Heavy Rains and Severe Weather Expected Across the Southern Plains into the Ohio Valley

A nearly stationary frontal boundary will bring potential for heavy rainfall and flash flooding from Oklahoma into the Ohio River Valley over the next few days. Severe weather is also expected for parts the Southern Plains and the Lower Mississippi River Valley on Thursday and Friday with threats of tornadoes, strong winds and hail. Snow is expected for parts of the Cascades and Northern Rockies. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed SW 9 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 47°F (8°C)
Visibility 0.75 mi
Wind Chill43°F (6°C)
Last update 23 Mar 2:56 am EDT
Extended Forecast for

Islip Terrace NY

  • Today

    Today: A 50 percent chance of showers after 11am.  Patchy fog before 9am.  Otherwise, cloudy, with a high near 58. Southwest wind 7 to 14 mph.

    Chance
    Showers and
    Patchy Fog

    High: 58 °F

  • Tonight

    Tonight: A 50 percent chance of showers before 2am.  Mostly cloudy, with a low around 42. Southwest wind 11 to 13 mph becoming northwest after midnight.

    Chance
    Showers

    Low: 42 °F

  • Friday

    Friday: A slight chance of showers between 8am and 2pm.  Mostly cloudy, with a high near 51. North wind 7 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 51 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 38. Northwest wind 6 to 9 mph becoming northeast after midnight.

    Mostly Cloudy
    then Chance
    Showers

    Low: 38 °F

  • Saturday

    Saturday: Showers, mainly after 8am.  High near 49. Breezy, with an east wind 15 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Showers and
    Breezy

    High: 49 °F

  • Saturday
    Night

    Saturday Night: Showers likely before 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 42. Breezy.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely and
    Breezy

    Low: 42 °F

  • Sunday

    Sunday: Sunny, with a high near 57. Breezy.

    Mostly Sunny
    then Sunny
    and Breezy

    High: 57 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Monday

    Monday: Partly sunny, with a high near 52.

    Partly Sunny

    High: 52 °F

Detailed Forecast

Today
A 50 percent chance of showers after 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 58. Southwest wind 7 to 14 mph.
Tonight
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 42. Southwest wind 11 to 13 mph becoming northwest after midnight.
Friday
A slight chance of showers between 8am and 2pm. Mostly cloudy, with a high near 51. North wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 38. Northwest wind 6 to 9 mph becoming northeast after midnight.
Saturday
Showers, mainly after 8am. High near 49. Breezy, with an east wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 42. Breezy. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Sunny, with a high near 57. Breezy.
Sunday Night
Mostly clear, with a low around 38.
Monday
Partly sunny, with a high near 52.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 50.
Click Map For Forecast
Point Forecast:
Islip Terrace NY
 40.75°N 73.18°W (Elev. 30 ft)
3:20 am EDT Mar 23, 2023
4am EDT Mar 23, 2023-6pm EDT Mar 29, 2023
 
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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