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

Randolph County, Arkansas, United States

Last updated: 3:49 PM CDT  ·  Refresh
33°C
Feels like 37°
Mostly Clear
▲ 33°  /  ▼ 20°
Wind
2 mph NW
Humidity
53%
Dew Point
23°
Pressure
29,50 inHg
Visibility
10 mi
UV Index
7,2
Cloud Cover
24%
Sunrise
6:45 AM
Sunset
7:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Randolph County is currently mostly clear at 33°C. Precipitation is likely — peak probability 59% around 7 PM. Atmospheric instability is elevated (CAPE up to 3291 J/kg) — isolated convective development possible. Sunrise: 6:45AM · 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
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
18%
4 PM
33°
34%
5 PM
33°
53%
6 PM
32°
58%
7 PM
31°
59%
8 PM
29°
37%
9 PM
27°
43%
10 PM
26°
43%
11 PM
26°
18%
12 AM
25°
13%
1 AM
24°
13%
2 AM
23°
13%
3 AM
23°
9%
4 AM
22°
9%
5 AM
21°
5%
6 AM
20°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
23°
3%
10 AM
26°
3%
11 AM
27°
3%
12 PM
28°
3%
1 PM
31°
5%
2 PM
31°
6%
7-Day Forecast
Today
33° 20°
Partly Cloudy with a 58% chance of rain.
Mon
35° 20°
Clear.
Tue
38° 22°
Clear with a 21% chance of rain.
Wed
37° 22°
Mostly Clear with a 21% chance of rain.
Thu
37° 23°
Clear.
Fri
37° 22°
Clear.
Sat
37° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 18% 2 mph NW 53%
4 PM 33° Mostly Clear 34% 3 mph NW 56%
5 PM 33° Mostly Cloudy 53% 4 mph NNW 63%
6 PM 32° Partly Cloudy 58% 5 mph N 70%
7 PM 31° Mostly Cloudy 59% 4 mph NNW 75%
8 PM 29° Overcast 37% 5 mph N 78%
9 PM 27° Rain 43% 5 mph NNE 81%
10 PM 26° Partly Cloudy 43% 4 mph NE 81%
11 PM 26° Partly Cloudy 18% 5 mph NE 81%
12 AM 25° Mostly Clear 13% 7 mph NE 81%
1 AM 24° Mostly Clear 13% 7 mph NE 81%
2 AM 23° Mostly Clear 13% 7 mph NE 81%
3 AM 23° Clear 9% 7 mph NE 81%
4 AM 22° Clear 9% 7 mph NE 82%
5 AM 21° Clear 5% 8 mph NE 83%
6 AM 20° Clear 3% 8 mph NE 84%
7 AM 21° Clear 3% 8 mph NE 81%
8 AM 22° Clear 3% 9 mph ENE 78%
9 AM 23° Clear 3% 9 mph ENE 75%
10 AM 26° Clear 3% 9 mph ENE 72%
11 AM 27° Mostly Clear 3% 8 mph ENE 69%
12 PM 28° Mostly Clear 3% 8 mph ENE 66%
1 PM 31° Mostly Clear 5% 8 mph ENE 64%
2 PM 31° Clear 6% 8 mph ENE 63%
15-Day Forecast
Today
9/13
Partly Cloudy
58%
20°
33°
Mon
9/14
Clear
13%
20°
35°
Tue
9/15
Clear
21%
22°
38°
Wed
9/16
Mostly Clear
21%
22°
37°
Thu
9/17
Clear
19%
23°
37°
Fri
9/18
Clear
19%
22°
37°
Sat
9/19
Clear
19%
22°
37°
Sun
9/20
Clear
60%
19°
32°
Mon
9/21
Drizzle
60%
18°
31°
Tue
9/22
Drizzle
60%
11°
31°
Wed
9/23
Drizzle
60%
10°
28°
Thu
9/24
Drizzle
60%
17°
29°
Fri
9/25
Drizzle
60%
16°
29°
Sat
9/26
Clear
60%
16°
30°
Sun
9/27
Drizzle
60%
16°
31°
32
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 32 Good 32 31
Tue 51 Moderate 44 51
Wed 47 Good 46 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 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
SBCAPE3213 J/kg
MLCAPE1571 J/kg
MUCAPE3213 J/kg
SBCIN-4 J/kg
MLCIN-33 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear19 kt
0–1 km Shear3 kt
Eff. Shear23 kt
0–1 km SRH12
0–3 km SRH55
Eff. SRH55
Storm Motion314° @ 22 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.1
K-Index33.7
Thermo & Levels
PWAT1.99 in
0–3 km LR7.7 °C/km
700–500 LR6.2 °C/km
Total Totals47.5
LCL864 hPa
LFC842 hPa
EL135 hPa
Freezing Lvl14,836 ft