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Colder temperatures for the central and eastern U.S.

A strong cold front has ushered below-normal temperatures to the eastern half of the country for the weekend. Freeze Warnings and Hard Freeze Warnings are in effect for the mid-South and mid-Atlantic.
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Current Conditions

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Light Snow Fog/Mist

32°F

0°C

Humidity 85%
Wind Speed NW 16 G 26 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 28°F (-2°C)
Visibility 0.50 mi
Wind Chill 21°F (-6°C)
Last update on 28 Mar 1:56 pm EDT

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°N Lon: 73.1°W Elev: 98ft.

For More Weather Information:

New York, NY Local Forecast Office

Ronkonkoma NY

7 Day Forecast

  • This
    Afternoon

    Snow Likely Chance for Measurable Precipitation 70%

    Snow
    Likely

    High: 34 °F

  • Tonight

    Snow Likely Chance for Measurable Precipitation 70%

    Snow
    Likely

    Low: 23 °F

  • Sunday

    Slight Chance Snow Chance for Measurable Precipitation 20%

    Slight Chc
    Snow

    High: 40 °F

  • Sunday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 28 °F

  • Monday

    Slight Chance Showers Chance for Measurable Precipitation 20%

    Slight Chc
    Showers

    High: 50 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 35 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 52 °F

  • Tuesday
    Night

    Chance Rain Chance for Measurable Precipitation 30%

    Chance
    Rain

    Low: 38 °F

  • Wednesday

    Partly Sunny

    Partly
    Sunny

    High: 52 °F

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 34. Wind chill values between 25 and 30. Northwest wind around 15 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before midnight. Cloudy, with a low around 23. Wind chill values between 10 and 15. Northwest wind 14 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
A slight chance of snow before 9am. Partly sunny, then gradually becoming sunny, with a high near 40. Wind chill values between 10 and 20. North wind 7 to 14 mph becoming west in the afternoon. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 28. Wind chill values between 20 and 25. Southwest wind 5 to 8 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 50. Southwest wind around 14 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 30%.

ABOUT THIS FORECAST

Point Forecast: Ronkonkoma NY
 40.81°N 73.11°W
Last Update: 1:58 pm EDT Mar 28, 2015
Forecast Valid: 3pm EDT Mar 28, 2015-6pm EDT Apr 3, 2015
  Forecast Discussion
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