Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM

Calhoun County, South Carolina, 29135, United States

Last updated: 6:32 PM CDT  ·  Refresh
26°C
Feels like 30°
Rain
▲ 34°  /  ▼ 21°
Wind
6 mph W
Humidity
85%
Dew Point
22°
Pressure
29.68 inHg
Visibility
10 mi
UV Index
0.7
Cloud Cover
93%
Sunrise
6:49 AM
Sunset
8:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Calhoun County is currently rain at 26°C. Precipitation is likely — peak probability 88% around 8 PM. Atmospheric instability is elevated (CAPE up to 1798 J/kg) — isolated convective development possible. Sunrise: 6:49AM · Sunset: 8:02PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
80%
8 PM
27°
88%
9 PM
24°
58%
10 PM
23°
54%
11 PM
23°
50%
12 AM
23°
54%
1 AM
23°
46%
2 AM
23°
35%
3 AM
22°
21%
4 AM
22°
24%
5 AM
21°
24%
6 AM
21°
12%
7 AM
21°
22%
8 AM
22°
22%
9 AM
23°
32%
10 AM
24°
32%
11 AM
25°
33%
12 PM
26°
38%
1 PM
29°
35%
2 PM
31°
39%
3 PM
31°
39%
4 PM
31°
36%
5 PM
31°
41%
6 PM
30°
46%
7-Day Forecast
Tonight
34° 21°
Rain, 80% chance.
Sat
34° 21°
Partly Cloudy with a 46% chance of rain.
Sun
34° 22°
Mostly Clear.
Mon
33° 19°
Mostly Clear with a 53% chance of rain.
Tue
32° 20°
Drizzle, 45% chance.
Wed
33° 22°
Heavy Rain, 83% chance.
Thu
33° 21°
Rain, 83% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Rain 80% 6 mph W 85%
8 PM 27° Rain 88% 5 mph ESE 91%
9 PM 24° Overcast 58% 4 mph SE 93%
10 PM 23° Overcast 54% 3 mph ESE 93%
11 PM 23° Overcast 50% 2 mph ESE 94%
12 AM 23° Overcast 54% 2 mph SE 95%
1 AM 23° Mostly Cloudy 46% 2 mph SE 96%
2 AM 23° Mostly Cloudy 35% 2 mph SE 96%
3 AM 22° Overcast 21% 2 mph SW 96%
4 AM 22° Overcast 24% 2 mph WSW 96%
5 AM 21° Overcast 24% 2 mph WSW 96%
6 AM 21° Mostly Cloudy 12% 2 mph SW 95%
7 AM 21° Partly Cloudy 22% 3 mph SSW 94%
8 AM 22° Partly Cloudy 22% 4 mph SW 90%
9 AM 23° Partly Cloudy 32% 4 mph WSW 85%
10 AM 24° Partly Cloudy 32% 5 mph WSW 79%
11 AM 25° Mostly Cloudy 33% 5 mph WSW 74%
12 PM 26° Mostly Cloudy 38% 5 mph WSW 70%
1 PM 29° Mostly Cloudy 35% 5 mph WSW 66%
2 PM 31° Mostly Cloudy 39% 5 mph WSW 63%
3 PM 31° Partly Cloudy 39% 5 mph WSW 63%
4 PM 31° Partly Cloudy 36% 5 mph WSW 62%
5 PM 31° Partly Cloudy 41% 5 mph WSW 63%
6 PM 30° Partly Cloudy 46% 4 mph WSW 65%
15-Day Forecast
Today
8/21
Rain
80%
21°
34°
Sat
8/22
Partly Cloudy
46%
21°
34°
Sun
8/23
Mostly Clear
15%
22°
34°
Mon
8/24
Mostly Clear
53%
19°
33°
Tue
8/25
Drizzle
45%
20°
32°
Wed
8/26
Heavy Rain
83%
22°
33°
Thu
8/27
Rain
83%
21°
33°
Fri
8/28
Drizzle
73%
23°
34°
Sat
8/29
Rain
73%
22°
35°
Sun
8/30
Rain
72%
19°
34°
Mon
8/31
Drizzle
56%
21°
37°
Tue
9/1
Drizzle
60%
23°
36°
Wed
9/2
Drizzle
60%
23°
34°
Thu
9/3
Drizzle
60%
23°
34°
Fri
9/4
Drizzle
60%
22°
34°
47
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
47 AQI 8.5 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 47 Good 34 47
Sun 39 Good 39 35
Mon 40 Good 36 40
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 Fri Aug 21, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE812 J/kg
MLCAPE1642 J/kg
MUCAPE3569 J/kg
SBCIN-205 J/kg
MLCIN-89 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear14 kt
0–1 km Shear6 kt
Eff. Shear13 kt
0–1 km SRH15
0–3 km SRH72
Eff. SRH72
Storm Motion276° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index41.1
Thermo & Levels
PWAT2.38 in
0–3 km LR5.7 °C/km
700–500 LR5.6 °C/km
Total Totals51.5
LCL951 hPa
LFC782 hPa
EL232 hPa
Freezing Lvl14,144 ft