National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain, Snow, and High Winds in the West; Severe Thunderstorms Shift to the East

A strong storm off the Pacific Northwest will continue directing a stream of heavy rain, high elevation snow and gusty to high winds over much of central and northern California, the Sierra Nevadas and the Great Basin Monday. Thunderstorms associated with isolated wind damage are possible over parts of the southern and central Appalachians into the Carolinas and Middle Atlantic region Monday. Read More >

Hazardous Weather Conditions

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Light Rain

64°F

18°C

Humidity 90%
Wind Speed S 12 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 25 Oct 3:51 am EDT
Extended Forecast for

Lake Success NY

Flash Flood Watch October 25, 08:00pm until October 26, 05:00pm
Click here for hazard details and duration
Flash Flood Watch

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a steady temperature around 59. South wind around 10 mph.

    Chance Rain

    Low: 59 °F

  • Monday

    Monday: A chance of rain before 7am, then a slight chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 72. South wind 9 to 11 mph. Chance of precipitation is 30%.

    Chance Rain
    then Mostly
    Cloudy

    High: 72 °F

  • Monday
    Night

    Monday Night: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 11pm. Some of the storms could produce heavy rain. Low around 57. Southeast wind around 9 mph becoming northeast after midnight. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 57 °F

  • Tuesday

    Tuesday: Rain and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 61. Northeast wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: Rain, mainly before 2am. Low around 52. Breezy, with a north wind around 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Rain and
    Breezy

    Low: 52 °F

  • Wednesday

    Wednesday: A 30 percent chance of rain before 8am. Partly sunny, with a high near 61. Breezy.

    Breezy.
    Chance Rain
    then Partly
    Sunny

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 49.

    Partly Cloudy

    Low: 49 °F

  • Thursday

    Thursday: Sunny, with a high near 61.

    Sunny

    High: 61 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 50.

    Partly Cloudy

    Low: 50 °F

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a steady temperature around 59. South wind around 10 mph.
Monday
A chance of rain before 7am, then a slight chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 72. South wind 9 to 11 mph. Chance of precipitation is 30%.
Monday Night
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 11pm. Some of the storms could produce heavy rain. Low around 57. Southeast wind around 9 mph becoming northeast after midnight. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
Rain and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 61. Northeast wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain, mainly before 2am. Low around 52. Breezy, with a north wind around 20 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 61. Breezy.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.
Friday Night
Showers likely. Cloudy, with a low around 54. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 63.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lake Success NY
 40.77°N 73.71°W (Elev. 197 ft)
Last Update:
3:56 am EDT Oct 25, 2021
Forecast Valid:
4am EDT Oct 25, 2021-6pm EDT Oct 31, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation