Critical Fire Weather Threats in the West; Storms in the High Plains; Flash Flood Risk in the Mid-Atlantic

Critical fire weather conditions persist across portions of the Northwest, Northern Rockies and Great Basin. Severe thunderstorms with large hail and a few strong gusts are possible across parts of the northern and central Plains. Heavy rainfall brings a flash flooding risk to the Mid-Atlantic. Heat builds in the Southwest into California this week. Read More >

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Fog/Mist

75°F

24°C

Humidity 96%
Wind Speed S 12 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 74°F (23°C)
Visibility 0.25 mi
Last update 11 Aug 11:51 pm EDT
Extended Forecast for

Lake Success NY

Heat Advisory until August 12, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 12, 08:00pm

    NOW until
    8:00pm Wed

    Heat Advisory

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 74. South wind around 8 mph.

    Chance
    T-storms

    Low: 74 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 9am.  Partly sunny, with a high near 88. Heat index values as high as 95. Southwest wind around 6 mph.

    Chance
    T-storms

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. South wind around 6 mph becoming calm  after midnight.

    Chance
    T-storms

    Low: 73 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. Northeast wind around 6 mph becoming light and variable  in the afternoon.

    Chance
    T-storms

    High: 86 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. South wind around 5 mph becoming light and variable.

    Slight Chance
    T-storms

    Low: 71 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84.

    Chance
    T-storms

    High: 84 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 70.

    Mostly Cloudy

    Low: 70 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 83.

    Mostly Sunny

    High: 83 °F

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 74. South wind around 8 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly after 9am. Partly sunny, with a high near 88. Heat index values as high as 95. Southwest wind around 6 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 6 mph becoming calm after midnight.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Northeast wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 5 mph becoming light and variable.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Friday Night
Mostly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly cloudy, with a low around 70.
Tuesday
Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Lake Success NY
 40.77°N 73.71°W (Elev. 197 ft)
10:26 pm EDT Aug 11, 2020
12am EDT Aug 12, 2020-6pm EDT Aug 17, 2020
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database