Heat Advisory — Stephens, GA, Franklin, GA, Hart, GA, Elbert, GA, Gaston, NC, Mecklenburg, NC, Cabarrus, NC, Union, NC, Cherokee, SC, York, SC, Anderson, SC, Abbeville, SC, Laurens, SC, Union, SC, Chester, SC, Greenwood, SC, Greater Oconee, SC, Greater Pickens, SC, Central Greenville, SC, Southern Greenville, SC, Northern Spartanburg, SC, Southern Spartanburg, SC 7:00 PM

Greenville, South Carolina

Last updated: 8:00 AM CDT  ·  Refresh
26°C
Feels like 31°
Clear
▲ 34°  /  ▼ 23°
Wind
2 mph ENE
Humidity
80%
Dew Point
23°
Pressure
29.09 inHg
Visibility
9 mi
UV Index
5.6
Cloud Cover
8%
Sunrise
6:50 AM
Sunset
8:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Greenville is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2109 J/kg) — isolated convective development possible. Sunrise: 6:50AM · Sunset: 8:16PM.

Alerts

Heat Advisory
Stephens, GA, Franklin, GA, Hart, GA, Elbert, GA, Gaston, NC, Mecklenburg, NC, Cabarrus, NC, Union, NC, Cherokee, SC, York, SC, Anderson, SC, Abbeville, SC, Laurens, SC, Union, SC, Chester, SC, Greenwood, SC, Greater Oconee, SC, Greater Pickens, SC, Central Greenville, SC, Southern Greenville, SC, Northern Spartanburg, SC, Southern Spartanburg, SC
Expires 7:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
22%
10 AM
28°
19%
11 AM
29°
19%
12 PM
31°
21%
1 PM
32°
20%
2 PM
34°
30%
3 PM
34°
35%
4 PM
34°
30%
5 PM
34°
15%
6 PM
32°
15%
7 PM
31°
29%
8 PM
28°
21%
9 PM
28°
20%
10 PM
28°
8%
11 PM
27°
8%
12 AM
27°
8%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
24°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
23°
3%
7-Day Forecast
Today
34° 23°
Mostly Clear with a 35% chance of rain.
Mon
38° 23°
Mostly Clear with a 26% chance of rain.
Tue
38° 22°
Partly Cloudy with a 28% chance of rain.
Wed
34° 20°
Mostly Clear.
Thu
37° 21°
Rain, 30% chance.
Fri
32° 19°
Rain, 82% chance.
Sat
32° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 22% 2 mph ENE 80%
10 AM 28° Clear 19% 1 mph E 69%
11 AM 29° Clear 19% 2 mph SE 61%
12 PM 31° Clear 21% 2 mph S 56%
1 PM 32° Mostly Clear 20% 2 mph SSW 51%
2 PM 34° Clear 30% 3 mph SW 47%
3 PM 34° Mostly Clear 35% 3 mph W 50%
4 PM 34° Mostly Clear 30% 4 mph WNW 50%
5 PM 34° Mostly Clear 15% 4 mph NW 51%
6 PM 32° Partly Cloudy 15% 3 mph SSW 54%
7 PM 31° Drizzle 29% 3 mph SSW 58%
8 PM 28° Rain 21% 4 mph S 63%
9 PM 28° Partly Cloudy 20% 3 mph S 66%
10 PM 28° Partly Cloudy 8% 3 mph S 68%
11 PM 27° Mostly Clear 8% 3 mph SSW 70%
12 AM 27° Mostly Clear 8% 3 mph WSW 73%
1 AM 26° Clear 3% 4 mph WSW 76%
2 AM 26° Clear 3% 4 mph W 79%
3 AM 25° Clear 3% 4 mph W 80%
4 AM 24° Clear 3% 4 mph W 81%
5 AM 24° Mostly Clear 3% 4 mph WNW 82%
6 AM 23° Clear 3% 4 mph W 80%
7 AM 23° Clear 3% 3 mph W 78%
8 AM 23° Clear 3% 3 mph W 75%
15-Day Forecast
Today
8/16
Mostly Clear
35%
23°
34°
Mon
8/17
Mostly Clear
26%
23°
38°
Tue
8/18
Partly Cloudy
28%
22°
38°
Wed
8/19
Mostly Clear
15%
20°
34°
Thu
8/20
Rain
30%
21°
37°
Fri
8/21
Rain
82%
19°
32°
Sat
8/22
Rain
82%
18°
32°
Sun
8/23
Rain
69%
18°
31°
Mon
8/24
Drizzle
44%
18°
32°
Tue
8/25
Drizzle
63%
19°
33°
Wed
8/26
Drizzle
60%
21°
33°
Thu
8/27
Drizzle
60%
21°
32°
Fri
8/28
Drizzle
60%
20°
31°
Sat
8/29
Drizzle
60%
19°
30°
Sun
8/30
Rain
90%
19°
31°
42
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
42 AQI 7.7 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 32 42
Tue 45 Good 38 45
Wed 43 Good 39 43
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 Sun Aug 16, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1578 J/kg
MLCAPE892 J/kg
MUCAPE1578 J/kg
SBCIN-62 J/kg
MLCIN-66 J/kg
Lifted Index-4.5
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear6 kt
0–1 km SRH9
0–3 km SRH-1
Eff. SRH-1
Storm Motion342° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.5
Thermo & Levels
PWAT2.05 in
0–3 km LR5.4 °C/km
700–500 LR5.8 °C/km
Total Totals46.8
LCL944 hPa
LFC829 hPa
EL152 hPa
Freezing Lvl15,446 ft