Severe Thunderstorm Watch 8:00 PM Severe Thunderstorm Watch 8:00 PM Heat Advisory — Columbus, NC, Inland Pender, NC, Coastal Pender, NC, Inland New Hanover, NC, Coastal New Hanover, NC, Inland Brunswick, NC, Coastal Brunswick, NC, Coastal Horry, SC, Inland Georgetown, SC, Coastal Georgetown, SC, Central Horry, SC, Northern Horry, SC 7:00 PM

Georgetown County, South Carolina, United States

Last updated: 4:12 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 34°  /  ▼ 24°
Wind
11 mph S
Humidity
55%
Dew Point
23°
Pressure
29.90 inHg
Visibility
10 mi
UV Index
6.5
Cloud Cover
9%
Sunrise
6:44 AM
Sunset
7:56 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Georgetown County is currently clear at 34°C. Precipitation is likely — peak probability 82% around 5 PM. Atmospheric instability is elevated (CAPE up to 2402 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:56PM.

Alerts

Severe Thunderstorm Watch
Expires 8:00 PM
Severe Thunderstorm Watch
Expires 8:00 PM
Heat Advisory
Columbus, NC, Inland Pender, NC, Coastal Pender, NC, Inland New Hanover, NC, Coastal New Hanover, NC, Inland Brunswick, NC, Coastal Brunswick, NC, Coastal Horry, SC, Inland Georgetown, SC, Coastal Georgetown, SC, Central Horry, SC, Northern Horry, SC
Expires 7:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
36%
6 PM
32°
43%
7 PM
31°
42%
8 PM
29°
38%
9 PM
28°
36%
10 PM
26°
62%
11 PM
26°
35%
12 AM
26°
36%
1 AM
26°
41%
2 AM
26°
42%
3 AM
26°
45%
4 AM
26°
50%
5 AM
26°
54%
6 AM
24°
58%
7 AM
24°
63%
8 AM
25°
63%
9 AM
27°
62%
10 AM
27°
70%
11 AM
28°
68%
12 PM
29°
71%
1 PM
29°
76%
2 PM
30°
76%
3 PM
29°
77%
4 PM
29°
77%
7-Day Forecast
Today
34° 24°
Clear with a 38% chance of rain.
Sat
32° 24°
Heavy Rain, 82% chance.
Sun
33° 23°
Partly Cloudy with a 21% chance of rain.
Mon
32° 24°
Partly Cloudy with a 60% chance of rain.
Tue
30° 23°
Rain, 69% chance.
Wed
31° 22°
Heavy Rain, 82% chance.
Thu
31° 24°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 36% 11 mph S 55%
6 PM 32° Mostly Clear 43% 8 mph S 63%
7 PM 31° Mostly Cloudy 42% 7 mph SSE 71%
8 PM 29° Mostly Cloudy 38% 8 mph SSE 77%
9 PM 28° Mostly Cloudy 36% 5 mph NE 81%
10 PM 26° Mostly Cloudy 62% 6 mph NE 85%
11 PM 26° Mostly Cloudy 35% 5 mph E 87%
12 AM 26° Mostly Cloudy 36% 4 mph ESE 87%
1 AM 26° Mostly Cloudy 41% 4 mph ESE 88%
2 AM 26° Mostly Cloudy 42% 3 mph ESE 88%
3 AM 26° Mostly Cloudy 45% 3 mph SE 87%
4 AM 26° Mostly Cloudy 50% 4 mph SSE 86%
5 AM 26° Rain 54% 4 mph SSE 85%
6 AM 24° Mostly Cloudy 58% 4 mph S 86%
7 AM 24° Mostly Cloudy 63% 4 mph S 86%
8 AM 25° Mostly Cloudy 63% 4 mph SSW 85%
9 AM 27° Mostly Cloudy 62% 4 mph SW 79%
10 AM 27° Heavy Rain 70% 5 mph SW 73%
11 AM 28° Heavy Rain 68% 6 mph SW 68%
12 PM 29° Heavy Rain 71% 5 mph SW 65%
1 PM 29° Heavy Rain 76% 5 mph SW 62%
2 PM 30° Heavy Rain 76% 5 mph SW 61%
3 PM 29° Heavy Rain 77% 4 mph SSW 65%
4 PM 29° Heavy Rain 77% 6 mph S 69%
15-Day Forecast
Today
8/21
Clear
38%
24°
34°
Sat
8/22
Heavy Rain
82%
24°
32°
Sun
8/23
Partly Cloudy
21%
23°
33°
Mon
8/24
Partly Cloudy
60%
24°
32°
Tue
8/25
Rain
69%
23°
30°
Wed
8/26
Heavy Rain
82%
22°
31°
Thu
8/27
Rain
71%
24°
31°
Fri
8/28
Rain
63%
22°
31°
Sat
8/29
Drizzle
44%
24°
29°
Sun
8/30
Drizzle
51%
23°
31°
Mon
8/31
Drizzle
60%
24°
31°
Tue
9/1
Drizzle
60%
24°
31°
Wed
9/2
Drizzle
60%
24°
31°
Thu
9/3
Drizzle
60%
23°
31°
Fri
9/4
Drizzle
60%
23°
30°
51
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
51 AQI 9.1 µg/m³
O3
Ground-level ozone
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 51 Moderate 46 51
Sun 40 Good 40 38
Mon 43 Good 43 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 Fri Aug 21, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3150 J/kg
MLCAPE2788 J/kg
MUCAPE3150 J/kg
SBCIN-5 J/kg
MLCIN-21 J/kg
Lifted Index-7.6
Kinematics
0–6 km Shear11 kt
0–1 km Shear7 kt
Eff. Shear9 kt
0–1 km SRH19
0–3 km SRH44
Eff. SRH44
Storm Motion276° @ 13 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.2
Thermo & Levels
PWAT2.31 in
0–3 km LR7.8 °C/km
700–500 LR5.9 °C/km
Total Totals50.3
LCL874 hPa
LFC857 hPa
EL141 hPa
Freezing Lvl15,253 ft