Heat Advisory — Lincoln, GA, McDuffie, GA, Columbia, GA, Richmond, GA, Burke, GA, Chesterfield, SC, McCormick, SC, Newberry, SC, Fairfield, SC, Kershaw, SC, Edgefield, SC, Saluda, SC, Lexington, SC, Richland, SC, Lee, SC, Aiken, SC, Sumter, SC, Barnwell, SC, Calhoun, SC, Clarendon, SC, Bamberg, SC, Northern Lancaster, SC, Southern Lancaster, SC, Northwestern Orangeburg, SC, Central Orangeburg, SC, Southeastern Orangeburg, SC 7:00 PM

Aiken County, South Carolina, United States

Last updated: 7:25 AM CDT  ·  Refresh
26°C
Feels like 29°
Partly Cloudy
▲ 36°  /  ▼ 23°
Wind
4 mph W
Humidity
80%
Dew Point
23°
Pressure
29.67 inHg
Visibility
8 mi
UV Index
4.6
Cloud Cover
33%
Sunrise
6:48 AM
Sunset
8:12 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Aiken County is currently partly cloudy at 26°C. Precipitation is likely — peak probability 51% around 9 PM. Atmospheric instability is elevated (CAPE up to 1852 J/kg) — isolated convective development possible. Sunrise: 6:48AM · Sunset: 8:12PM.

Alerts

Heat Advisory
Lincoln, GA, McDuffie, GA, Columbia, GA, Richmond, GA, Burke, GA, Chesterfield, SC, McCormick, SC, Newberry, SC, Fairfield, SC, Kershaw, SC, Edgefield, SC, Saluda, SC, Lexington, SC, Richland, SC, Lee, SC, Aiken, SC, Sumter, SC, Barnwell, SC, Calhoun, SC, Clarendon, SC, Bamberg, SC, Northern Lancaster, SC, Southern Lancaster, SC, Northwestern Orangeburg, SC, Central Orangeburg, SC, Southeastern Orangeburg, SC
Expires 7:00 PM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
9 AM
27°
27%
10 AM
29°
20%
11 AM
31°
27%
12 PM
32°
21%
1 PM
33°
21%
2 PM
34°
24%
3 PM
34°
28%
4 PM
34°
34%
5 PM
33°
50%
6 PM
32°
42%
7 PM
31°
50%
8 PM
30°
50%
9 PM
29°
51%
10 PM
27°
37%
11 PM
27°
29%
12 AM
26°
29%
1 AM
26°
13%
2 AM
26°
8%
3 AM
25°
10%
4 AM
25°
11%
5 AM
24°
11%
6 AM
23°
11%
7 AM
24°
9%
7-Day Forecast
Today
36° 23°
Partly Cloudy with a 50% chance of rain.
Sun
37° 23°
Mostly Cloudy with a 55% chance of rain.
Mon
41° 23°
Partly Cloudy with a 20% chance of rain.
Tue
38° 24°
Clear with a 40% chance of rain.
Wed
38° 22°
Partly Cloudy with a 22% chance of rain.
Thu
40° 23°
Rain, 76% chance.
Fri
36° 23°
Drizzle, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 11% 4 mph W 80%
9 AM 27° Mostly Clear 27% 4 mph WNW 70%
10 AM 29° Mostly Clear 20% 4 mph WNW 64%
11 AM 31° Mostly Clear 27% 3 mph W 59%
12 PM 32° Mostly Clear 21% 4 mph WSW 56%
1 PM 33° Mostly Clear 21% 4 mph WSW 52%
2 PM 34° Partly Cloudy 24% 4 mph WSW 50%
3 PM 34° Partly Cloudy 28% 3 mph W 49%
4 PM 34° Partly Cloudy 34% 2 mph NE 49%
5 PM 33° Partly Cloudy 50% 4 mph ENE 50%
6 PM 32° Mostly Cloudy 42% 4 mph NE 54%
7 PM 31° Mostly Cloudy 50% 5 mph NNE 60%
8 PM 30° Mostly Cloudy 50% 3 mph NE 65%
9 PM 29° Mostly Cloudy 51% 4 mph SE 69%
10 PM 27° Mostly Cloudy 37% 3 mph SE 72%
11 PM 27° Mostly Cloudy 29% 3 mph SSE 75%
12 AM 26° Mostly Cloudy 29% 3 mph S 78%
1 AM 26° Overcast 13% 2 mph SSW 81%
2 AM 26° Overcast 8% 2 mph SW 83%
3 AM 25° Overcast 10% 2 mph SW 84%
4 AM 25° Mostly Cloudy 11% 2 mph SW 86%
5 AM 24° Mostly Cloudy 11% 2 mph SW 86%
6 AM 23° Mostly Cloudy 11% 2 mph SW 85%
7 AM 24° Mostly Cloudy 9% 2 mph SW 85%
15-Day Forecast
Today
8/15
Partly Cloudy
50%
23°
36°
Sun
8/16
Mostly Cloudy
55%
23°
37°
Mon
8/17
Partly Cloudy
20%
23°
41°
Tue
8/18
Clear
40%
24°
38°
Wed
8/19
Partly Cloudy
22%
22°
38°
Thu
8/20
Rain
76%
23°
40°
Fri
8/21
Drizzle
83%
23°
36°
Sat
8/22
Rain
66%
21°
37°
Sun
8/23
Rain
73%
20°
34°
Mon
8/24
Drizzle
72%
20°
33°
Tue
8/25
Drizzle
66%
22°
36°
Wed
8/26
Drizzle
60%
23°
35°
Thu
8/27
Drizzle
60%
23°
34°
Fri
8/28
Drizzle
60%
23°
34°
Sat
8/29
Drizzle
60%
23°
34°
45
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
45 AQI 8.1 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 45 Good 40 45
Mon 49 Good 34 49
Tue 53 Moderate 36 53
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 Sat Aug 15, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE454 J/kg
MLCAPE123 J/kg
MUCAPE454 J/kg
SBCIN-203 J/kg
MLCIN-225 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear10 kt
0–1 km SRH-4
0–3 km SRH1
Eff. SRH1
Storm Motion248° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.5
Thermo & Levels
PWAT2.12 in
0–3 km LR5.2 °C/km
700–500 LR5.4 °C/km
Total Totals44.2
LCL960 hPa
LFC750 hPa
EL223 hPa
Freezing Lvl15,548 ft