Heat Advisory — Beaufort, SC, Coastal Colleton, SC, Charleston, SC, Tidal Berkeley, SC 7:00 PM

Beaufort County, South Carolina, United States

Last updated: 5:13 AM CDT  ·  Refresh
25°C
Feels like 29°
Mostly Clear
▲ 34°  /  ▼ 26°
Wind
5 mph SW
Humidity
86%
Dew Point
23°
Pressure
30.08 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
16%
Sunrise
6:44 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Beaufort County is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2526 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 8:11PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
24%
7 AM
26°
33%
8 AM
26°
34%
9 AM
28°
37%
10 AM
28°
38%
11 AM
30°
35%
12 PM
31°
37%
1 PM
32°
34%
2 PM
34°
40%
3 PM
34°
41%
4 PM
34°
43%
5 PM
33°
43%
6 PM
32°
37%
7 PM
31°
38%
8 PM
29°
17%
9 PM
28°
18%
10 PM
28°
18%
11 PM
28°
12%
12 AM
28°
12%
1 AM
27°
12%
2 AM
27°
12%
3 AM
27°
12%
4 AM
27°
10%
5 AM
26°
8%
7-Day Forecast
Today
34° 26°
Partly Cloudy with a 41% chance of rain.
Wed
38° 26°
Mostly Clear with a 23% chance of rain.
Thu
38° 27°
Partly Cloudy.
Fri
38° 26°
Partly Cloudy with a 83% chance of rain.
Sat
37° 26°
Rain, 83% chance.
Sun
37° 26°
Drizzle, 67% chance.
Mon
38° 26°
Partly Cloudy with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 24% 5 mph SW 86%
7 AM 26° Mostly Clear 33% 6 mph WSW 84%
8 AM 26° Partly Cloudy 34% 5 mph WSW 82%
9 AM 28° Partly Cloudy 37% 6 mph WSW 77%
10 AM 28° Mostly Cloudy 38% 6 mph W 71%
11 AM 30° Mostly Cloudy 35% 6 mph W 66%
12 PM 31° Mostly Cloudy 37% 6 mph WSW 63%
1 PM 32° Mostly Cloudy 34% 6 mph WSW 59%
2 PM 34° Mostly Cloudy 40% 7 mph WSW 56%
3 PM 34° Partly Cloudy 41% 7 mph WSW 57%
4 PM 34° Mostly Cloudy 43% 8 mph SW 57%
5 PM 33° Mostly Cloudy 43% 9 mph SW 58%
6 PM 32° Partly Cloudy 37% 8 mph SW 62%
7 PM 31° Partly Cloudy 38% 7 mph SW 67%
8 PM 29° Partly Cloudy 17% 7 mph SW 71%
9 PM 28° Partly Cloudy 18% 7 mph SW 73%
10 PM 28° Partly Cloudy 18% 7 mph SW 75%
11 PM 28° Partly Cloudy 12% 8 mph SW 77%
12 AM 28° Partly Cloudy 12% 7 mph SW 78%
1 AM 27° Partly Cloudy 12% 7 mph SW 78%
2 AM 27° Mostly Clear 12% 7 mph SW 79%
3 AM 27° Mostly Clear 12% 7 mph WSW 79%
4 AM 27° Mostly Clear 10% 6 mph WSW 80%
5 AM 26° Clear 8% 6 mph WSW 80%
15-Day Forecast
Today
8/11
Partly Cloudy
41%
26°
34°
Wed
8/12
Mostly Clear
23%
26°
38°
Thu
8/13
Partly Cloudy
14%
27°
38°
Fri
8/14
Partly Cloudy
83%
26°
38°
Sat
8/15
Rain
83%
26°
37°
Sun
8/16
Drizzle
67%
26°
37°
Mon
8/17
Partly Cloudy
31%
26°
38°
Tue
8/18
Thunderstorm
73%
26°
38°
Wed
8/19
Drizzle
66%
26°
36°
Thu
8/20
Drizzle
54%
26°
35°
Fri
8/21
Drizzle
60%
25°
36°
Sat
8/22
Rain
90%
25°
35°
Sun
8/23
Drizzle
90%
24°
35°
Mon
8/24
Drizzle
60%
25°
35°
Tue
8/25
Rain
90%
25°
34°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
30 AQI 5.4 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 30
Wed 31 Good 26 31
Thu 32 Good 32 28
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Aug 11, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1110 J/kg
MLCAPE265 J/kg
MUCAPE1110 J/kg
SBCIN-255 J/kg
MLCIN0 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear11 kt
0–1 km Shear14 kt
Eff. Shear9 kt
0–1 km SRH61
0–3 km SRH58
Eff. SRH15
Storm Motion348° @ 12 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.8
Thermo & Levels
PWAT1.68 in
0–3 km LR4.8 °C/km
700–500 LR6.0 °C/km
Total Totals41.3
LCL991 hPa
LFC744 hPa
EL180 hPa
Freezing Lvl15,722 ft