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Heavy Rain and Flooding, and Significant Wintry Impacts for the Central U.S.

A strong frontal boundary slowing as it moves into the central U.S. will tap into deep moisture to produce heavy rain and flooding, and a significant ice storm. Rain totals up to 7 inches, with isolated higher amounts, will be possible. Significant icing up to a third of an inch may occur in the central Plains and Middle Missouri Valley. Continued cold weather with snow to low elevations out west. Read More >

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

58°F

14°C

Humidity 84%
Wind Speed S 9 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Feb 12:56 pm EST
Extended Forecast for

Upton NY

  • This
    Afternoon

    This Afternoon: Patchy fog before 3pm.  Otherwise, mostly sunny, with a high near 61. Southwest wind around 11 mph.

    Patchy Fog

    High: 61 °F

  • Tonight

    Tonight: Patchy drizzle after 10pm.  Areas of dense fog.  Otherwise, increasing clouds, with a low around 48. Southwest wind 9 to 13 mph.

    Patchy
    Drizzle and
    Areas Dense
    Fog

    Low: 48 °F

  • Wednesday

    Wednesday: Patchy drizzle before 9am.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 62. Southwest wind 11 to 14 mph.

    Patchy
    Drizzle and
    Areas Fog
    then Partly
    Sunny

    High: 62 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 42. Southwest wind 8 to 11 mph becoming north after midnight.

    Chance
    Showers

    Low: 42 °F

  • Thursday

    Thursday: Rain likely, mainly after noon.  Cloudy, with a high near 47. Northeast wind 8 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 47 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 34.

    Chance Rain
    then Mostly
    Cloudy

    Low: 34 °F

  • Friday

    Friday: A 50 percent chance of rain after noon.  Mostly cloudy, with a high near 45.

    Mostly Cloudy
    then Chance
    Rain

    High: 45 °F

  • Friday
    Night

    Friday Night: A 50 percent chance of rain before midnight.  Patchy fog.  Otherwise, cloudy, with a low around 38.

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

    Low: 38 °F

  • Saturday

    Saturday: A 30 percent chance of rain after noon.  Patchy fog before noon.  Otherwise, mostly cloudy, with a high near 50.

    Patchy Fog
    then Chance
    Rain

    High: 50 °F

Detailed Forecast

This Afternoon
Patchy fog before 3pm. Otherwise, mostly sunny, with a high near 61. Southwest wind around 11 mph.
Tonight
Patchy drizzle after 10pm. Areas of dense fog. Otherwise, increasing clouds, with a low around 48. Southwest wind 9 to 13 mph.
Wednesday
Patchy drizzle before 9am. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 62. Southwest wind 11 to 14 mph.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 42. Southwest wind 8 to 11 mph becoming north after midnight.
Thursday
Rain likely, mainly after noon. Cloudy, with a high near 47. Northeast wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 34.
Friday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 45.
Friday Night
A 50 percent chance of rain before midnight. Patchy fog. Otherwise, cloudy, with a low around 38.
Saturday
A 30 percent chance of rain after noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 50.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 39.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 48.
Click Map For Forecast
Point Forecast:
Upton NY
 40.86°N 72.87°W (Elev. 49 ft)
1:03 pm EST Feb 20, 2018
1pm EST Feb 20, 2018-6pm EST Feb 26, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database