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

Calhoun County, South Carolina, 29135, United States

Last updated: 6:14 AM CDT  ·  Refresh
78°F
Feels like 85°
Mostly Clear
▲ 96°  /  ▼ 74°
Wind
4 mph WSW
Humidity
82%
Dew Point
73°
Pressure
29.84 inHg
Visibility
9 mi
UV Index
2.0
Cloud Cover
29%
Sunrise
6:45 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently mostly clear at 78°F. Precipitation is likely — peak probability 57% around 6 PM. Atmospheric instability is elevated (CAPE up to 2023 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 8:09PM.

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
78°
11%
8 AM
77°
27%
9 AM
80°
27%
10 AM
85°
20%
11 AM
88°
31%
12 PM
91°
24%
1 PM
93°
32%
2 PM
95°
44%
3 PM
93°
44%
4 PM
90°
48%
5 PM
88°
56%
6 PM
90°
57%
7 PM
89°
53%
8 PM
87°
47%
9 PM
86°
48%
10 PM
81°
49%
11 PM
80°
41%
12 AM
79°
39%
1 AM
78°
30%
2 AM
78°
20%
3 AM
77°
26%
4 AM
77°
22%
5 AM
77°
11%
6 AM
74°
11%
7-Day Forecast
Today
96° 74°
Partly Cloudy with a 53% chance of rain.
Sun
99° 74°
Mostly Cloudy with a 45% chance of rain.
Mon
104° 74°
Partly Cloudy.
Tue
100° 75°
Clear with a 27% chance of rain.
Wed
100° 72°
Drizzle, 52% chance.
Thu
103° 74°
Rain, 70% chance.
Fri
95° 74°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 78° Mostly Clear 11% 4 mph WSW 82%
8 AM 77° Partly Cloudy 27% 5 mph W 74%
9 AM 80° Mostly Clear 27% 5 mph W 67%
10 AM 85° Mostly Clear 20% 5 mph W 62%
11 AM 88° Mostly Clear 31% 4 mph W 58%
12 PM 91° Mostly Clear 24% 4 mph WSW 54%
1 PM 93° Mostly Clear 32% 4 mph WSW 50%
2 PM 95° Mostly Clear 44% 4 mph WSW 49%
3 PM 93° Partly Cloudy 44% 3 mph W 54%
4 PM 90° Partly Cloudy 48% 4 mph NNW 62%
5 PM 88° Mostly Cloudy 56% 5 mph NNE 66%
6 PM 90° Mostly Cloudy 57% 4 mph NNE 65%
7 PM 89° Mostly Cloudy 53% 3 mph SSE 66%
8 PM 87° Overcast 47% 2 mph S 68%
9 PM 86° Mostly Cloudy 48% 3 mph S 73%
10 PM 81° Mostly Cloudy 49% 3 mph S 76%
11 PM 80° Mostly Cloudy 41% 3 mph SSW 79%
12 AM 79° Mostly Cloudy 39% 2 mph SSW 83%
1 AM 78° Rain 30% 2 mph SW 87%
2 AM 78° Rain 20% 3 mph SW 90%
3 AM 77° Mostly Cloudy 26% 2 mph WSW 90%
4 AM 77° Partly Cloudy 22% 2 mph W 90%
5 AM 77° Partly Cloudy 11% 2 mph W 90%
6 AM 74° Partly Cloudy 11% 2 mph W 90%
15-Day Forecast
Today
8/15
Partly Cloudy
53%
74°
96°
Sun
8/16
Mostly Cloudy
45%
74°
99°
Mon
8/17
Partly Cloudy
13%
74°
104°
Tue
8/18
Clear
27%
75°
100°
Wed
8/19
Drizzle
52%
72°
100°
Thu
8/20
Rain
70%
74°
103°
Fri
8/21
Rain
90%
74°
95°
Sat
8/22
Rain
83%
70°
96°
Sun
8/23
Rain
90%
68°
93°
Mon
8/24
Rain
68%
67°
90°
Tue
8/25
Rain
66%
70°
94°
Wed
8/26
Drizzle
60%
74°
93°
Thu
8/27
Drizzle
60%
74°
92°
Fri
8/28
Drizzle
60%
72°
92°
Sat
8/29
Drizzle
60%
73°
92°
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 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 32 41
Sun 42 Good 36 42
Mon 51 Moderate 37 51
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
SBCAPE403 J/kg
MLCAPE449 J/kg
MUCAPE874 J/kg
SBCIN-230 J/kg
MLCIN-163 J/kg
Lifted Index-2.7
Kinematics
0–6 km Shear8 kt
0–1 km Shear6 kt
Eff. Shear6 kt
0–1 km SRH-13
0–3 km SRH8
Eff. SRH8
Storm Motion251° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT2.24 in
0–3 km LR4.9 °C/km
700–500 LR5.8 °C/km
Total Totals47.3
LCL966 hPa
LFC722 hPa
EL248 hPa
Freezing Lvl15,715 ft