Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding will again be possible from the Southern Plains into the Midwest on Friday. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast into the Memorial Day weekend. Temperatures across much of the East will run above normal where they will hold into Memorial Day. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

64°F

18°C

Humidity 96%
Wind Speed W 8 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 24 May 12:56 am EDT
Extended Forecast for

Farmingville NY

  • Overnight

    Overnight: Scattered showers and thunderstorms, mainly before 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 61. West wind 11 to 13 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    Low: 61 °F

  • Friday

    Friday: Sunny, with a high near 73. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.

    Sunny and
    Breezy

    High: 73 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 52. North wind 5 to 11 mph becoming southeast after midnight.

    Mostly Clear

    Low: 52 °F

  • Saturday

    Saturday: Sunny, with a high near 68. West wind 6 to 11 mph becoming south in the afternoon.

    Sunny

    High: 68 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Mostly cloudy, with a low around 58. Southwest wind around 14 mph.  Chance of precipitation is 40%.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 58 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms, mainly before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. West wind 11 to 13 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 73. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.
Friday Night
Mostly clear, with a low around 52. North wind 5 to 11 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 68. West wind 6 to 11 mph becoming south in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 58. Southwest wind around 14 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 60.
Memorial Day
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Thursday
Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Farmingville NY
 40.84°N 73.05°W (Elev. 197 ft)
12:14 am EDT May 24, 2019
1am EDT May 24, 2019-6pm EDT May 30, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database