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Severe Weather and Flooding From Portions of the Plains to the Mid-Atlantic

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain today into tonight. Damaging winds, large hail, and a couple of tornadoes will be possible across the Tennessee Valley, middle Ohio Valley, and portions of the Mid-Atlantic. Heavy rain and flooding are possible from the Ozarks to the Tennessee Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Marathon, Marathon Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 7ft.

Overcast

88°F

31°C

Humidity 73%
Wind Speed Calm
Barometer 30.07 in (1018.2 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 27 May 1:53 pm EDT
Extended Forecast for

23 Miles NNW Long Key FL

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Sunny, with a high near 88. South wind around 7 mph.

    Slight Chance
    T-storms

    High: 88 °F

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 77. West wind around 6 mph becoming calm  in the evening.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 77 °F

  • Sunday

    Sunday: Sunny, with a high near 89. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    Sunny

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 77. West wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 77 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning.

    Mostly Sunny

    High: 87 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 79. Southeast wind 6 to 9 mph becoming east after midnight.

    Mostly Clear

    Low: 79 °F

  • Tuesday

    Tuesday: Sunny, with a high near 88. Southeast wind around 9 mph.

    Sunny

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 78. East wind 9 to 11 mph.

    Partly Cloudy

    Low: 78 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. East wind around 10 mph.

    Mostly Sunny

    High: 87 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 88. South wind around 7 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 89. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 77. West wind around 5 mph becoming calm in the evening.
Memorial Day
Mostly sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 79. Southeast wind 6 to 9 mph becoming east after midnight.
Tuesday
Sunny, with a high near 88. Southeast wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 78. East wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 87. East wind around 10 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 78.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 87.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 78.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
23 Miles NNW Long Key FL
 25.14°N 80.95°W
1:31 pm EDT May 27, 2017
2pm EDT May 27, 2017-6pm EDT Jun 2, 2017
 
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