Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

Mostly Cloudy

80°F

27°C

Humidity	79%
Wind Speed	S 3 mph
Barometer	30.04 in (1017.1 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	12 Aug 11:53 pm EDT

More Information:

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

Extended Forecast for

Key Biscayne FL

Overnight
Low: 83 °F
Partly Cloudy
Thursday
High: 89 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 84 °F
Slight Chance
T-storms then
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 84 °F
Chance
T-storms
Saturday
High: 89 °F
Chance
T-storms
Saturday Night
Low: 84 °F
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 83 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 83. South wind around 5 mph.

Thursday

A 10 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 89. Heat index values as high as 102. Light and variable wind becoming southeast 5 to 9 mph in the afternoon.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 84. Southeast wind 9 to 11 mph.

Friday

Sunny, with a high near 90. Heat index values as high as 103. East wind 9 to 13 mph.

Friday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 84. Southeast wind around 15 mph.

Saturday

A 30 percent chance of showers and thunderstorms before 2pm. Sunny, with a high near 89. East wind 11 to 13 mph.

Saturday Night

Mostly clear, with a low around 84. East wind around 11 mph.

Sunday

Sunny, with a high near 90. East wind 8 to 10 mph.

Sunday Night

Mostly clear, with a low around 83. East wind 7 to 10 mph.