Extreme Heat Warning — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Claiborne, LA, Lincoln, LA, Union, LA, Jackson, LA, Ouachita, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX 8:00 PM

Little River County, Arkansas, United States

Last updated: 11:17 AM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 40°  /  ▼ 24°
Wind
5 mph WNW
Humidity
50%
Dew Point
23°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
0%
Sunrise
6:21 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Little River County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1933 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 8:24PM.

Alerts

Extreme Heat Warning
Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Claiborne, LA, Lincoln, LA, Union, LA, Jackson, LA, Ouachita, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX
Expires 8:00 PM
66 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
12 PM
35°
3%
1 PM
38°
3%
2 PM
38°
3%
3 PM
38°
3%
4 PM
39°
3%
5 PM
38°
3%
6 PM
38°
3%
7 PM
37°
3%
8 PM
35°
3%
9 PM
32°
3%
10 PM
31°
5%
11 PM
31°
5%
12 AM
29°
5%
1 AM
29°
5%
2 AM
28°
5%
3 AM
28°
5%
4 AM
28°
3%
5 AM
26°
3%
6 AM
26°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
30°
3%
7-Day Forecast
Today
40° 24°
Clear.
Wed
37° 25°
Clear.
Thu
36° 21°
Mostly Clear.
Fri
35° 23°
Partly Cloudy with a 24% chance of rain.
Sat
38° 23°
Clear.
Sun
39° 24°
Clear.
Mon
40° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 5 mph WNW 50%
12 PM 35° Clear 3% 5 mph NW 42%
1 PM 38° Clear 3% 4 mph NW 38%
2 PM 38° Mostly Clear 3% 4 mph NW 38%
3 PM 38° Mostly Clear 3% 4 mph NNW 37%
4 PM 39° Mostly Clear 3% 4 mph NNW 37%
5 PM 38° Mostly Clear 3% 3 mph NNW 40%
6 PM 38° Mostly Clear 3% 3 mph NNW 43%
7 PM 37° Clear 3% 2 mph NNW 47%
8 PM 35° Clear 3% 1 mph WSW 50%
9 PM 32° Clear 3% 2 mph SSW 52%
10 PM 31° Clear 5% 2 mph SW 54%
11 PM 31° Clear 5% 3 mph WSW 57%
12 AM 29° Clear 5% 3 mph W 59%
1 AM 29° Clear 5% 3 mph WNW 61%
2 AM 28° Clear 5% 4 mph NNW 62%
3 AM 28° Clear 5% 5 mph N 62%
4 AM 28° Clear 3% 6 mph N 63%
5 AM 26° Clear 3% 6 mph NNE 65%
6 AM 26° Clear 3% 7 mph NNE 66%
7 AM 26° Clear 3% 7 mph NNE 66%
8 AM 27° Clear 3% 8 mph NE 64%
9 AM 29° Clear 3% 8 mph NE 62%
10 AM 30° Clear 3% 9 mph NE 59%
15-Day Forecast
Today
7/21
Clear
5%
24°
40°
Wed
7/22
Clear
5%
25°
37°
Thu
7/23
Mostly Clear
6%
21°
36°
Fri
7/24
Partly Cloudy
24%
23°
35°
Sat
7/25
Clear
16%
23°
38°
Sun
7/26
Clear
16%
24°
39°
Mon
7/27
Clear
8%
24°
40°
Tue
7/28
Clear
43%
24°
42°
Wed
7/29
Clear
44%
24°
42°
Thu
7/30
Clear
21%
24°
41°
Fri
7/31
Clear
60%
25°
40°
Sat
8/1
Drizzle
60%
24°
40°
Sun
8/2
Drizzle
60%
24°
38°
Mon
8/3
Drizzle
60%
23°
37°
Tue
8/4
Drizzle
60%
23°
38°
66
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
66 AQI 16.9 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 66 Moderate 39 66
Thu 58 Moderate 37 58
Fri 56 Moderate 39 56
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 Jul 21, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2545 J/kg
MLCAPE737 J/kg
MUCAPE2545 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear11 kt
0–1 km Shear6 kt
Eff. Shear18 kt
0–1 km SRH-3
0–3 km SRH-29
Eff. SRH-29
Storm Motion334° @ 23 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.1
Thermo & Levels
PWAT1.82 in
0–3 km LR7.3 °C/km
700–500 LR5.5 °C/km
Total Totals43.3
LCL855 hPa
LFC1000 hPa
EL136 hPa
Freezing Lvl17,661 ft