Chilly Eastern Half of U.S.; Fire Weather Concerns in Four Corners

A large, cold dome of high pressure will settle-in across the Eastern half of the country and chilly conditions with below normal temperatures are likely. In fact, a number of record low temperatures are possible Thursday morning and widespread freeze warnings are currently in effect. Meanwhile, elevated to critical fire weather conditions are expected to persist across the Four Corners region. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

44°F

7°C

Humidity 79%
Wind Speed NW 16 mph
Barometer 29.64 in (1003.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 21 Apr 7:56 pm EDT
Extended Forecast for

East Islip NY

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Wind chill values between 25 and 30. Northwest wind 15 to 18 mph, with gusts as high as 33 mph.

    Partly Cloudy

    Low: 34 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Wind chill values between 25 and 35 early. Breezy, with a west wind 18 to 22 mph, with gusts as high as 41 mph.

    Mostly Sunny
    and Breezy

    High: 50 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 37. West wind 11 to 15 mph, with gusts as high as 29 mph.

    Partly Cloudy

    Low: 37 °F

  • Friday

    Friday: Sunny, with a high near 62. Breezy, with a west wind 15 to 22 mph.

    Sunny and
    Breezy

    High: 62 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 46. West wind 7 to 13 mph.

    Mostly Clear

    Low: 46 °F

  • Saturday

    Saturday: Increasing clouds, with a high near 64.

    Increasing
    Clouds

    High: 64 °F

  • Saturday
    Night

    Saturday Night: Rain.  Low around 47. Chance of precipitation is 80%.

    Rain

    Low: 47 °F

  • Sunday

    Sunday: Rain, mainly before noon.  High near 58. Chance of precipitation is 80%.

    Rain then
    Chance Rain

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Wind chill values between 25 and 30. Northwest wind 15 to 18 mph, with gusts as high as 33 mph.
Thursday
Mostly sunny, with a high near 50. Wind chill values between 25 and 35 early. Breezy, with a west wind 18 to 22 mph, with gusts as high as 41 mph.
Thursday Night
Partly cloudy, with a low around 37. West wind 11 to 15 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 62. Breezy, with a west wind 15 to 22 mph.
Friday Night
Mostly clear, with a low around 46. West wind 7 to 13 mph.
Saturday
Increasing clouds, with a high near 64.
Saturday Night
Rain. Low around 47. Chance of precipitation is 80%.
Sunday
Rain, mainly before noon. High near 58. Chance of precipitation is 80%.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
East Islip NY
 40.73°N 73.19°W (Elev. 16 ft)
7:25 pm EDT Apr 21, 2021
8pm EDT Apr 21, 2021-6pm EDT Apr 28, 2021
 
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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