Very Dangerous Heat Wave Impacting the Southern Plains and Spreading Eastward

A blazing heat wave will consume much of the southern Plains and lower Mississippi River Valley through early next week, especially in Texas. Expect record highs temperatures and very dangerous heat indices, both surging well over 100 degrees. Click the link to the right for more info on how to keep you, your family/pets, and friends safe during the summer heat. Read More >

Hazardous Weather Conditions

Current conditions at

The Florida Keys - Marathon International Airport (KMTH)

Lat: 24.73° N Lon: 81.05° W Elev: 0 ft.

Mostly Cloudy

83°F

28°C

Humidity 74%
Wind Speed S 3 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 19 Jul 6:53 am EDT
Detailed forecast for

Monroe Middle Keys

Today
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Light and variable winds, becoming west near 5 mph. Chance of rain 10 percent.
Tonight
Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Variable winds near 5 mph. Chance of rain 10 percent.
Friday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast to south winds near 5 mph, becoming southwest to west. Chance of rain 10 percent.
Friday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Variable winds near 5 mph. Chance of rain 10 percent.
Saturday And Saturday Night
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 80s. South winds near 5 mph, becoming northwest sunday night. Chance of rain 10 percent both periods.
Sunday And Sunday Night
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 80s. Chance of rain 20 percent both periods.
Monday Through Wednesday
Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 80s. Chance of rain 30 percent each period.



Click Map For Forecast
414 AM EDT Thu Jul 19 2018
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database