Lake Wind 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

McCormick County, South Carolina, United States

Last updated: 7:39 PM CDT  ·  Refresh
76°F
Feels like 76°
Mostly Clear
▲ 86°  /  ▼ 50°
Wind
6 mph SW
Humidity
61%
Dew Point
62°
Pressure
29.41 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
16%
Sunrise
7:35 AM
Sunset
6:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: McCormick County is currently mostly clear at 76°F. Precipitation is likely — peak probability 50% around 11 PM. Sunrise: 7:35AM · Sunset: 6:53PM.

Alerts

Lake Wind 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
67 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
76°
15%
9 PM
71°
13%
10 PM
70°
28%
11 PM
68°
50%
12 AM
66°
39%
1 AM
64°
30%
2 AM
61°
34%
3 AM
59°
46%
4 AM
56°
40%
5 AM
54°
40%
6 AM
51°
40%
7 AM
50°
31%
8 AM
50°
9%
9 AM
54°
9%
10 AM
56°
10%
11 AM
58°
10%
12 PM
60°
10%
1 PM
67°
5%
2 PM
67°
5%
3 PM
69°
5%
4 PM
68°
5%
5 PM
62°
5%
6 PM
60°
3%
7 PM
59°
3%
7-Day Forecast
Tonight
86° 50°
Mostly Cloudy with a 50% chance of rain.
Sat
78° 48°
Mostly Cloudy with a 40% chance of rain.
Sun
68° 41°
Clear.
Mon
69° 40°
Clear.
Tue
78° 44°
Clear.
Wed
77° 44°
Clear.
Thu
75° 44°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 76° Mostly Clear 15% 6 mph SW 61%
9 PM 71° Mostly Clear 13% 6 mph WSW 64%
10 PM 70° Partly Cloudy 28% 7 mph W 68%
11 PM 68° Mostly Cloudy 50% 8 mph WNW 73%
12 AM 66° Mostly Cloudy 39% 9 mph WNW 74%
1 AM 64° Overcast 30% 9 mph NW 72%
2 AM 61° Overcast 34% 8 mph NW 72%
3 AM 59° Rain 46% 8 mph NW 73%
4 AM 56° Rain 40% 7 mph NNW 76%
5 AM 54° Rain 40% 7 mph NNW 76%
6 AM 51° Overcast 40% 8 mph N 74%
7 AM 50° Overcast 31% 10 mph N 71%
8 AM 50° Overcast 9% 12 mph N 67%
9 AM 54° Overcast 9% 12 mph N 63%
10 AM 56° Mostly Cloudy 10% 12 mph N 59%
11 AM 58° Partly Cloudy 10% 13 mph N 55%
12 PM 60° Partly Cloudy 10% 13 mph N 50%
1 PM 67° Partly Cloudy 5% 13 mph N 46%
2 PM 67° Partly Cloudy 5% 13 mph N 45%
3 PM 69° Partly Cloudy 5% 13 mph NNE 46%
4 PM 68° Partly Cloudy 5% 13 mph NNE 46%
5 PM 62° Partly Cloudy 5% 12 mph NNE 48%
6 PM 60° Partly Cloudy 3% 11 mph NNE 51%
7 PM 59° Partly Cloudy 3% 10 mph NNE 53%
15-Day Forecast
Today
10/16
Mostly Cloudy
50%
50°
86°
Sat
10/17
Mostly Cloudy
40%
48°
78°
Sun
10/18
Clear
3%
41°
68°
Mon
10/19
Clear
3%
40°
69°
Tue
10/20
Clear
3%
44°
78°
Wed
10/21
Clear
3%
44°
77°
Thu
10/22
Clear
3%
44°
75°
Fri
10/23
Clear
3%
45°
76°
Sat
10/24
Clear
3%
44°
76°
Sun
10/25
Clear
44%
44°
74°
Mon
10/26
Drizzle
45%
46°
78°
Tue
10/27
Clear
25%
52°
73°
Wed
10/28
Drizzle
60%
51°
72°
Thu
10/29
Clear
60%
51°
72°
Fri
10/30
Clear
60%
52°
73°
67
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
67 AQI 17.6 µg/m³
O3
Ground-level ozone
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 67 Moderate 48 67
Sun 36 Good 36 31
Mon 37 Good 37 16
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 Fri Oct 16, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE14 J/kg
MUCAPE14 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index2.9
Kinematics
0–6 km Shear36 kt
0–1 km Shear16 kt
Eff. Shear—
0–1 km SRH37
0–3 km SRH22
Eff. SRH—
Storm Motion267° @ 34 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index5.5
Thermo & Levels
PWAT1.21 in
0–3 km LR5.5 °C/km
700–500 LR5.5 °C/km
Total Totals40.7
LCL886 hPa
LFC—
EL—
Freezing Lvl15,112 ft