Heavy Rain and Flash Flooding Possible Over Parts of the Eastern United States

Heavy rainfall is expected over portions of the eastern United States through Thursday. Flooding and flash flooding will be possible in some areas. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Read More >

Hazardous Weather Conditions

Current conditions at

Marathon, Marathon Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 7ft.

Partly Cloudy

79°F

26°C

Humidity 85%
Wind Speed Calm
Barometer 30.07 in (1018.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 29 Sep 12:53 am EDT
Extended Forecast for

5 Miles E Big Pine Key FL

  • Overnight

    Overnight: A slight chance of showers.  Mostly clear, with a low around 78. Southwest wind around 5 mph becoming southeast.  Chance of precipitation is 10%.

    Slight Chance
    Showers

    Low: 78 °F

  • Thursday

    Thursday: A slight chance of showers and thunderstorms.  Sunny, with a high near 88. East wind around 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 79. East wind around 5 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 79 °F

  • Friday

    Friday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 88. East wind around 5 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 88 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 80. East wind 5 to 10 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 80 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Partly sunny, with a high near 89. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 89 °F

  • Saturday
    Night

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

    Chance
    T-storms

    Low: 81 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Partly sunny, with a high near 88. Chance of precipitation is 40%.

    Chance
    T-storms

    High: 88 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 80. Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 80 °F

Detailed Forecast

Overnight
A slight chance of showers. Mostly clear, with a low around 78. Southwest wind around 5 mph becoming southeast. Chance of precipitation is 10%.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 88. East wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. East wind around 5 mph. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. East wind around 5 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. East wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
5 Miles E Big Pine Key FL
 24.67°N 81.28°W (Elev. 0 ft)
1:15 am EDT Sep 29, 2016
1am EDT Sep 29, 2016-6pm EDT Oct 5, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database