Areas of Severe Thunderstorms, Excessive Rainfall, and Extreme Heat Saturday

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into the Tennessee Valley Saturday. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys Saturday. Extreme heat will continue for the Intermountain West and Plains. Read More >

Hazardous Weather Conditions

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

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

82°F

28°C

Humidity	100%
Wind Speed	SW 5 mph
Barometer	30.03 in
Dewpoint	82°F (28°C)
Visibility	8.00 mi
Heat Index	95°F (35°C)
Last update	11 Jul 3:15 am EDT

More Information:

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

Extended Forecast for

4 Miles E Charleston SC

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

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 81 °F
Partly Cloudy
Saturday
High: 96 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 80 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 95 °F
Mostly Sunny
then T-storms
Likely
Sunday Night
Low: 77 °F
Showers
Monday
High: 90 °F
Chance
Showers then
T-storms
Likely
Monday Night
Low: 76 °F
T-storms
Likely then
Showers
Likely
Tuesday
High: 89 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 77 °F
Chance
T-storms

Detailed Forecast

Overnight

Partly cloudy, with a low around 81. Southwest wind around 10 mph.

Saturday

A slight chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 96. Heat index values as high as 110. West wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Saturday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 80. Southwest wind 6 to 11 mph.

Sunday

Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 95. Heat index values as high as 107. West wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms before 5am, then a chance of showers. Low around 77. West wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers, then showers and thunderstorms likely after 8am. Partly sunny, with a high near 90. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 70%.

Tuesday

A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 89.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77.

Wednesday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.

Wednesday Night

Partly cloudy, with a low around 79.

Thursday

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

Thursday Night

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 80.