Heavy Rain in the Central Gulf; Wintry in Central Rockies and Northeast

Showers and thunderstorms forming along a stalled front may produce isolated strong to severe thunderstorms and heavy rain that could cause flooding in the Central Gulf. A late season winter storm will continue producing hazardous travel in the Central Rockies and into the High Plains. A coastal storm is bringing wintry conditions and gusty winds to parts of the Northeast. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Rain Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed NW 14 G 20 mph
Barometer 29.66 in (1004.3 mb)
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill31°F (-1°C)
Last update 16 Apr 3:56 am EDT
Extended Forecast for

Islip, Long Island Mac Arthur Airport NY

  • Overnight

    Overnight: A 20 percent chance of rain.  Cloudy, with a low around 39. Northwest wind around 7 mph.

    Slight Chance
    Rain

    Low: 39 °F

  • Friday

    Friday: A 30 percent chance of rain, mainly after 2pm.  Mostly cloudy, with a high near 51. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.

    Chance Rain

    High: 51 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of rain, mainly before 8pm.  Mostly cloudy, with a low around 38. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Chance Rain
    then Mostly
    Cloudy

    Low: 38 °F

  • Saturday

    Saturday: Partly sunny, with a high near 56. Northwest wind 9 to 11 mph.

    Partly Sunny

    High: 56 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 43 °F

  • Sunday

    Sunday: Partly sunny, with a high near 58.

    Partly Sunny

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

  • Monday

    Monday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 44.

    Mostly Clear

    Low: 44 °F

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 39. Northwest wind around 7 mph.
Friday
A 30 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 51. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.
Friday Night
A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 38. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 56. Northwest wind 9 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 43. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly 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 cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
Islip, Long Island Mac Arthur Airport NY
 40.8°N 73.09°W (Elev. 98 ft)
3:18 am EDT Apr 16, 2021
4am EDT Apr 16, 2021-6pm EDT Apr 22, 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