Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 12, 12:00 PM EDT until August 12, 07:00 PM EDT

Current conditions at

President Donald J. Trump International Airport (KDJT)

Lat: 26.69°NLon: 80.1°WElev: 10ft.

Fair

81°F

27°C

Humidity	88%
Wind Speed	SW 3 mph
Barometer	30.03 in (1016.8 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	12 Aug 4:53 am EDT

More Information:

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

Extended Forecast for

5 Miles S Royal Palm Beach FL

Heat Advisory August 12, 12:00pm until August 12, 07:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 95 °F
Sunny then
T-storms
Likely
Tonight
Low: 77 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 94 °F
Sunny then
Chance
T-storms
Thursday Night
Low: 78 °F
Chance
T-storms then
Mostly Clear
Friday
High: 94 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 79 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 93 °F
Chance
T-storms
Saturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 95 °F
Hot

Detailed Forecast

Today

Showers and thunderstorms likely, mainly between 3pm and 5pm. Increasing clouds and hot, with a high near 95. Heat index values as high as 109. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. South wind around 5 mph becoming calm in the evening.

Thursday

A 50 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming east around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Southeast wind around 6 mph becoming calm after midnight.

Friday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 94. Calm wind becoming east 5 to 9 mph in the afternoon.

Friday Night

A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 79. East wind 5 to 8 mph becoming calm after midnight.

Saturday

A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93. Light east wind becoming southeast 5 to 9 mph in the morning.

Saturday Night

Mostly clear, with a low around 78. Southeast wind 5 to 7 mph becoming calm in the evening.

Sunday

Sunny and hot, with a high near 95. Calm wind becoming southeast around 6 mph in the afternoon.

Sunday Night

Mostly clear, with a low around 78.