Heavy snows, even in lower elevations, return to the Desert Southwest through tonight. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog/Mist

40°F

4°C

Humidity 93%
Wind Speed W 12 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 38°F (3°C)
Visibility 5.00 mi
Wind Chill33°F (1°C)
Last update 21 Feb 9:56 am EST
Extended Forecast for

Islip NYSimilar City Names

  • Today

    Today: Mostly sunny, with a high near 50. West wind 11 to 14 mph.

    Mostly Sunny

    High: 50 °F

  • Tonight

    Tonight: Mostly clear, with a low around 32. Northwest wind around 9 mph.

    Mostly Clear

    Low: 32 °F

  • Friday

    Friday: Mostly sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind around 8 mph.

    Mostly Sunny

    High: 43 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 29. Calm wind.

    Partly Cloudy

    Low: 29 °F

  • Saturday

    Saturday: Partly sunny, with a high near 42. Light and variable wind becoming east around 6 mph in the morning.

    Partly Sunny

    High: 42 °F

  • Saturday
    Night

    Saturday Night: Rain, mainly after 8pm.  Steady temperature around 41. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Rain

    Low: 41 °F

  • Sunday

    Sunday: Rain before noon, then a chance of showers after noon.  High near 55. Chance of precipitation is 80%.

    Rain then
    Chance
    Showers

    High: 55 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 35. Breezy.

    Partly Cloudy
    and Breezy

    Low: 35 °F

  • Monday

    Monday: Sunny, with a high near 42. Breezy.

    Sunny and
    Breezy

    High: 42 °F

Detailed Forecast

Today
Mostly sunny, with a high near 50. West wind 11 to 14 mph.
Tonight
Mostly clear, with a low around 32. Northwest wind around 9 mph.
Friday
Mostly sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind around 8 mph.
Friday Night
Partly cloudy, with a low around 29. Calm wind.
Saturday
Partly sunny, with a high near 42. Light and variable wind becoming east around 6 mph in the morning.
Saturday Night
Rain, mainly after 8pm. Steady temperature around 41. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain before noon, then a chance of showers after noon. High near 55. Chance of precipitation is 80%.
Sunday Night
Partly cloudy, with a low around 35. Breezy.
Monday
Sunny, with a high near 42. Breezy.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Islip NYSimilar City Names
 40.73°N 73.22°W (Elev. 7 ft)
9:22 am EST Feb 21, 2019
11am EST Feb 21, 2019-6pm EST Feb 27, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database