Heat 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 7:00 PM

Columbia County, Arkansas, United States

Last updated: 4:50 PM CDT  ·  Refresh
96°F
Feels like 104°
Partly Cloudy
▲ 97°  /  ▼ 72°
Wind
3 mph SW
Humidity
45%
Dew Point
70°
Pressure
29.63 inHg
Visibility
10 mi
UV Index
5.9
Cloud Cover
43%
Sunrise
6:55 AM
Sunset
7:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Columbia County is currently partly cloudy at 96°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2073 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 7:21PM.

Alerts

Heat 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
Expires 7:00 PM
38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
96°
34%
5 PM
95°
29%
6 PM
92°
29%
7 PM
89°
29%
8 PM
87°
16%
9 PM
81°
12%
10 PM
80°
7%
11 PM
79°
8%
12 AM
79°
8%
1 AM
80°
8%
2 AM
77°
8%
3 AM
76°
8%
4 AM
76°
5%
5 AM
74°
5%
6 AM
74°
5%
7 AM
76°
11%
8 AM
79°
11%
9 AM
83°
20%
10 AM
84°
18%
11 AM
89°
19%
12 PM
91°
19%
1 PM
95°
24%
2 PM
95°
28%
3 PM
94°
32%
7-Day Forecast
Today
97° 72°
Partly Cloudy with a 34% chance of rain.
Mon
102° 74°
Mostly Clear with a 42% chance of rain.
Tue
102° 74°
Clear.
Wed
99° 75°
Mostly Clear.
Thu
100° 73°
Clear.
Fri
101° 71°
Clear.
Sat
101° 73°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 96° Partly Cloudy 34% 3 mph SW 45%
5 PM 95° Partly Cloudy 29% 3 mph SW 53%
6 PM 92° Partly Cloudy 29% 4 mph SSW 61%
7 PM 89° Partly Cloudy 29% 4 mph S 64%
8 PM 87° Partly Cloudy 16% 4 mph SSE 65%
9 PM 81° Partly Cloudy 12% 5 mph ESE 66%
10 PM 80° Partly Cloudy 7% 5 mph SE 68%
11 PM 79° Partly Cloudy 8% 4 mph SSE 69%
12 AM 79° Partly Cloudy 8% 3 mph SSW 70%
1 AM 80° Mostly Clear 8% 3 mph SSW 71%
2 AM 77° Mostly Clear 8% 4 mph SW 72%
3 AM 76° Mostly Clear 8% 4 mph SW 74%
4 AM 76° Mostly Clear 5% 3 mph WSW 76%
5 AM 74° Mostly Clear 5% 3 mph WSW 78%
6 AM 74° Mostly Clear 5% 3 mph SW 80%
7 AM 76° Mostly Clear 11% 4 mph WSW 77%
8 AM 79° Mostly Clear 11% 4 mph WSW 71%
9 AM 83° Mostly Clear 20% 5 mph WSW 67%
10 AM 84° Mostly Clear 18% 4 mph WSW 63%
11 AM 89° Mostly Clear 19% 4 mph WSW 60%
12 PM 91° Partly Cloudy 19% 4 mph SW 56%
1 PM 95° Partly Cloudy 24% 4 mph SW 55%
2 PM 95° Partly Cloudy 28% 5 mph SSW 54%
3 PM 94° Partly Cloudy 32% 5 mph SSW 53%
15-Day Forecast
Today
9/13
Partly Cloudy
34%
72°
97°
Mon
9/14
Mostly Clear
42%
74°
102°
Tue
9/15
Clear
14%
74°
102°
Wed
9/16
Mostly Clear
14%
75°
99°
Thu
9/17
Clear
8%
73°
100°
Fri
9/18
Clear
8%
71°
101°
Sat
9/19
Clear
8%
73°
101°
Sun
9/20
Mostly Clear
60%
70°
96°
Mon
9/21
Drizzle
60%
68°
95°
Tue
9/22
Drizzle
60%
66°
92°
Wed
9/23
Drizzle
60%
63°
90°
Thu
9/24
Drizzle
60%
66°
91°
Fri
9/25
Drizzle
60%
65°
91°
Sat
9/26
Clear
60%
65°
91°
Sun
9/27
Clear
25%
65°
92°
38
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
38 AQI 6.9 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 37 38
Tue 33 Good 33 32
Wed 39 Good 39 37
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 Sep 13, 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
SBCAPE2443 J/kg
MLCAPE1180 J/kg
MUCAPE2443 J/kg
SBCIN-5 J/kg
MLCIN-114 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear6 kt
0–1 km SRH-7
0–3 km SRH7
Eff. SRH7
Storm Motion120° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.0
Thermo & Levels
PWAT2.04 in
0–3 km LR8.3 °C/km
700–500 LR5.8 °C/km
Total Totals50.9
LCL818 hPa
LFC803 hPa
EL144 hPa
Freezing Lvl16,020 ft