• Cloudy 37°
    Snow Days Current Weather
    • Wind
      Chill
      29°
    • Yesterday
      Precip
      0 in
    • Cloud
      Cover
      100%
  • Today

    Dec 19

    Hi 40°

    Clouds breaking for some sun

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

    Dec 20

    Hi 38°

    Some sun, then clouds

    Very Unlikely for a snow day
    • Snow
      6%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
  • Sunday

    Dec 21

    Hi 41°

    Times of clouds and sun

    Very Unlikely for a snow day
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
    Day Details >
Next

Expect rainy weather Monday evening through Tuesday afternoon

12/19 12/20 Now: 4:51pm
PM 4-8
  • 4pm Mostly cloudy 37° 0%
  • 5pm Intermittent clouds 36° 0%
  • 6pm Intermittent clouds 35° 0%
  • 7pm Partly cloudy 33° 0%
  • 8pm Partly cloudy 32° 0%
AM 3-8
  • 3am Mostly clear 27° 0%
  • 4am Mostly clear 26° 0%
  • 5am Mostly clear 25° 0%
  • 6am Mostly clear 26° 0%
  • 7am Clear 27° 1%
  • 8am Mostly sunny 30° 1%
AM 9-2
  • 9am Mostly sunny 32° 1%
  • 10am Mostly sunny 34° 1%
  • 11am Partly sunny 36° 1%
  • 12pm Intermittent clouds 37° 1%
  • 1pm Intermittent clouds 37° 0%
  • 2pm Mostly cloudy 38° 0%
Hourly Forecast >
Dec 19, 2014; 9:17 AM ET
Evan Myers has details on this week and beyond.
Dry and Chilly This Weekend in East; Storms Next Week

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Ronkonkoma Weather Report

NYC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 19, 2014; 2:01 PM ET

Following benign weather this weekend, a major storm will affect New York City, much of the East and Midwest on Christmas Eve. 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