Flash Flood Warning — Spartanburg County, SC 3:30 AM Flood Advisory — Spartanburg County, SC 7:00 AM Flood Watch 1:00 PM

Spartanburg County, South Carolina, United States

Last updated: 12:35 AM CDT  ·  Refresh
20°C
Feels like 21°
Heavy Rain
▲ 22°  /  ▼ 14°
Wind
9 mph ESE
Humidity
98%
Dew Point
20°
Pressure
29.09 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
97%
Sunrise
7:30 AM
Sunset
6:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Spartanburg County is currently heavy rain at 20°C. Precipitation is likely — peak probability 84% around 1 AM. Sunrise: 7:30AM · Sunset: 6:58PM.

31 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
83%
2 AM
21°
77%
3 AM
21°
77%
4 AM
21°
77%
5 AM
19°
69%
6 AM
19°
52%
7 AM
18°
37%
8 AM
18°
26%
9 AM
18°
18%
10 AM
18°
19%
11 AM
18°
17%
12 PM
18°
17%
1 PM
19°
22%
2 PM
19°
8%
3 PM
19°
8%
4 PM
20°
8%
5 PM
20°
8%
6 PM
19°
4%
7 PM
19°
4%
8 PM
18°
4%
9 PM
18°
4%
10 PM
17°
4%
11 PM
17°
3%
12 AM
17°
3%
7-Day Forecast
Today
22° 14°
Partly Cloudy with a 83% chance of rain.
Mon
29° 14°
Mostly Clear.
Tue
31° 12°
Clear.
Wed
33° 16°
Mostly Cloudy.
Thu
32° 17°
Clear.
Fri
31° 17°
Mostly Cloudy.
Sat
23° 6°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 20° Heavy Rain 83% 9 mph ESE 98%
2 AM 21° Thunderstorm 77% 10 mph SE 98%
3 AM 21° Thunderstorm 77% 8 mph SE 98%
4 AM 21° Thunderstorm 77% 7 mph SSE 98%
5 AM 19° Rain 69% 8 mph SSE 97%
6 AM 19° Mostly Cloudy 52% 7 mph SSW 96%
7 AM 18° Partly Cloudy 37% 7 mph SW 95%
8 AM 18° Partly Cloudy 26% 8 mph SW 90%
9 AM 18° Partly Cloudy 18% 10 mph SW 84%
10 AM 18° Mostly Cloudy 19% 12 mph SW 78%
11 AM 18° Mostly Cloudy 17% 12 mph SW 76%
12 PM 18° Mostly Cloudy 17% 13 mph SW 75%
1 PM 19° Partly Cloudy 22% 13 mph SW 75%
2 PM 19° Partly Cloudy 8% 13 mph SW 75%
3 PM 19° Partly Cloudy 8% 13 mph SW 74%
4 PM 20° Partly Cloudy 8% 14 mph SW 73%
5 PM 20° Partly Cloudy 8% 13 mph SW 75%
6 PM 19° Partly Cloudy 4% 12 mph SW 78%
7 PM 19° Partly Cloudy 4% 11 mph SW 81%
8 PM 18° Partly Cloudy 4% 10 mph SW 83%
9 PM 18° Mostly Clear 4% 10 mph SW 84%
10 PM 17° Mostly Clear 4% 9 mph WSW 84%
11 PM 17° Clear 3% 9 mph WSW 85%
12 AM 17° Clear 3% 8 mph WSW 86%
15-Day Forecast
Today
10/11
Partly Cloudy
83%
14°
22°
Mon
10/12
Mostly Clear
3%
14°
29°
Tue
10/13
Clear
3%
12°
31°
Wed
10/14
Mostly Cloudy
3%
16°
33°
Thu
10/15
Clear
7%
17°
32°
Fri
10/16
Mostly Cloudy
10%
17°
31°
Sat
10/17
Clear
18%
6°
23°
Sun
10/18
Partly Cloudy
34%
4°
17°
Mon
10/19
Mostly Cloudy
35%
2°
18°
Tue
10/20
Clear
15%
4°
22°
Wed
10/21
Clear
60%
9°
23°
Thu
10/22
Clear
60%
11°
23°
Fri
10/23
Clear
60%
10°
23°
Sat
10/24
Drizzle
60%
10°
23°
Sun
10/25
Drizzle
60%
11°
23°
31
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
21 AQI 3.8 µg/m³
O3
Ground-level ozone
Dominant
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 31 Good 31 21
Mon 37 Good 37 11
Tue 42 Good 42 36
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Oct 11, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE118 J/kg
MUCAPE519 J/kg
SBCIN—
MLCIN-35 J/kg
Lifted Index1.8
Kinematics
0–6 km Shear45 kt
0–1 km Shear30 kt
Eff. Shear34 kt
0–1 km SRH252
0–3 km SRH307
Eff. SRH148
Storm Motion208° @ 37 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.1
Supercell1.3
K-Index38.0
Thermo & Levels
PWAT2.07 in
0–3 km LR4.1 °C/km
700–500 LR5.3 °C/km
Total Totals45.3
LCL979 hPa
LFC—
EL—
Freezing Lvl14,613 ft