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: 4:12 AM CDT  ·  Refresh
25°C
Feels like 28°
Partly Cloudy
▲ 35°  /  ▼ 23°
Wind
5 mph W
Humidity
86%
Dew Point
22°
Pressure
29.68 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
34%
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 partly cloudy at 25°C. Precipitation is likely — peak probability 63% around 4 PM. Atmospheric instability is elevated (CAPE up to 2217 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 8:11PM.

41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
4%
6 AM
23°
4%
7 AM
23°
4%
8 AM
24°
9%
9 AM
26°
16%
10 AM
29°
16%
11 AM
31°
32%
12 PM
32°
32%
1 PM
33°
40%
2 PM
34°
54%
3 PM
33°
59%
4 PM
32°
62%
5 PM
32°
54%
6 PM
33°
45%
7 PM
32°
50%
8 PM
31°
53%
9 PM
30°
49%
10 PM
28°
49%
11 PM
28°
49%
12 AM
26°
40%
1 AM
26°
45%
2 AM
26°
32%
3 AM
26°
33%
4 AM
26°
29%
7-Day Forecast
Today
35° 23°
Partly Cloudy with a 54% chance of rain.
Sun
37° 23°
Rain, 50% chance.
Mon
41° 23°
Mostly Clear with a 21% chance of rain.
Tue
37° 23°
Mostly Clear with a 46% chance of rain.
Wed
38° 23°
Drizzle, 51% chance.
Thu
40° 23°
Rain, 74% chance.
Fri
36° 20°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Partly Cloudy 4% 5 mph W 86%
6 AM 23° Partly Cloudy 4% 4 mph WSW 83%
7 AM 23° Partly Cloudy 4% 5 mph W 84%
8 AM 24° Partly Cloudy 9% 5 mph W 82%
9 AM 26° Partly Cloudy 16% 4 mph WNW 76%
10 AM 29° Partly Cloudy 16% 4 mph WNW 69%
11 AM 31° Partly Cloudy 32% 3 mph WNW 63%
12 PM 32° Partly Cloudy 32% 3 mph W 58%
1 PM 33° Partly Cloudy 40% 4 mph SW 54%
2 PM 34° Partly Cloudy 54% 3 mph E 50%
3 PM 33° Rain 59% 5 mph NE 52%
4 PM 32° Rain 62% 4 mph E 53%
5 PM 32° Mostly Cloudy 54% 4 mph S 54%
6 PM 33° Mostly Cloudy 45% 2 mph SSE 57%
7 PM 32° Mostly Cloudy 50% 2 mph S 61%
8 PM 31° Mostly Cloudy 53% 2 mph S 66%
9 PM 30° Mostly Cloudy 49% 2 mph SSE 69%
10 PM 28° Mostly Cloudy 49% 2 mph SSE 72%
11 PM 28° Mostly Cloudy 49% 2 mph SSE 75%
12 AM 26° Mostly Cloudy 40% 2 mph SSE 80%
1 AM 26° Mostly Cloudy 45% 2 mph SSE 85%
2 AM 26° Rain 32% 3 mph S 88%
3 AM 26° Mostly Cloudy 33% 2 mph SSW 89%
4 AM 26° Mostly Cloudy 29% 2 mph SW 90%
15-Day Forecast
Today
8/15
Partly Cloudy
54%
23°
35°
Sun
8/16
Rain
50%
23°
37°
Mon
8/17
Mostly Clear
21%
23°
41°
Tue
8/18
Mostly Clear
46%
23°
37°
Wed
8/19
Drizzle
51%
23°
38°
Thu
8/20
Rain
74%
23°
40°
Fri
8/21
Rain
71%
20°
36°
Sat
8/22
Drizzle
69%
20°
32°
Sun
8/23
Rain
90%
20°
34°
Mon
8/24
Drizzle
60%
21°
33°
Tue
8/25
Drizzle
60%
23°
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, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE86 J/kg
MLCAPE149 J/kg
MUCAPE888 J/kg
SBCIN-309 J/kg
MLCIN-220 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear8 kt
0–1 km Shear4 kt
Eff. Shear6 kt
0–1 km SRH-3
0–3 km SRH16
Eff. SRH23
Storm Motion199° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.4
Thermo & Levels
PWAT2.19 in
0–3 km LR4.5 °C/km
700–500 LR5.8 °C/km
Total Totals45.7
LCL963 hPa
LFC640 hPa
EL367 hPa
Freezing Lvl15,978 ft