Heat Advisory — Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR 8:00 PM

Arkansas County, Arkansas, United States

Last updated: 3:51 PM CDT  ·  Refresh
34°C
Feels like 39°
Partly Cloudy
▲ 37°  /  ▼ 23°
Wind
8 mph NW
Humidity
53%
Dew Point
21°
Pressure
29.75 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
36%
Sunrise
6:47 AM
Sunset
7:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Arkansas County is currently partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1866 J/kg) — isolated convective development possible. Sunrise: 6:47AM · Sunset: 7:14PM.

41 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
23%
4 PM
34°
40%
5 PM
34°
33%
6 PM
33°
25%
7 PM
32°
21%
8 PM
31°
21%
9 PM
28°
21%
10 PM
28°
13%
11 PM
27°
13%
12 AM
27°
8%
1 AM
26°
8%
2 AM
26°
9%
3 AM
25°
9%
4 AM
25°
9%
5 AM
23°
9%
6 AM
23°
5%
7 AM
24°
22%
8 AM
26°
22%
9 AM
27°
23%
10 AM
29°
27%
11 AM
31°
27%
12 PM
32°
43%
1 PM
35°
34%
2 PM
35°
39%
7-Day Forecast
Today
37° 23°
Partly Cloudy with a 25% chance of rain.
Mon
40° 23°
Partly Cloudy with a 45% chance of rain.
Tue
39° 23°
Partly Cloudy.
Wed
38° 24°
Partly Cloudy.
Thu
39° 24°
Clear.
Fri
39° 23°
Clear with a 60% chance of rain.
Sat
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 23% 8 mph NW 53%
4 PM 34° Partly Cloudy 40% 9 mph NW 62%
5 PM 34° Partly Cloudy 33% 7 mph NNW 64%
6 PM 33° Partly Cloudy 25% 5 mph N 68%
7 PM 32° Partly Cloudy 21% 4 mph N 69%
8 PM 31° Partly Cloudy 21% 3 mph NNW 70%
9 PM 28° Partly Cloudy 21% 5 mph NNW 72%
10 PM 28° Partly Cloudy 13% 4 mph NNW 74%
11 PM 27° Partly Cloudy 13% 4 mph NNE 75%
12 AM 27° Partly Cloudy 8% 4 mph ENE 77%
1 AM 26° Partly Cloudy 8% 2 mph NE 79%
2 AM 26° Mostly Clear 9% 3 mph NNW 81%
3 AM 25° Mostly Clear 9% 3 mph N 83%
4 AM 25° Mostly Clear 9% 2 mph NNE 85%
5 AM 23° Mostly Clear 9% 3 mph NE 86%
6 AM 23° Mostly Clear 5% 3 mph NE 88%
7 AM 24° Mostly Clear 22% 3 mph NE 84%
8 AM 26° Mostly Clear 22% 3 mph NE 76%
9 AM 27° Mostly Clear 23% 3 mph NE 71%
10 AM 29° Mostly Clear 27% 3 mph NE 65%
11 AM 31° Mostly Clear 27% 3 mph NE 58%
12 PM 32° Clear 43% 3 mph NE 51%
1 PM 35° Mostly Clear 34% 3 mph ENE 50%
2 PM 35° Partly Cloudy 39% 4 mph ENE 51%
15-Day Forecast
Today
9/13
Partly Cloudy
25%
23°
37°
Mon
9/14
Partly Cloudy
45%
23°
40°
Tue
9/15
Partly Cloudy
13%
23°
39°
Wed
9/16
Partly Cloudy
8%
24°
38°
Thu
9/17
Clear
3%
24°
39°
Fri
9/18
Clear
60%
23°
39°
Sat
9/19
Clear
19%
23°
39°
Sun
9/20
Drizzle
60%
21°
36°
Mon
9/21
Drizzle
60%
20°
34°
Tue
9/22
Drizzle
60%
14°
32°
Wed
9/23
Drizzle
60%
13°
31°
Thu
9/24
Drizzle
60%
18°
32°
Fri
9/25
Drizzle
60%
18°
32°
Sat
9/26
Clear
60%
18°
32°
Sun
9/27
Clear
25%
18°
33°
41
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
40 AQI 7.2 µg/m³
O3
Ground-level ozone
Dominant
41 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 41 Good 41 40
Tue 41 Good 39 41
Wed 47 Good 38 47
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1698 J/kg
MLCAPE1086 J/kg
MUCAPE1698 J/kg
SBCIN-92 J/kg
MLCIN-60 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear1 kt
0–1 km Shear5 kt
Eff. Shear7 kt
0–1 km SRH-15
0–3 km SRH14
Eff. SRH14
Storm Motion21° @ 16 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.2
Thermo & Levels
PWAT1.78 in
0–3 km LR7.7 °C/km
700–500 LR5.8 °C/km
Total Totals46.6
LCL836 hPa
LFC773 hPa
EL147 hPa
Freezing Lvl15,344 ft