• Cloudy 74°
    Snow Days Current Weather
    • Wind
      Chill
      74°
    • Yesterday
      Precip
      0.00 in
    • Cloud
      Cover
      95%
  • Today

    Jul 11

    Hi 83°

    Times of clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Tomorrow

    Jul 12

    Hi 82°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Sunday

    Jul 13

    Hi 81°

    A heavy t-storm in the p.m.

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

Thunderstorms, some heavy, late Sunday afternoon through late Tuesday night

7/11 7/12 Now: 8:13am
AM 8-12
  • 8am Intermittent clouds 72° 0%
  • 9am Intermittent clouds 75° 0%
  • 10am Intermittent clouds 77° 0%
  • 11am Partly sunny 79° 0%
  • 12pm Partly sunny 80° 0%
PM 7-12
  • 7pm Partly sunny 75° 0%
  • 8pm Mostly sunny 73° 1%
  • 9pm Mostly clear 71° 1%
  • 10pm Mostly clear 70° 1%
  • 11pm Mostly clear 69° 1%
  • 12am Mostly clear 68° 1%
AM 1-6
  • 1am Mostly clear 68° 1%
  • 2am Mostly clear 68° 0%
  • 3am Mostly clear 67° 0%
  • 4am Mostly clear 67° 0%
  • 5am Mostly clear 67° 0%
  • 6am Mostly sunny 66° 0%
Hourly Forecast >
Elliot Abrams' Video Blog

Holtsville

Northeast: Good Summer Weekend Until the End

Jul 11, 2014; 6:52 AM ET The Northeast should be mostly rain free for the weekend, but thunderstorms that reach Chicago by tomorrow will reach the East Coast late Sunday and Monday.

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Holtsville Weather Report

NYC: Typical Warmth, Spotty Storms Forecast for Weekend

July 11, 2014; 4:34 AM ET

After the intensity and number of thunderstorms diminish into Friday, the weekend will bring fairly typical warmth and humidity for the middle of July. more >

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The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Fri. Snow Day Potential