National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Slow Moving Storm to Impact California and Dampen Western States

A slow moving system off the California coastline will bring rain, mountain snow, and coastal impacts. Locally heavy rain may cause flash flooding, especially, on burn scars in from central California to southwestern Oregon. Snow up to 3 feet will be possible in the Sierra-Nevada Mountains. Rain with mountain snow can be expected from the Northwest to the Northern Rockies and into the Plains. Read More >

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

40°F

4°C

Humidity 51%
Wind Speed N 12 G 23 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 6 Dec 11:56 pm EST
Extended Forecast for

Bellport NY

  • Overnight

    Overnight: Mostly clear, with a low around 29. Northwest wind 10 to 15 mph.

    Mostly Clear

    Low: 29 °F

  • Saturday

    Saturday: Sunny, with a high near 37. Wind chill values between 25 and 30. Northwest wind 7 to 11 mph.

    Sunny

    High: 37 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 20. Northwest wind 5 to 7 mph becoming calm after midnight.

    Mostly Clear

    Low: 20 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Wind chill values between 20 and 30 early. Light south wind increasing to 6 to 11 mph in the morning.

    Mostly Sunny

    High: 45 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 46 by 3am. South wind 9 to 13 mph.

    Partly Cloudy
    then Slight
    Chance Rain

    Low: 42 °F⇑

  • Monday

    Monday: Rain. High near 56. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain and
    Breezy

    High: 56 °F

  • Monday
    Night

    Monday Night: Periods of rain. Low around 53. Breezy. Chance of precipitation is 90%.

    Rain and
    Breezy

    Low: 53 °F

  • Tuesday

    Tuesday: Occasional showers. High near 57. Chance of precipitation is 80%.

    Showers

    High: 57 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely. Cloudy, with a low around 39. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 39 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 29. Northwest wind 10 to 15 mph.
Saturday
Sunny, with a high near 37. Wind chill values between 25 and 30. Northwest wind 7 to 11 mph.
Saturday Night
Mostly clear, with a low around 20. Northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 45. Wind chill values between 20 and 30 early. Light south wind increasing to 6 to 11 mph in the morning.
Sunday Night
A 20 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 46 by 3am. South wind 9 to 13 mph.
Monday
Rain. High near 56. Breezy. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Periods of rain. Low around 53. Breezy. Chance of precipitation is 90%.
Tuesday
Occasional showers. High near 57. Chance of precipitation is 80%.
Tuesday Night
Showers likely. Cloudy, with a low around 39. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 42. Breezy.
Wednesday Night
Partly cloudy, with a low around 22. Breezy.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 41.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Bellport NY
 40.76°N 72.95°W (Elev. 30 ft)
Last Update:
9:56 pm EST Dec 6, 2019
Forecast Valid:
12am EST Dec 7, 2019-6pm EST Dec 12, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation