Severe Storms in the Plains; Heavy Rain Potential in the Plains and Southeast

An approaching cold front will produce severe storms, including a few possible tornadoes and flash flooding across the Plains today. A stationary front along the Southeast coast and Florida continues the threat for heavy rainfall and widespread potential for flooding. The heat continues across much of the Southwest, and is building across the Southern Plains once again. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

90°F

32°C

Humidity 62%
Wind Speed S 8 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 17 Aug 10:53 am EDT
Extended Forecast for

Marathon FL

  • Today

    Today: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 92. Southeast wind around 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 92 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 84. East wind around 10 mph.  Chance of precipitation is 30%.

    Chance
    Showers then
    Slight Chance
    T-storms

    Low: 84 °F

  • Sunday

    Sunday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 91. East wind 10 to 15 mph.  Chance of precipitation is 10%.

    Slight Chance
    T-storms

    High: 91 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 83. East wind 10 to 15 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 83 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 89. East wind around 10 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 89 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 81. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 81 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 90. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 82. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 82 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms.  Partly sunny, with a high near 90. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 90 °F

Detailed Forecast

Today
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southeast wind around 5 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 84. East wind around 10 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind 10 to 15 mph. Chance of precipitation is 10%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 83. East wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. East wind around 10 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Marathon FL
 24.72°N 81.1°W (Elev. 0 ft)
10:15 am EDT Aug 17, 2019
10am EDT Aug 17, 2019-6pm EDT Aug 23, 2019
 
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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