Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

Nantucket, Nantucket Memorial Airport (KACK)

Lat: 41.25°NLon: 70.06°WElev: 46ft.

Fair

46°F

8°C

Humidity 79%
Wind Speed SW 10 mph
Barometer NA
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Nov 7:53 am EST
Extended Forecast for

4 Miles N Siasconset MA

  • Today

    Today: Mostly cloudy, with a high near 52. Southwest wind 10 to 15 mph.

    High: 52 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 3am.  Patchy fog after 3am. Low around 50. South wind 10 to 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Chance Rain
    then Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after 4pm.  Patchy fog. High near 55. Breezy, with a southwest wind 16 to 21 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm before midnight, then a slight chance of rain between midnight and 2am.  Patchy fog before 8pm.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 44. Breezy, with a southwest wind 16 to 22 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Rain Likely
    and Patchy
    Fog

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 49. Breezy, with a west wind 23 to 25 mph.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Windy, with a west wind 23 to 26 mph.

    Low: 40 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 44. Windy, with a west wind around 29 mph.

    High: 44 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Windy, with a west wind 28 to 32 mph.

    Low: 36 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 41. Breezy, with a west wind 15 to 25 mph.

    High: 41 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 52. Southwest wind 10 to 15 mph.
Tonight
Rain, mainly after 3am. Patchy fog after 3am. Low around 50. South wind 10 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain, with thunderstorms also possible after 4pm. Patchy fog. High near 55. Breezy, with a southwest wind 16 to 21 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain likely and possibly a thunderstorm before midnight, then a slight chance of rain between midnight and 2am. Patchy fog before 8pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 44. Breezy, with a southwest wind 16 to 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thanksgiving Day
Mostly sunny, with a high near 49. Breezy, with a west wind 23 to 25 mph.
Thursday Night
Mostly cloudy, with a low around 40. Windy, with a west wind 23 to 26 mph.
Friday
Mostly sunny, with a high near 44. Windy, with a west wind around 29 mph.
Friday Night
Partly cloudy, with a low around 36. Windy, with a west wind 28 to 32 mph.
Saturday
Sunny, with a high near 41. Breezy, with a west wind 15 to 25 mph.
Saturday Night
Partly cloudy, with a low around 37. Northwest wind 5 to 13 mph.
Sunday
Partly sunny, with a high near 48. Southwest wind 7 to 11 mph becoming south in the afternoon.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 42. South wind 13 to 15 mph. Chance of precipitation is 40%.
Monday
A chance of rain. Mostly cloudy, with a high near 50. South wind 15 to 17 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Siasconset MA
 41.33°N 69.98°W (Elev. 0 ft)
6:00 am EST Nov 25, 2025
8am EST Nov 25, 2025-6pm EST Dec 1, 2025
 
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Additional Resources

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Hourly Weather Forecast

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