Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

73°F

23°C

Humidity 64%
Wind Speed N 6 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 12 Feb 12:53 pm EST
Extended Forecast for

Key Colony Beach FL

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. West wind around 5 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Northwest wind around 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73. Northwest wind around 5 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 64 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. East wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers.  Partly cloudy, with a low around 69. Chance of precipitation is 10%.

    Low: 69 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers.  Mostly sunny, with a high near 75. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    Showers

  • Washington's Birthday

    Washington's Birthday: A chance of showers.  Mostly sunny, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 74. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 64. Northwest wind around 5 mph.
Friday
Sunny, with a high near 73. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming northeast after midnight.
Saturday
Mostly sunny, with a high near 73. East wind 5 to 10 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 69. Chance of precipitation is 10%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Washington's Birthday
A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Monday Night
A slight chance of showers. Mostly clear, with a low around 65. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Key Colony Beach FL
 24.74°N 81.02°W (Elev. 0 ft)
1:15 pm EST Feb 12, 2026
1pm EST Feb 12, 2026-6pm EST Feb 18, 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