Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Plantation Key FL

Wind Advisory January 31, 07:00pm until February 1, 10:00am
Cold Weather Advisory January 31, 10:00pm until February 1, 10:00am
Click here for hazard details and duration
Wind Advisory
Cold Weather Advisory
  • This Afternoon

    This Afternoon: A chance of showers.  Mostly cloudy, with a high near 65. Breezy, with a west wind 15 to 20 mph.  Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A chance of showers, mainly before 1am.  Mostly cloudy, with a low around 38. Wind chill values as low as 30. Very windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers and
    Very Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Wind chill values as low as 28 early. Breezy, with a north wind 15 to 20 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Wind chill values as low as 33. Northwest wind around 15 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. North wind 10 to 15 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of showers. Mostly cloudy, with a high near 65. Breezy, with a west wind 15 to 20 mph. Chance of precipitation is 50%.
Tonight
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 38. Wind chill values as low as 30. Very windy, with a northwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 52. Wind chill values as low as 28 early. Breezy, with a north wind 15 to 20 mph.
Sunday Night
Mostly clear, with a low around 40. Wind chill values as low as 33. Northwest wind around 15 mph.
Monday
Sunny, with a high near 57. North wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 10%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 68. Breezy. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 48. Breezy. Chance of precipitation is 10%.
Friday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Plantation Key FL
 24.97°N 80.56°W (Elev. 0 ft)
2:15 pm EST Jan 31, 2026
2pm EST Jan 31, 2026-6pm EST Feb 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database