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

Jackson County, Arkansas, United States

Last updated: 3:49 PM CDT  ·  Refresh
35°C
Feels like 40°
Clear
▲ 35°  /  ▼ 22°
Wind
5 mph NNW
Humidity
48%
Dew Point
22°
Pressure
29,72 inHg
Visibility
10 mi
UV Index
7,3
Cloud Cover
5%
Sunrise
6:46 AM
Sunset
7:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Jackson County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1989 J/kg) — isolated convective development possible. Sunrise: 6:46AM · Sunset: 7:14PM.

Alerts

Heat Advisory
Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR
Expires 8:00 PM
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
4%
4 PM
35°
21%
5 PM
34°
21%
6 PM
33°
21%
7 PM
32°
21%
8 PM
31°
21%
9 PM
28°
21%
10 PM
27°
21%
11 PM
26°
13%
12 AM
26°
8%
1 AM
25°
8%
2 AM
25°
9%
3 AM
24°
9%
4 AM
24°
9%
5 AM
22°
9%
6 AM
22°
5%
7 AM
23°
5%
8 AM
24°
5%
9 AM
25°
5%
10 AM
28°
5%
11 AM
29°
5%
12 PM
29°
5%
1 PM
32°
5%
2 PM
32°
6%
7-Day Forecast
Today
35° 22°
Mostly Clear with a 21% chance of rain.
Mon
37° 22°
Mostly Clear.
Tue
38° 22°
Partly Cloudy with a 21% chance of rain.
Wed
37° 23°
Mostly Cloudy with a 21% chance of rain.
Thu
37° 23°
Clear.
Fri
37° 22°
Clear.
Sat
37° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 4% 5 mph NNW 48%
4 PM 35° Mostly Clear 21% 7 mph NNW 52%
5 PM 34° Mostly Clear 21% 6 mph NNW 56%
6 PM 33° Partly Cloudy 21% 6 mph NNW 63%
7 PM 32° Partly Cloudy 21% 6 mph NNW 66%
8 PM 31° Partly Cloudy 21% 5 mph NNW 68%
9 PM 28° Partly Cloudy 21% 5 mph NNW 70%
10 PM 27° Partly Cloudy 21% 5 mph N 74%
11 PM 26° Partly Cloudy 13% 6 mph NNE 77%
12 AM 26° Partly Cloudy 8% 6 mph NNE 80%
1 AM 25° Partly Cloudy 8% 6 mph NNE 82%
2 AM 25° Partly Cloudy 9% 5 mph NNE 84%
3 AM 24° Partly Cloudy 9% 5 mph NNE 86%
4 AM 24° Partly Cloudy 9% 6 mph NNE 86%
5 AM 22° Partly Cloudy 9% 6 mph NNE 86%
6 AM 22° Mostly Clear 5% 6 mph NNE 87%
7 AM 23° Mostly Clear 5% 6 mph NE 83%
8 AM 24° Partly Cloudy 5% 7 mph NE 78%
9 AM 25° Partly Cloudy 5% 7 mph NE 74%
10 AM 28° Partly Cloudy 5% 7 mph NE 70%
11 AM 29° Partly Cloudy 5% 7 mph NE 67%
12 PM 29° Partly Cloudy 5% 6 mph NE 64%
1 PM 32° Partly Cloudy 5% 6 mph NE 61%
2 PM 32° Mostly Clear 6% 6 mph NE 58%
15-Day Forecast
Today
9/13
Mostly Clear
21%
22°
35°
Mon
9/14
Mostly Clear
13%
22°
37°
Tue
9/15
Partly Cloudy
21%
22°
38°
Wed
9/16
Mostly Cloudy
21%
23°
37°
Thu
9/17
Clear
9%
23°
37°
Fri
9/18
Clear
9%
22°
37°
Sat
9/19
Clear
19%
23°
37°
Sun
9/20
Clear
60%
21°
33°
Mon
9/21
Drizzle
60%
19°
31°
Tue
9/22
Drizzle
60%
12°
31°
Wed
9/23
Drizzle
60%
11°
28°
Thu
9/24
Drizzle
60%
17°
29°
Fri
9/25
Drizzle
60%
17°
29°
Sat
9/26
Clear
60%
17°
30°
Sun
9/27
Clear
25%
17°
31°
45
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
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 45 Good 45 40
Tue 52 Moderate 44 52
Wed 52 Moderate 42 52
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 dim. sept. 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
SBCAPE2595 J/kg
MLCAPE1547 J/kg
MUCAPE2595 J/kg
SBCIN-9 J/kg
MLCIN-36 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear15 kt
0–1 km Shear4 kt
Eff. Shear21 kt
0–1 km SRH21
0–3 km SRH41
Eff. SRH41
Storm Motion324° @ 24 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.2
K-Index35.9
Thermo & Levels
PWAT1.99 in
0–3 km LR8.0 °C/km
700–500 LR6.4 °C/km
Total Totals49.7
LCL833 hPa
LFC802 hPa
EL142 hPa
Freezing Lvl15,046 ft