Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Overcast

60°F

16°C

Humidity 70%
Wind Speed N 8 G 22 mph
Barometer 30.19 in (1022.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Jan 12:53 am EST
Extended Forecast for

Plantation Key FL

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. Breezy, with a north wind 15 to 20 mph.

    Low: 57 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Breezy, with a northeast wind around 20 mph.

    High: 72 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Breezy, with a northeast wind 15 to 20 mph.

    Low: 63 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A slight chance of showers.  Partly sunny, with a high near 76. Northeast wind around 15 mph.  Chance of precipitation is 10%.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 66. Northeast wind 10 to 15 mph.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 78. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers.  Partly cloudy, with a low around 69. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers.  Mostly sunny, with a high near 79. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers.  Mostly clear, with a low around 70. Chance of precipitation is 10%.

    Low: 70 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. Breezy, with a north wind 15 to 20 mph.
Tuesday
Mostly sunny, with a high near 72. Breezy, with a northeast wind around 20 mph.
Tuesday Night
Partly cloudy, with a low around 63. Breezy, with a northeast wind 15 to 20 mph.
Wednesday
A slight chance of showers. Partly sunny, with a high near 76. Northeast wind around 15 mph. Chance of precipitation is 10%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 66. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly clear, with a low around 70. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Sunny, with a high near 80. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Mostly clear, with a low around 70. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Sunny, with a high near 79. Chance of precipitation is 10%.
Sunday Night
A slight chance of showers. Mostly clear, with a low around 66. Chance of precipitation is 10%.
Monday
A slight chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
Plantation Key FL
 24.97°N 80.56°W (Elev. 0 ft)
1:15 am EST Jan 20, 2026
1am EST Jan 20, 2026-6pm EST Jan 26, 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