Storms in the Central U.S.; Dangerous Heat in the South; Critical Fire Weather in the West

A cold front moving across the U.S. will bring strong to severe storms from the South-Central Plains to the Upper Midwest. Storms may produce damaging winds, large hail, and a couple of tornadoes. Dangerous heat continues in the south, especially, Texas. Temperatures moderate slightly in the Southwest. Critical fire weather conditions persist in the Great Basin and into northeastern California. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

74°F

23°C

Humidity 67%
Wind Speed W 6 mph
Barometer 29.84 in (1010.3 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 13 Jul 11:56 pm EDT
Extended Forecast for

Islip, Long Island Mac Arthur Airport NY

  • Overnight

    Overnight: Mostly clear, with a low around 68. Northwest wind 3 to 5 mph.

    Mostly Clear

    Low: 68 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. West wind 7 to 10 mph.

    Mostly Sunny

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly cloudy, with a low around 67. Light and variable wind becoming northeast around 6 mph after midnight.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 67 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Northeast wind around 8 mph.

    Mostly Sunny

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 65. Southeast wind 6 to 9 mph.

    Partly Cloudy

    Low: 65 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    Mostly Sunny

    High: 79 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers after 10pm.  Mostly cloudy, with a low around 67.

    Chance
    Showers

    Low: 67 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 81. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 81 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 71.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 71 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 68. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 85. West wind 7 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 67. Light and variable wind becoming northeast around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 81. Northeast wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 65. Southeast wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 67.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 71.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 74.
Monday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Islip, Long Island Mac Arthur Airport NY
 40.8°N 73.09°W (Elev. 98 ft)
9:53 pm EDT Jul 13, 2020
12am EDT Jul 14, 2020-6pm EDT Jul 19, 2020
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database