National Weather Service

News Headlines

Hazardous Weather Conditions

Heat Advisory in effect from August 12, 10:00 AM EDT until August 12, 08:00 PM EDT

Current conditions at

Witham Field Airport (KSUA)

Lat: 27.18°NLon: 80.23°WElev: 13ft.

Thunderstorm Light Rain in Vicinity

79°F

26°C

Humidity	89%
Wind Speed	SE 12 mph
Barometer	29.99 in
Dewpoint	75°F (24°C)
Visibility	5.00 mi
Heat Index	83°F (28°C)
Last update	12 Aug 3:47 pm EDT

More Information:

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

Extended Forecast for

2 Miles SW Port St. Lucie FL

Heat Advisory until August 12, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until August 12, 08:00pm
NOW until 8:00pm Wed
Heat Advisory
This Afternoon
High: 94 °F
Chance
T-storms
Tonight
Low: 75 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 94 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 75 °F
Chance
T-storms then
Mostly Clear
Friday
High: 93 °F
Sunny then
Chance
T-storms
Friday Night
Low: 76 °F
Chance
T-storms then
Mostly Clear
Saturday
High: 93 °F
Chance
T-storms
Saturday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 106. East northeast wind around 5 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.

Thursday

A 40 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 94. Heat index values as high as 106. Calm wind becoming west northwest around 5 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.

Friday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Light and variable wind becoming east 5 to 10 mph in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. East southeast wind around 5 mph becoming calm in the evening.

Saturday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.

Sunday

Sunny and hot, with a high near 95. Calm wind becoming east around 5 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.

Monday

A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 76. Southeast wind around 5 mph becoming calm in the evening.

Tuesday

A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 96. Calm wind becoming north around 5 mph in the afternoon.