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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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Overcast

39°F

4°C

Humidity 79%
Wind Speed Calm
Barometer 29.78 in (1008.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update on 27 Mar 8:56 pm EDT

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°N Lon: 72.87°W Elev: 82ft.

For More Weather Information:

New York, NY Local Forecast Office

Upton NY

7 Day Forecast

  • Tonight

    Chance Rain/Snow Chance for Measurable Precipitation 40%

    Chance
    Rain/Snow

    Low: 33 °F

  • Saturday

    Rain/Snow Likely Chance for Measurable Precipitation 60%

    Rain/Snow
    Likely

    High: 37 °F

  • Saturday
    Night

    Chance Snow Chance for Measurable Precipitation 50%

    Chance
    Snow

    Low: 23 °F

  • Sunday

    Sunny

    Sunny

    High: 41 °F

  • Sunday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 26 °F

  • Monday

    Slight Chance Showers Chance for Measurable Precipitation 20%

    Slight Chc
    Showers

    High: 49 °F

  • Monday
    Night

    Partly Cloudy

    Partly
    Cloudy

    Low: 34 °F

  • Tuesday

    Mostly Sunny

    Mostly
    Sunny

    High: 50 °F

  • Tuesday
    Night

    Chance Rain Chance for Measurable Precipitation 30%

    Chance
    Rain

    Low: 37 °F

Detailed Forecast

Tonight
A slight chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 33. Wind chill values between 25 and 30. North wind 3 to 8 mph. Chance of precipitation is 40%.
Saturday
Snow likely before 3pm, then a chance of rain showers. Cloudy, with a high near 37. Wind chill values between 25 and 30. North wind 10 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
A chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 23. Wind chill values between 15 and 20. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 41. Wind chill values between 10 and 20. North wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 26. Southwest wind around 6 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 49. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Wednesday
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.

ABOUT THIS FORECAST

Point Forecast: Upton NY
 40.87°N 72.89°W
Last Update: 7:42 pm EDT Mar 27, 2015
Forecast Valid: 10pm EDT Mar 27, 2015-6pm EDT Apr 3, 2015
  Forecast Discussion
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