Catastrophic Flooding Impacts in South-Central Texas

Widespread life-threatening flash and urban flooding will continue to pose a significant threat to life and property in south-central Texas. Catastrophic fiver flooding, with rapid rises on small streams, arroyos, and typically dry washes, is expected. Monsoonal showers persist across the Great Basin and Southwest with greatest flash flooding in southern Arizona. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 17, 11:00 AM EDT until July 17, 07:00 PM EDT

Current conditions at

Miami, Miami International Airport (KMIA)

Lat: 25.79°NLon: 80.32°WElev: 10ft.

A Few Clouds

83°F

28°C

Humidity	77%
Wind Speed	SW 6 mph
Barometer	30.07 in (1018.4 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	17 Jul 3:53 am EDT

More Information:

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

Extended Forecast for

Miami FLSimilar City Names

Heat Advisory July 17, 11:00am until July 17, 07:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 81 °F
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 81 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 81 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 81 °F
Partly Cloudy
Monday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 81 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Partly cloudy, with a low around 81. Southwest wind around 6 mph.

Friday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 107. Southwest wind 5 to 10 mph becoming south in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 81. South wind 3 to 8 mph.

Saturday

A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 105. South wind 5 to 11 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 81. South wind around 7 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. South wind 8 to 11 mph, with gusts as high as 18 mph.

Sunday Night

Partly cloudy, with a low around 81. South wind 6 to 9 mph.

Monday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. South wind 7 to 13 mph, with gusts as high as 20 mph.

Monday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 81. South wind 6 to 8 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92.