Red Flag Warning — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 1:00 AM Wind Advisory — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 1:00 AM

Columbia County, Arkansas, United States

Last updated: 7:57 PM CDT  ·  Refresh
27°C
Feels like 27°
Clear
▲ 32°  /  ▼ 15°
Wind
3 mph SSW
Humidity
49%
Dew Point
14°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
7:16 AM
Sunset
6:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Columbia County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:16AM · Sunset: 6:39PM.

50 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
8 PM
26°
3%
9 PM
23°
3%
10 PM
22°
3%
11 PM
21°
3%
12 AM
20°
3%
1 AM
21°
3%
2 AM
21°
3%
3 AM
21°
3%
4 AM
20°
3%
5 AM
17°
3%
6 AM
16°
3%
7 AM
16°
3%
8 AM
15°
3%
9 AM
17°
3%
10 AM
17°
3%
11 AM
17°
3%
12 PM
17°
3%
1 PM
21°
3%
2 PM
23°
3%
3 PM
23°
3%
4 PM
22°
3%
5 PM
18°
3%
6 PM
18°
3%
7-Day Forecast
Tonight
32° 15°
Clear.
Fri
27° 10°
Partly Cloudy.
Sat
22° 5°
Clear.
Sun
24° 3°
Clear.
Mon
27° 8°
Overcast.
Tue
29° 6°
Clear.
Wed
31° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 3 mph SSW 49%
8 PM 26° Clear 3% 4 mph SW 51%
9 PM 23° Clear 3% 4 mph WSW 54%
10 PM 22° Clear 3% 4 mph WSW 58%
11 PM 21° Clear 3% 3 mph WSW 61%
12 AM 20° Clear 3% 3 mph W 65%
1 AM 21° Clear 3% 4 mph WNW 69%
2 AM 21° Clear 3% 5 mph NW 73%
3 AM 21° Clear 3% 7 mph NNW 79%
4 AM 20° Mostly Clear 3% 9 mph NNW 78%
5 AM 17° Partly Cloudy 3% 11 mph NNW 76%
6 AM 16° Mostly Cloudy 3% 12 mph NNW 74%
7 AM 16° Mostly Cloudy 3% 12 mph N 69%
8 AM 15° Mostly Cloudy 3% 13 mph N 63%
9 AM 17° Mostly Cloudy 3% 13 mph N 56%
10 AM 17° Mostly Cloudy 3% 14 mph N 50%
11 AM 17° Partly Cloudy 3% 14 mph N 44%
12 PM 17° Partly Cloudy 3% 14 mph N 39%
1 PM 21° Partly Cloudy 3% 14 mph N 35%
2 PM 23° Mostly Clear 3% 14 mph N 31%
3 PM 23° Mostly Clear 3% 14 mph N 28%
4 PM 22° Partly Cloudy 3% 13 mph N 30%
5 PM 18° Partly Cloudy 3% 12 mph N 33%
6 PM 18° Partly Cloudy 3% 11 mph N 36%
15-Day Forecast
Today
10/15
Clear
3%
15°
32°
Fri
10/16
Partly Cloudy
3%
10°
27°
Sat
10/17
Clear
3%
5°
22°
Sun
10/18
Clear
3%
3°
24°
Mon
10/19
Overcast
3%
8°
27°
Tue
10/20
Clear
3%
6°
29°
Wed
10/21
Clear
3%
8°
31°
Thu
10/22
Clear
3%
9°
31°
Fri
10/23
Drizzle
44%
10°
31°
Sat
10/24
Drizzle
44%
11°
30°
Sun
10/25
Drizzle
36%
11°
30°
Mon
10/26
Clear
60%
13°
28°
Tue
10/27
Clear
60%
13°
27°
Wed
10/28
Drizzle
60%
12°
27°
Thu
10/29
Drizzle
60%
13°
27°
50
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
Dominant
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 50 Good 50 49
Sat 31 Good 31 31
Sun 31 Good 31 25
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 Thu Oct 15, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE2 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index5.0
Kinematics
0–6 km Shear14 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH11
0–3 km SRH-3
Eff. SRH—
Storm Motion250° @ 20 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.0
Thermo & Levels
PWAT0.90 in
0–3 km LR5.8 °C/km
700–500 LR5.7 °C/km
Total Totals37.1
LCL835 hPa
LFC—
EL—
Freezing Lvl15,016 ft