Heavy Lake Effect Snow and Chilly in the East; Storms Return to the West this Weekend

Remnants of a powerful storm and current ice free Great Lakes is causing lingering heavy snow and some blizzard conditions to continue downwind of the Great lakes. Snow and wind will slowly diminish this weekend. Meanwhile, a new system will move south along the West Coast. Lower elevation rain with heavy mountain snow will overspread the West to the Rockies. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

37°F

3°C

Humidity 36%
Wind Speed W 17 G 29 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Feb 11:56 am EST
Extended Forecast for

Commack NY

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 40. Breezy, with a west wind 18 to 21 mph.

    Mostly Sunny
    and Breezy

    High: 40 °F

  • Tonight

    Tonight: Mostly clear, with a low around 25. Wind chill values between 15 and 20. West wind 9 to 13 mph.

    Mostly Clear

    Low: 25 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Wind chill values between 15 and 25. West wind 11 to 16 mph, with gusts as high as 26 mph.

    Mostly Sunny

    High: 37 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 23. Wind chill values between 15 and 20. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

    Partly Cloudy

    Low: 23 °F

  • Sunday

    Sunday: Sunny, with a high near 40. Northwest wind 8 to 11 mph.

    Sunny

    High: 40 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

  • Monday

    Monday: Partly sunny, with a high near 48.

    Partly Sunny

    High: 48 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 40.

    Mostly Cloudy

    Low: 40 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 53.

    Chance
    Showers

    High: 53 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. Breezy, with a west wind 18 to 21 mph.
Tonight
Mostly clear, with a low around 25. Wind chill values between 15 and 20. West wind 9 to 13 mph.
Saturday
Mostly sunny, with a high near 37. Wind chill values between 15 and 25. West wind 11 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 23. Wind chill values between 15 and 20. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 40. Northwest wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 53.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 56.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 52.
Click Map For Forecast
Point Forecast:
Commack NY
 40.85°N 73.28°W (Elev. 144 ft)
11:36 am EST Feb 28, 2020
2pm EST Feb 28, 2020-6pm EST Mar 5, 2020
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database