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Active Pattern for the Center of the Nation

Critical fire weather conditions, severe thunderstorms capable of producing severe wind gusts, large hail, strong tornadoes and heavy rainfall remain on tap for the central U.S. this evening. Flash flooding is also possible for portions of the Plains and Mississippi Valley. Very large hail up to 3 inches in diameter will be possible this evening across western Kansas. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

1°C

33°F

Humidity 92%
Wind Speed Calm
Barometer 1030.0 mb (30.42 in)
Dewpoint -1°C (31°F)
Visibility 16 km
Last update 26 Apr 4:56 am EDT
Extended Forecast for

East Islip NY

Frost Advisory until April 26, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 26, 08:00am

    NOW until
    8:00am Fri

    Frost Advisory

  • Overnight

    Overnight: Patchy frost. Otherwise, clear, with a low around 3. Calm wind.

    Patchy Frost

    Low: 3 °C

  • Friday

    Friday: Patchy frost before 7am. Otherwise, sunny, with a high near 13. Northeast wind 8 to 14 km/h becoming south in the afternoon.

    Patchy Frost
    then Sunny

    High: 13 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 4. South wind 8 to 13 km/h.

    Mostly Clear

    Low: 4 °C

  • Saturday

    Saturday: Mostly sunny, with a high near 13. South wind 8 to 18 km/h.

    Mostly Sunny

    High: 13 °C

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 7. Southwest wind 14 to 16 km/h.

    Chance
    Showers

    Low: 7 °C

  • Sunday

    Sunday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 17.

    Chance
    Showers then
    Partly Sunny

    High: 17 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 11.

    Partly Cloudy

    Low: 11 °C

  • Monday

    Monday: Partly sunny, with a high near 24.

    Partly Sunny

    High: 24 °C

Detailed Forecast

Overnight
Patchy frost. Otherwise, clear, with a low around 3. Calm wind.
Friday
Patchy frost before 7am. Otherwise, sunny, with a high near 13. Northeast wind 8 to 14 km/h becoming south in the afternoon.
Friday Night
Mostly clear, with a low around 4. South wind 8 to 13 km/h.
Saturday
Mostly sunny, with a high near 13. South wind 8 to 18 km/h.
Saturday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 7. Southwest wind 14 to 16 km/h.
Sunday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 17.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly cloudy, with a high near 18.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 19.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 19.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
East Islip NY
 40.73°N 73.19°W (Elev. 5 m)
Last Update:
3:17 am EDT Apr 26, 2024
Forecast Valid:
5am EDT Apr 26, 2024-6pm EDT May 2, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation