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 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

Little River County, Arkansas, United States

Last updated: 1:02 PM CDT  ·  Refresh
36°C
Feels like 40°
Clear
▲ 39°  /  ▼ 24°
Wind
3 mph ENE
Humidity
41%
Dew Point
22°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
8%
Sunrise
6:54 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Little River County is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1856 J/kg) — isolated convective development possible. Sunrise: 6:54AM · Sunset: 7:34PM.

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
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
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
7%
2 PM
38°
10%
3 PM
39°
11%
4 PM
39°
15%
5 PM
38°
16%
6 PM
37°
13%
7 PM
36°
13%
8 PM
34°
21%
9 PM
33°
22%
10 PM
31°
22%
11 PM
30°
23%
12 AM
29°
26%
1 AM
29°
24%
2 AM
28°
24%
3 AM
27°
15%
4 AM
27°
15%
5 AM
26°
16%
6 AM
24°
12%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
31°
3%
11 AM
32°
5%
12 PM
35°
6%
7-Day Forecast
Today
39° 24°
Clear with a 22% chance of rain.
Tue
41° 24°
Mostly Clear with a 24% chance of rain.
Wed
40° 22°
Clear.
Thu
37° 24°
Partly Cloudy.
Fri
38° 19°
Clear.
Sat
38° 19°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 7% 3 mph ENE 41%
2 PM 38° Mostly Clear 10% 3 mph ENE 38%
3 PM 39° Mostly Clear 11% 4 mph ENE 36%
4 PM 39° Mostly Clear 15% 6 mph E 35%
5 PM 38° Clear 16% 5 mph E 38%
6 PM 37° Mostly Clear 13% 4 mph E 40%
7 PM 36° Mostly Clear 13% 4 mph ESE 43%
8 PM 34° Clear 21% 4 mph E 45%
9 PM 33° Clear 22% 5 mph E 47%
10 PM 31° Clear 22% 5 mph ENE 50%
11 PM 30° Mostly Clear 23% 4 mph E 51%
12 AM 29° Mostly Clear 26% 5 mph E 52%
1 AM 29° Partly Cloudy 24% 5 mph ESE 54%
2 AM 28° Mostly Clear 24% 4 mph E 56%
3 AM 27° Mostly Clear 15% 4 mph E 60%
4 AM 27° Mostly Clear 15% 3 mph ENE 63%
5 AM 26° Mostly Clear 16% 3 mph ENE 65%
6 AM 24° Clear 12% 3 mph ENE 66%
7 AM 24° Clear 3% 3 mph E 68%
8 AM 26° Clear 3% 3 mph E 64%
9 AM 27° Clear 3% 3 mph E 60%
10 AM 31° Clear 3% 3 mph E 56%
11 AM 32° Clear 5% 3 mph E 53%
12 PM 35° Clear 6% 3 mph ESE 50%
15-Day Forecast
Today
9/7
Clear
22%
24°
39°
Tue
9/8
Mostly Clear
24%
24°
41°
Wed
9/9
Clear
14%
22°
40°
Thu
9/10
Partly Cloudy
17%
24°
37°
Fri
9/11
Clear
19%
19°
38°
Sat
9/12
Clear
19%
19°
38°
Sun
9/13
Clear
19%
21°
38°
Mon
9/14
Clear
25%
21°
37°
Tue
9/15
Clear
60%
20°
37°
Wed
9/16
Drizzle
60%
18°
37°
Thu
9/17
Drizzle
60%
16°
36°
Fri
9/18
Drizzle
60%
20°
34°
Sat
9/19
Drizzle
60%
19°
33°
Sun
9/20
Drizzle
60%
19°
34°
Mon
9/21
Drizzle
60%
19°
34°
55
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
55 AQI 11.2 µg/m³
O3
Ground-level ozone
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 55 Moderate 44 55
Wed 53 Moderate 45 53
Thu 54 Moderate 47 54
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 Mon Sep 7, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2715 J/kg
MLCAPE2206 J/kg
MUCAPE2715 J/kg
SBCIN-2 J/kg
MLCIN-42 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear3 kt
0–1 km Shear4 kt
Eff. Shear12 kt
0–1 km SRH8
0–3 km SRH-17
Eff. SRH-17
Storm Motion39° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.6
Thermo & Levels
PWAT2.02 in
0–3 km LR8.5 °C/km
700–500 LR5.4 °C/km
Total Totals47.7
LCL818 hPa
LFC804 hPa
EL146 hPa
Freezing Lvl15,722 ft