Snowy, Very Cold and Windy from the Northern Plains to Great Lakes; Critical Fire Weather in South Texas

Moderate to heavy lake effect snow is expected downwind of the Great Lakes, with the Chicago metro potentially receiving 6 to 12 inches of snowfall. A frigid airmass will bring very cold temperatures to the Central U.S. and Mississippi Valley today, migrating into the Eastern U.S. on Monday. Dry and windy weather will bring critical fire weather conditions to South Texas today. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73°NLon: 81.05°WElev: 13ft.

Fair

80°F

27°C

Humidity	82%
Wind Speed	Calm
Barometer	29.97 in (1014.9 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	9 Nov 5:53 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Marathon FLSimilar City Names

Tonight
Low: 73 °F
Slight Chance
Showers
Monday
High: 81 °F
Chance
Showers and
Windy
Monday Night
Low: 54 °F
Mostly Cloudy
and Windy
Veterans Day
High: 69 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 63 °F
Mostly Cloudy
Wednesday
High: 76 °F
Partly Sunny
Wednesday Night
Low: 70 °F
Mostly Cloudy
Thursday
High: 78 °F
Partly Sunny
Thursday Night
Low: 70 °F
Mostly Cloudy

Detailed Forecast

Tonight

A slight chance of showers. Partly cloudy, with a low around 73. West wind around 5 mph. Chance of precipitation is 20%.

Monday

A chance of showers. Partly sunny, with a high near 81. Windy, with a northwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

Monday Night

Mostly cloudy, with a low around 54. Windy, with a north wind 20 to 25 mph, with gusts as high as 30 mph.

Veterans Day

Mostly sunny, with a high near 69. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

Tuesday Night

Mostly cloudy, with a low around 63. Northeast wind around 15 mph.

Wednesday

Partly sunny, with a high near 76.

Wednesday Night

Mostly cloudy, with a low around 70.

Thursday

Partly sunny, with a high near 78.