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

York County, South Carolina, United States

Last updated: 6:48 AM CDT  ·  Refresh
24°C
Feels like 29°
Mostly Clear
▲ 35°  /  ▼ 23°
Wind
2 mph NNE
Humidity
92%
Dew Point
23°
Pressure
29.43 inHg
Visibility
10 mi
UV Index
3.4
Cloud Cover
11%
Sunrise
6:45 AM
Sunset
8:11 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: York County is currently mostly clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2095 J/kg) — isolated convective development possible. Sunrise: 6:45AM · Sunset: 8:11PM.

42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
13%
8 AM
25°
31%
9 AM
27°
24%
10 AM
29°
16%
11 AM
30°
24%
12 PM
31°
22%
1 PM
34°
22%
2 PM
34°
15%
3 PM
33°
18%
4 PM
33°
18%
5 PM
31°
10%
6 PM
31°
5%
7 PM
29°
5%
8 PM
28°
5%
9 PM
26°
5%
10 PM
26°
5%
11 PM
25°
5%
12 AM
25°
5%
1 AM
26°
12%
2 AM
24°
12%
3 AM
24°
12%
4 AM
24°
11%
5 AM
23°
11%
6 AM
23°
11%
7-Day Forecast
Today
35° 23°
Mostly Clear with a 22% chance of rain.
Mon
38° 23°
Mostly Clear with a 25% chance of rain.
Tue
38° 22°
Partly Cloudy with a 42% chance of rain.
Wed
34° 20°
Mostly Clear with a 28% chance of rain.
Thu
37° 22°
Rain, 71% chance.
Fri
33° 20°
Rain, 90% chance.
Sat
32° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 13% 2 mph NNE 92%
8 AM 25° Clear 31% 2 mph ENE 84%
9 AM 27° Clear 24% 2 mph E 76%
10 AM 29° Mostly Clear 16% 1 mph SSE 69%
11 AM 30° Mostly Clear 24% 2 mph SSW 65%
12 PM 31° Mostly Clear 22% 2 mph SW 60%
1 PM 34° Partly Cloudy 22% 3 mph SW 56%
2 PM 34° Mostly Clear 15% 4 mph WSW 56%
3 PM 33° Mostly Clear 18% 5 mph W 56%
4 PM 33° Mostly Clear 18% 7 mph WNW 57%
5 PM 31° Mostly Clear 10% 5 mph W 60%
6 PM 31° Partly Cloudy 5% 4 mph SSW 64%
7 PM 29° Partly Cloudy 5% 5 mph S 69%
8 PM 28° Partly Cloudy 5% 5 mph S 74%
9 PM 26° Partly Cloudy 5% 4 mph S 78%
10 PM 26° Partly Cloudy 5% 4 mph S 82%
11 PM 25° Partly Cloudy 5% 4 mph S 84%
12 AM 25° Partly Cloudy 5% 4 mph SSW 85%
1 AM 26° Partly Cloudy 12% 4 mph SSW 86%
2 AM 24° Mostly Clear 12% 4 mph SSW 87%
3 AM 24° Mostly Clear 12% 4 mph SW 88%
4 AM 24° Clear 11% 4 mph SW 89%
5 AM 23° Clear 11% 4 mph SW 88%
6 AM 23° Clear 11% 4 mph SW 88%
15-Day Forecast
Today
8/16
Mostly Clear
22%
23°
35°
Mon
8/17
Mostly Clear
25%
23°
38°
Tue
8/18
Partly Cloudy
42%
22°
38°
Wed
8/19
Mostly Clear
28%
20°
34°
Thu
8/20
Rain
71%
22°
37°
Fri
8/21
Rain
90%
20°
33°
Sat
8/22
Rain
82%
18°
32°
Sun
8/23
Rain
68%
19°
32°
Mon
8/24
Rain
68%
19°
32°
Tue
8/25
Drizzle
63%
21°
34°
Wed
8/26
Drizzle
60%
21°
33°
Thu
8/27
Drizzle
60%
21°
33°
Fri
8/28
Drizzle
60%
20°
31°
Sat
8/29
Drizzle
60%
19°
31°
Sun
8/30
Drizzle
60%
20°
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 7.6 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 38 42
Mon 47 Good 36 47
Tue 52 Moderate 42 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 Sun Aug 16, 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
SBCAPE537 J/kg
MLCAPE529 J/kg
MUCAPE1171 J/kg
SBCIN-127 J/kg
MLCIN-81 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear10 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH14
0–3 km SRH17
Eff. SRH17
Storm Motion343° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.0
Thermo & Levels
PWAT2.06 in
0–3 km LR4.7 °C/km
700–500 LR5.6 °C/km
Total Totals46.4
LCL976 hPa
LFC758 hPa
EL215 hPa
Freezing Lvl15,692 ft