Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Rain

39°F

4°C

Humidity 86%
Wind Speed NW 18 G 26 mph
Barometer 29.66 in (1004.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 Dec 11:56 pm EST
Extended Forecast for

Hauppauge NY

  • Overnight

    Overnight: Cloudy, then gradually becoming partly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 40. Wind chill values between 25 and 35. Northwest wind 6 to 8 mph.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. Calm wind becoming west 5 to 7 mph in the evening.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 41. Wind chill values between 25 and 30. West wind 8 to 14 mph, with gusts as high as 26 mph.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 35.

    High: 35 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of rain before 1pm.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, then gradually becoming partly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 40. Wind chill values between 25 and 35. Northwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 29. Calm wind becoming west 5 to 7 mph in the evening.
Thursday
Partly sunny, with a high near 41. Wind chill values between 25 and 30. West wind 8 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 18. Northwest wind 6 to 14 mph, with gusts as high as 28 mph.
Friday
Increasing clouds, with a high near 35.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Saturday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Hauppauge NY
 40.82°N 73.2°W (Elev. 197 ft)
5:30 pm EST Dec 2, 2025
12am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

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