High Flood Threat For Saturated Tennessee Valley and South; Heavy Snow Rolls Through Southwest Into Southern Rockies

A high threat for heavy to excessive rainfall near a stalled front will continue to heighten the risk for flash flooding across the saturated Tennessee Valley and South. Meanwhile, a cold system producing heavy mountain and rare low elevation snow will shift from the Southwest to the southern Rockies. This vigorous storm will impact the Eastern two-thirds of the country this weekend. Read More >

Current conditions at

New York, Kennedy International Airport (KJFK)

Lat: 40.64°NLon: 73.76°WElev: 10ft.

Overcast

46°F

8°C

Humidity 56%
Wind Speed W 6 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 21 Feb 10:51 pm EST
Extended Forecast for

Williston Park NY

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Wind chill values between 25 and 30. West wind 8 to 10 mph.

    Partly Cloudy

    Low: 31 °F

  • Friday

    Friday: Sunny, with a high near 45. Wind chill values between 25 and 35 early. Northwest wind 9 to 13 mph.

    Sunny

    High: 45 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 30. Northwest wind around 6 mph becoming northeast after midnight.

    Mostly Clear

    Low: 30 °F

  • Saturday

    Saturday: Partly sunny, with a high near 43. Wind chill values between 25 and 35. Northeast wind around 6 mph becoming southeast in the afternoon.

    Partly Sunny

    High: 43 °F

  • Saturday
    Night

    Saturday Night: Rain, mainly after 9pm.  Low around 37. East wind 6 to 14 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 37 °F

  • Sunday

    Sunday: Rain before noon, then a chance of rain or freezing drizzle.  High near 54. Chance of precipitation is 90%. Little or no ice accumulation expected.

    Rain then
    Chance
    Rain/Freezing
    Drizzle

    High: 54 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 36. Breezy.

    Partly Cloudy
    and Breezy

    Low: 36 °F

  • Monday

    Monday: Sunny, with a high near 42. Windy.

    Sunny and
    Windy

    High: 42 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 26. Breezy.

    Mostly Clear
    and Breezy
    then Mostly
    Clear

    Low: 26 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Wind chill values between 25 and 30. West wind 8 to 10 mph.
Friday
Sunny, with a high near 45. Wind chill values between 25 and 35 early. Northwest wind 9 to 13 mph.
Friday Night
Mostly clear, with a low around 30. Northwest wind around 6 mph becoming northeast after midnight.
Saturday
Partly sunny, with a high near 43. Wind chill values between 25 and 35. Northeast wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Rain, mainly after 9pm. Low around 37. East wind 6 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain before noon, then a chance of rain or freezing drizzle. High near 54. Chance of precipitation is 90%. Little or no ice accumulation expected.
Sunday Night
Partly cloudy, with a low around 36. Breezy.
Monday
Sunny, with a high near 42. Windy.
Monday Night
Mostly clear, with a low around 26. Breezy.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
A 30 percent chance of snow showers. Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 38.
Click Map For Forecast
Point Forecast:
Williston Park NY
 40.76°N 73.65°W (Elev. 118 ft)
3:20 pm EST Feb 21, 2019
11pm EST Feb 21, 2019-6pm EST Feb 28, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database