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

Lexington County, South Carolina, United States

Last updated: 6:16 AM CDT  ·  Refresh
25°C
Feels like 29°
Mostly Clear
▲ 36°  /  ▼ 23°
Wind
4 mph WSW
Humidity
85%
Dew Point
22°
Pressure
29.68 inHg
Visibility
10 mi
UV Index
2.0
Cloud Cover
29%
Sunrise
6:46 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lexington County is currently mostly clear at 25°C. Precipitation is likely — peak probability 56% around 9 PM. Atmospheric instability is elevated (CAPE up to 2366 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 8:11PM.

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
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
12%
8 AM
24°
29%
9 AM
27°
29%
10 AM
29°
21%
11 AM
31°
29%
12 PM
32°
29%
1 PM
33°
33%
2 PM
34°
31%
3 PM
34°
36%
4 PM
33°
43%
5 PM
32°
52%
6 PM
32°
43%
7 PM
32°
48%
8 PM
31°
56%
9 PM
29°
56%
10 PM
27°
47%
11 PM
27°
38%
12 AM
26°
28%
1 AM
26°
33%
2 AM
26°
20%
3 AM
25°
26%
4 AM
25°
17%
5 AM
25°
15%
6 AM
24°
14%
7-Day Forecast
Today
36° 23°
Partly Cloudy with a 48% chance of rain.
Sun
37° 23°
Partly Cloudy with a 60% chance of rain.
Mon
40° 23°
Mostly Clear.
Tue
38° 24°
Mostly Clear with a 45% chance of rain.
Wed
38° 22°
Clear with a 22% chance of rain.
Thu
39° 24°
Rain, 52% chance.
Fri
35° 23°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 12% 4 mph WSW 85%
8 AM 24° Partly Cloudy 29% 4 mph W 80%
9 AM 27° Partly Cloudy 29% 5 mph W 73%
10 AM 29° Partly Cloudy 21% 4 mph WNW 67%
11 AM 31° Partly Cloudy 29% 4 mph W 61%
12 PM 32° Partly Cloudy 29% 3 mph WSW 57%
1 PM 33° Partly Cloudy 33% 3 mph SW 53%
2 PM 34° Partly Cloudy 31% 3 mph SW 50%
3 PM 34° Partly Cloudy 36% 2 mph SSW 51%
4 PM 33° Drizzle 43% 4 mph ESE 53%
5 PM 32° Mostly Cloudy 52% 4 mph ESE 56%
6 PM 32° Mostly Cloudy 43% 2 mph SE 61%
7 PM 32° Mostly Cloudy 48% 2 mph SSE 67%
8 PM 31° Mostly Cloudy 56% 2 mph SE 73%
9 PM 29° Mostly Cloudy 56% 2 mph SSE 74%
10 PM 27° Mostly Cloudy 47% 3 mph SSE 75%
11 PM 27° Mostly Cloudy 38% 3 mph S 77%
12 AM 26° Mostly Cloudy 28% 2 mph S 82%
1 AM 26° Mostly Cloudy 33% 2 mph S 86%
2 AM 26° Rain 20% 3 mph SSW 89%
3 AM 25° Partly Cloudy 26% 2 mph SW 90%
4 AM 25° Partly Cloudy 17% 2 mph WSW 90%
5 AM 25° Partly Cloudy 15% 2 mph WNW 91%
6 AM 24° Partly Cloudy 14% 2 mph WNW 90%
15-Day Forecast
Today
8/15
Partly Cloudy
48%
23°
36°
Sun
8/16
Partly Cloudy
60%
23°
37°
Mon
8/17
Mostly Clear
13%
23°
40°
Tue
8/18
Mostly Clear
45%
24°
38°
Wed
8/19
Clear
22%
22°
38°
Thu
8/20
Rain
52%
24°
39°
Fri
8/21
Rain
73%
23°
35°
Sat
8/22
Rain
83%
21°
36°
Sun
8/23
Rain
90%
20°
33°
Mon
8/24
Rain
64%
20°
32°
Tue
8/25
Rain
66%
21°
34°
Wed
8/26
Drizzle
60%
23°
34°
Thu
8/27
Drizzle
60%
23°
33°
Fri
8/28
Drizzle
60%
22°
33°
Sat
8/29
Drizzle
60%
22°
33°
41
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
41 AQI 7.5 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 32 41
Sun 41 Good 39 41
Mon 52 Moderate 37 52
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, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE328 J/kg
MLCAPE336 J/kg
MUCAPE714 J/kg
SBCIN-246 J/kg
MLCIN-180 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear9 kt
0–1 km Shear5 kt
Eff. Shear9 kt
0–1 km SRH-14
0–3 km SRH-2
Eff. SRH-2
Storm Motion260° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.5
Thermo & Levels
PWAT2.23 in
0–3 km LR4.8 °C/km
700–500 LR5.7 °C/km
Total Totals47.0
LCL969 hPa
LFC721 hPa
EL306 hPa
Freezing Lvl15,449 ft