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Hard freeze likely over the Deep South, inclement pattern expected over the west coast of the U.S. through the weekend

Very cold temperatures are likely to continue over the Deep South and Southeast U.S. into Thursday. A series of low pressure systems will bring abundant moisture to much of northern California and into the Pacific Northwest through the upcoming weekend. Locally heavy rain and strong winds will be likely along coastal locations, with heavy snow expected from Sierra to the Cascades. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

21°F

-6°C

Humidity 71%
Wind Speed N 12 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 18 Jan 4:56 am EST
Extended Forecast for

4 Miles SSW Bellport NY

  • Today

    Today: Sunny, with a high near 34. Wind chill values between 5 and 15. Northwest wind 11 to 15 mph.

    Sunny

    High: 34 °F

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values between 15 and 20. Northwest wind 8 to 13 mph.

    Mostly Clear

    Low: 20 °F

  • Friday

    Friday: Sunny, with a high near 38. Wind chill values between 10 and 20. West wind 10 to 14 mph.

    Sunny

    High: 38 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a steady temperature around 32. Wind chill values between 20 and 25. Southwest wind around 11 mph.

    Mostly Clear

    Low: 32 °F

  • Saturday

    Saturday: Sunny, with a high near 50. West wind 13 to 17 mph.

    Sunny

    High: 50 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 33.

    Mostly Clear

    Low: 33 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    Mostly Sunny

    High: 46 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Mostly Cloudy

    Low: 34 °F

  • Monday

    Monday: Mostly cloudy, with a high near 43.

    Mostly Cloudy

    High: 43 °F

Detailed Forecast

Today
Sunny, with a high near 34. Wind chill values between 5 and 15. Northwest wind 11 to 15 mph.
Tonight
Mostly clear, with a low around 20. Wind chill values between 15 and 20. Northwest wind 8 to 13 mph.
Friday
Sunny, with a high near 38. Wind chill values between 10 and 20. West wind 10 to 14 mph.
Friday Night
Mostly clear, with a steady temperature around 32. Wind chill values between 20 and 25. Southwest wind around 11 mph.
Saturday
Sunny, with a high near 50. West wind 13 to 17 mph.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 43.
Monday Night
A chance of rain before 7pm, then a chance of rain after 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Tuesday
Rain. High near 52. Breezy. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 46.
Click Map For Forecast
Point Forecast:
4 Miles SSW Bellport NY
 40.7°N 72.96°W (Elev. 0 ft)
4:01 am EST Jan 18, 2018
5am EST Jan 18, 2018-6pm EST Jan 24, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database