A Large and Slow-Moving Storm System with Thunderstorms and Heavy Rain

A large storm system will slowly track from the south-central U.S. into the East the rest of the week with strong to severe thunderstorms and heavy rain with flooding. Today's threat for severe storms is across Texas toward the Arklatex and heavy rain with flooding from the south-central Plains into the Lower Mississippi Valley. Also, critical fire weather threats are present again in New Mexico. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

67°F

19°C

Humidity 44%
Wind Speed SE 8 mph
Barometer 30.29 in (1025.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 24 May 2:56 pm EDT
Extended Forecast for

Hauppauge NY

  • Tonight

    Tonight: Partly cloudy, with a low around 51. Southeast wind 5 to 8 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 51 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Southeast wind 6 to 9 mph.

    Mostly Sunny

    High: 69 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 52 °F

  • Thursday

    Thursday: Partly sunny, with a high near 71. South wind 6 to 10 mph.

    Partly Sunny

    High: 71 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 62. South wind around 9 mph.

    Chance
    Showers

    Low: 62 °F

  • Friday

    Friday: Showers likely, mainly after 2pm.  Cloudy, with a high near 75. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers then
    Showers
    Likely

    High: 75 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    T-storms

    Low: 62 °F

  • Saturday

    Saturday: Partly sunny, with a high near 75.

    Partly Sunny

    High: 75 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 60.

    Mostly Cloudy

    Low: 60 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 51. Southeast wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 69. Southeast wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 71. South wind 6 to 10 mph.
Thursday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. South wind around 9 mph.
Friday
Showers likely, mainly after 2pm. Cloudy, with a high near 75. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 59.
Memorial Day
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Hauppauge NY
 40.82°N 73.2°W (Elev. 197 ft)
2:16 pm EDT May 24, 2022
3pm EDT May 24, 2022-6pm EDT May 31, 2022
 
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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