Severe Thunderstorm Watch 7:00 PM Severe Thunderstorm Watch 7:00 PM Severe Thunderstorm Warning — Dillon County, SC, Horry County, SC, Marion County, SC 7:30 PM

Columbus County, North Carolina, United States

Last updated: 6:36 PM CDT  ·  Refresh
29°C
Feels like 31°
Rain
▲ 31°  /  ▼ 19°
Wind
6 mph NW
Humidity
65%
Dew Point
22°
Pressure
29.84 inHg
Visibility
9 mi
UV Index
2.6
Cloud Cover
31%
Sunrise
6:03 AM
Sunset
8:30 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Columbus County is currently rain at 29°C. Precipitation is likely — peak probability 66% around 8 PM. Atmospheric instability is elevated (CAPE up to 1014 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 8:30PM.

Alerts

Severe Thunderstorm Watch
Expires 7:00 PM
Severe Thunderstorm Watch
Expires 7:00 PM
Severe Thunderstorm Warning
Dillon County, SC, Horry County, SC, Marion County, SC
Expires 7:30 PM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
63%
8 PM
27°
65%
9 PM
26°
41%
10 PM
24°
36%
11 PM
23°
29%
12 AM
23°
14%
1 AM
21°
15%
2 AM
21°
3%
3 AM
20°
3%
4 AM
19°
3%
5 AM
19°
3%
6 AM
20°
3%
7 AM
21°
3%
8 AM
23°
3%
9 AM
25°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
29°
3%
1 PM
29°
3%
2 PM
32°
3%
3 PM
32°
3%
4 PM
32°
3%
5 PM
30°
3%
6 PM
29°
3%
7-Day Forecast
Tonight
31° 19°
Rain, 63% chance.
Wed
33° 19°
Partly Cloudy.
Thu
33° 20°
Overcast.
Fri
33° 22°
Rain, 62% chance.
Sat
38° 23°
Clear with a 60% chance of rain.
Sun
36° 22°
Rain, 83% chance.
Mon
34° 21°
Drizzle, 54% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Rain 63% 6 mph NW 65%
8 PM 27° Rain 65% 6 mph NW 73%
9 PM 26° Rain 41% 6 mph NW 76%
10 PM 24° Rain 36% 6 mph NNW 80%
11 PM 23° Drizzle 29% 6 mph N 84%
12 AM 23° Drizzle 14% 6 mph NNE 86%
1 AM 21° Drizzle 15% 5 mph NNE 88%
2 AM 21° Mostly Clear 3% 4 mph NNE 88%
3 AM 20° Mostly Clear 3% 4 mph NNE 88%
4 AM 19° Clear 3% 4 mph NNE 88%
5 AM 19° Mostly Clear 3% 5 mph N 86%
6 AM 20° Mostly Clear 3% 5 mph NNE 81%
7 AM 21° Partly Cloudy 3% 6 mph NNE 74%
8 AM 23° Partly Cloudy 3% 7 mph NNE 66%
9 AM 25° Partly Cloudy 3% 7 mph NE 57%
10 AM 27° Partly Cloudy 3% 7 mph NE 49%
11 AM 28° Partly Cloudy 3% 6 mph NE 45%
12 PM 29° Partly Cloudy 3% 5 mph NNE 42%
1 PM 29° Partly Cloudy 3% 4 mph NNE 40%
2 PM 32° Partly Cloudy 3% 3 mph NNE 39%
3 PM 32° Partly Cloudy 3% 3 mph NNE 38%
4 PM 32° Mostly Cloudy 3% 3 mph NE 38%
5 PM 30° Mostly Cloudy 3% 3 mph ENE 42%
6 PM 29° Mostly Cloudy 3% 4 mph SE 48%
15-Day Forecast
Today
6/23
Rain
63%
19°
31°
Wed
6/24
Partly Cloudy
15%
19°
33°
Thu
6/25
Overcast
3%
20°
33°
Fri
6/26
Rain
62%
22°
33°
Sat
6/27
Clear
60%
23°
38°
Sun
6/28
Rain
83%
22°
36°
Mon
6/29
Drizzle
54%
21°
34°
Tue
6/30
Clear
21%
19°
33°
Wed
7/1
Rain
71%
20°
36°
Thu
7/2
Rain
67%
22°
33°
Fri
7/3
Drizzle
67%
22°
39°
Sat
7/4
Rain
69%
22°
39°
Sun
7/5
Rain
90%
22°
39°
Mon
7/6
Drizzle
66%
22°
39°
Tue
7/7
Drizzle
66%
22°
39°
42
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
29 AQI 5.2 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 42 Good 42 29
Thu 42 Good 42 36
Fri 44 Good 44 38
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 Tue Jun 23, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1158 J/kg
MLCAPE1197 J/kg
MUCAPE1327 J/kg
SBCIN-71 J/kg
MLCIN0 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear26 kt
0–1 km Shear13 kt
Eff. Shear26 kt
0–1 km SRH-68
0–3 km SRH-99
Eff. SRH-99
Storm Motion242° @ 23 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.6
Thermo & Levels
PWAT1.96 in
0–3 km LR6.8 °C/km
700–500 LR5.2 °C/km
Total Totals45.7
LCL911 hPa
LFC852 hPa
EL221 hPa
Freezing Lvl15,492 ft