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

Ouachita County, Arkansas, United States

Last updated: 3:52 PM CDT  ·  Refresh
33°C
Feels like 39°
Partly Cloudy
▲ 37°  /  ▼ 22°
Wind
4 mph NW
Humidity
58%
Dew Point
23°
Pressure
29.74 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
33%
Sunrise
6:53 AM
Sunset
7:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ouachita County is currently partly cloudy at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2467 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:20PM.

Alerts

Heat Advisory
Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
23%
4 PM
32°
27%
5 PM
32°
20%
6 PM
30°
12%
7 PM
29°
8%
8 PM
29°
8%
9 PM
26°
8%
10 PM
26°
8%
11 PM
25°
8%
12 AM
24°
8%
1 AM
23°
8%
2 AM
23°
9%
3 AM
22°
9%
4 AM
22°
9%
5 AM
22°
9%
6 AM
22°
5%
7 AM
23°
5%
8 AM
25°
12%
9 AM
26°
12%
10 AM
29°
22%
11 AM
30°
22%
12 PM
31°
22%
1 PM
33°
23%
2 PM
33°
33%
7-Day Forecast
Today
37° 22°
Partly Cloudy with a 23% chance of rain.
Mon
39° 22°
Partly Cloudy with a 37% chance of rain.
Tue
38° 23°
Mostly Clear with a 31% chance of rain.
Wed
37° 25°
Partly Cloudy.
Thu
38° 22°
Clear.
Fri
39° 22°
Clear.
Sat
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 23% 4 mph NW 58%
4 PM 32° Partly Cloudy 27% 4 mph NNW 65%
5 PM 32° Partly Cloudy 20% 4 mph N 66%
6 PM 30° Partly Cloudy 12% 3 mph N 71%
7 PM 29° Partly Cloudy 8% 2 mph NNE 70%
8 PM 29° Partly Cloudy 8% 2 mph ENE 70%
9 PM 26° Partly Cloudy 8% 3 mph ENE 69%
10 PM 26° Partly Cloudy 8% 3 mph E 72%
11 PM 25° Partly Cloudy 8% 2 mph E 74%
12 AM 24° Partly Cloudy 8% 1 mph WNW 76%
1 AM 23° Partly Cloudy 8% 2 mph WSW 78%
2 AM 23° Partly Cloudy 9% 2 mph WSW 80%
3 AM 22° Partly Cloudy 9% 2 mph WSW 81%
4 AM 22° Mostly Clear 9% 2 mph WSW 82%
5 AM 22° Mostly Clear 9% 2 mph W 82%
6 AM 22° Clear 5% 2 mph WSW 83%
7 AM 23° Mostly Clear 5% 3 mph WNW 78%
8 AM 25° Mostly Clear 12% 4 mph WNW 71%
9 AM 26° Mostly Clear 12% 4 mph WNW 65%
10 AM 29° Mostly Clear 22% 4 mph WNW 61%
11 AM 30° Mostly Clear 22% 3 mph WNW 56%
12 PM 31° Mostly Clear 22% 3 mph WNW 52%
1 PM 33° Mostly Clear 23% 3 mph WNW 52%
2 PM 33° Mostly Clear 33% 3 mph NE 53%
15-Day Forecast
Today
9/13
Partly Cloudy
23%
22°
37°
Mon
9/14
Partly Cloudy
37%
22°
39°
Tue
9/15
Mostly Clear
31%
23°
38°
Wed
9/16
Partly Cloudy
16%
25°
37°
Thu
9/17
Clear
9%
22°
38°
Fri
9/18
Clear
9%
22°
39°
Sat
9/19
Clear
19%
22°
39°
Sun
9/20
Clear
60%
20°
35°
Mon
9/21
Drizzle
60%
18°
34°
Tue
9/22
Drizzle
60%
14°
33°
Wed
9/23
Drizzle
60%
13°
31°
Thu
9/24
Drizzle
60%
19°
33°
Fri
9/25
Drizzle
60%
18°
32°
Sat
9/26
Clear
25%
18°
32°
Sun
9/27
Clear
25%
18°
33°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 39 42
Tue 52 Moderate 36 52
Wed 43 Good 43 43
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
SBCAPE2872 J/kg
MLCAPE2018 J/kg
MUCAPE2872 J/kg
SBCIN-71 J/kg
MLCIN-35 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear4 kt
Eff. Shear4 kt
0–1 km SRH-16
0–3 km SRH-28
Eff. SRH-28
Storm Motion109° @ 13 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT1.91 in
0–3 km LR7.4 °C/km
700–500 LR5.8 °C/km
Total Totals48.1
LCL873 hPa
LFC823 hPa
EL138 hPa
Freezing Lvl15,646 ft