Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow. Read More >

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 0ft.

Fair

23°C

74°F

Humidity 91%
Wind Speed NE 20 km/h
Barometer 1018.5 mb (30.08 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Last update 21 Nov 6:53 am EST
Extended Forecast for

Marathon FL

  • Today

    Today: A slight chance of showers.  Mostly sunny, with a high near 29. Northeast wind 5 to 15 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 29 °C

  • Tonight

    Tonight: A slight chance of showers.  Mostly cloudy, with a low around 22. Northeast wind 10 to 20 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 22 °C

  • Thanksgiving
    Day

    Thanksgiving Day: A slight chance of showers.  Partly sunny, with a high near 28. Northeast wind 15 to 20 km/h.  Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 28 °C

  • Thursday
    Night

    Thursday Night: A slight chance of showers.  Mostly cloudy, with a low around 22. Northeast wind around 15 km/h.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 22 °C

  • Friday

    Friday: A slight chance of showers.  Mostly sunny, with a high near 27. Northeast wind 10 to 15 km/h.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 27 °C

  • Friday
    Night

    Friday Night: A slight chance of showers.  Mostly clear, with a low around 23. Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 23 °C

  • Saturday

    Saturday: A slight chance of showers.  Partly sunny, with a high near 28. Chance of precipitation is 10%.

    Slight Chance
    Showers

    High: 28 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers.  Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Slight Chance
    Showers

    Low: 24 °C

  • Sunday

    Sunday: A slight chance of showers.  Partly sunny, with a high near 28. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 28 °C

Detailed Forecast

Today
A slight chance of showers. Mostly sunny, with a high near 29. Northeast wind 5 to 15 km/h. Chance of precipitation is 20%.
Tonight
A slight chance of showers. Mostly cloudy, with a low around 22. Northeast wind 10 to 20 km/h. Chance of precipitation is 20%.
Thanksgiving Day
A slight chance of showers. Partly sunny, with a high near 28. Northeast wind 15 to 20 km/h. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 22. Northeast wind around 15 km/h. Chance of precipitation is 10%.
Friday
A slight chance of showers. Mostly sunny, with a high near 27. Northeast wind 10 to 15 km/h. Chance of precipitation is 10%.
Friday Night
A slight chance of showers. Mostly clear, with a low around 23. Chance of precipitation is 10%.
Saturday
A slight chance of showers. Partly sunny, with a high near 28. Chance of precipitation is 10%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Partly sunny, with a high near 28. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
Monday
A slight chance of showers. Mostly sunny, with a high near 28. Chance of precipitation is 20%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
Tuesday
A chance of showers. Mostly sunny, with a high near 26. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.1°W (Elev. 0 m)
6:15 am EST Nov 21, 2018
7am EST Nov 21, 2018-6pm EST Nov 27, 2018
 
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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