Preview of NWS' New Point Forecast Icons
Effective July 7, 2015, NWS will implement changes to the icons depicted on all of its Point Forecast pages. Highlights will include new icons with increased clarity, 6-hour increments for rapidly changing weather and new color blocks to highlight forecast hazards.

You may preview these updates in real time for this location. View additional details, and send any comments to icons@noaa.gov.

Please note the preview site is not operational, so performance may be slow during periods of peak access.

Severe Thunderstorms and Flash Flooding Possible

Severe weather will be possible through Monday across the northern and central Plains. Large hail, damaging winds and heavy rain are the main threats. An isolated tornado cannot be ruled out. Across the southern Plains, heavy rainfall could lead to isolated flash flooding with 3 to 4 inches of rainfall possible by Tuesday afternoon.
Read More...

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

71°F

22°C

Humidity 81%
Wind Speed SW 7 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 5 Jul 8:56 pm EDT
Extended Forecast for

Upton NYSimilar City Names

  • Tonight

    Patchy Fog

    Patchy
    Fog

    Low: 64 °F

  • Monday

    Patchy Fog

    Patchy
    Fog

    High: 82 °F

  • Monday
    Night

    Patchy Fog

    Patchy
    Fog

    Low: 69 °F

  • Tuesday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 84 °F

  • Tuesday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 72 °F

  • Wednesday

    Scattered Thunderstorms Chance for Measurable Precipitation 50%

    Scattered
    Thunderstorms

    High: 86 °F

  • Wednesday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    Low: 69 °F

  • Thursday

    Partly Sunny

    Partly
    Sunny

    High: 80 °F

  • Thursday
    Night

    Chance Showers Chance for Measurable Precipitation 30%

    Chance
    Showers

    Low: 67 °F

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 64. Southwest wind around 6 mph becoming calm after midnight.
Monday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 82. Light southwest wind becoming south 5 to 10 mph in the morning.
Monday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 69. South wind 5 to 7 mph.
Tuesday
A chance of showers and thunderstorms, mainly after 8am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 84. South wind 7 to 11 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 80.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 83.
  Click Map For Forecast
Point Forecast:
Upton NYSimilar City Names
 40.86°N 72.87°W (Elev. 49 ft)
5:54 pm EDT Jul 5, 2015
10pm EDT Jul 5, 2015-6pm EDT Jul 12, 2015
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database