Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Overcast

76°F

24°C

Humidity 85%
Wind Speed NW 8 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 10 Dec 2:53 pm EST
Extended Forecast for

3 Miles NE Islamorada FL

  • This Afternoon

    This Afternoon: A slight chance of showers.  Sunny, with a high near 77. Calm wind becoming northwest around 5 mph.  Chance of precipitation is 10%.

    High: 77 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers.  Partly cloudy, with a low around 65. Northwest wind around 10 mph.  Chance of precipitation is 10%.

    Low: 65 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 75. North wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. Northeast wind 5 to 10 mph.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. East wind around 10 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers.  Partly cloudy, with a low around 72. Chance of precipitation is 10%.

    Low: 72 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers.  Partly sunny, with a high near 78. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 72. Chance of precipitation is 40%.

    Low: 72 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 78. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers. Sunny, with a high near 77. Calm wind becoming northwest around 5 mph. Chance of precipitation is 10%.
Tonight
A slight chance of showers. Partly cloudy, with a low around 65. Northwest wind around 10 mph. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 75. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 67. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 76. East wind around 10 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 72. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 10%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Islamorada FL
 24.95°N 80.59°W (Elev. 0 ft)
3:15 pm EST Dec 10, 2025
3pm EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database