Hazardous Weather Conditions
Current conditions at
Charleston, Charleston Air Force Base (KCHS)
Lat: 32.9°NLon: 80.04°WElev: 46ft.
Partly Cloudy
94°F
34°C
| Humidity | 56% |
| Wind Speed | E 10 mph |
| Barometer | 29.89 in (1012.1 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 107°F (42°C) |
| Last update | 19 Aug 4:56 pm EDT |
Extended Forecast for
3 Miles W Ravenel SC
Heat Advisory August 20, 11:00am until August 20, 08:00pm
Heat Advisory August 19, 05:33pm until August 19, 08:00pm
NOW until 8:00pm Wed

Heat Advisory
This Afternoon

High: 100 °F
Chance
T-stormsTonight

Low: 79 °F
Mostly Clear
Thursday
High: 97 °F
Sunny then
Slight Chance
T-stormsThursday Night

Low: 78 °F
Mostly Clear
Friday
High: 96 °F
Sunny then
Chance
T-stormsFriday Night

Low: 76 °F
Chance
T-stormsSaturday
High: 93 °F
Mostly Sunny
then T-storms
LikelySaturday Night

Low: 75 °F
T-storms
Likely
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 100. Heat index values as high as 110. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 79. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Heat index values as high as 111. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 78. South wind 3 to 6 mph.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Calm wind becoming south 5 to 8 mph in the afternoon.
Friday Night
A 40 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76.
Saturday
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 70%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 93.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 76.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles W Ravenel SC
32.77°N 80.28°W (Elev. 30 ft)
32.77°N 80.28°W (Elev. 30 ft)
2:40 pm EDT Aug 19, 2026
5pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026



