Dangerously Excessive Heat and Humidity Continues from the Midwest and Eastward

Oppressive heat and humidity will continue through Saturday from the Midwest to the East Coast. The Midwest will get a slight reprieve on Sunday as a cold front moves through the area, while excessive heat continues in the East. In addition, strong to severe storms will bring potential for damaging winds, hail, and heavy rain on Saturday. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

79°F

26°C

Humidity 88%
Wind Speed W 3 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Jul 5:56 am EDT
Extended Forecast for

Blue Point NY

Excessive Heat Warning until July 21, 08:00pm
Click here for hazard details and duration
Excessive Heat Warning
  •  
    Excessive Heat Warning until July 21, 08:00pm

    NOW until
    8:00pm Sun

    Excessive Heat Warning

  • Today

    Today: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 6 to 13 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 94 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 79. West wind 7 to 10 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 79 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 93. Heat index values as high as 103. West wind 7 to 11 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly after 3am.  Mostly cloudy, with a low around 76. Northwest wind 3 to 8 mph.

    Chance
    T-storms

    Low: 76 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 9am.  Mostly cloudy, with a high near 84. Light and variable wind becoming southeast 5 to 7 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 84 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 73. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    Low: 73 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms before noon.  Mostly cloudy, with a high near 79.

    Chance
    T-storms then
    Mostly Cloudy

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 68.

    Mostly Cloudy

    Low: 68 °F

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 6 to 13 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 79. West wind 7 to 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 103. West wind 7 to 11 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 76. Northwest wind 3 to 8 mph.
Monday
Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 84. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 40 percent chance of showers and thunderstorms before noon. Mostly cloudy, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
Mostly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
Blue Point NY
 40.75°N 73.04°W (Elev. 30 ft)
3:30 am EDT Jul 20, 2019
6am EDT Jul 20, 2019-6pm EDT Jul 26, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database