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

Perry County, Arkansas, United States

Last updated: 3:46 PM CDT  ·  Refresh
34°C
Feels like 39°
Mostly Clear
▲ 34°  /  ▼ 21°
Wind
4 mph N
Humidity
52%
Dew Point
22°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
7.5
Cloud Cover
25%
Sunrise
6:53 AM
Sunset
7:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Perry County is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2167 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:21PM.

Alerts

Heat Advisory
Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR
Expires 8:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
23%
4 PM
33°
20%
5 PM
32°
20%
6 PM
30°
12%
7 PM
29°
8%
8 PM
28°
8%
9 PM
26°
8%
10 PM
25°
8%
11 PM
24°
8%
12 AM
24°
8%
1 AM
23°
8%
2 AM
23°
9%
3 AM
23°
9%
4 AM
22°
9%
5 AM
22°
9%
6 AM
22°
5%
7 AM
22°
12%
8 AM
23°
22%
9 AM
24°
23%
10 AM
26°
23%
11 AM
27°
23%
12 PM
28°
24%
1 PM
32°
24%
2 PM
32°
25%
7-Day Forecast
Today
34° 21°
Partly Cloudy with a 23% chance of rain.
Mon
36° 22°
Mostly Clear with a 28% chance of rain.
Tue
38° 23°
Mostly Clear.
Wed
37° 24°
Mostly Clear with a 20% chance of rain.
Thu
38° 21°
Clear.
Fri
38° 21°
Clear with a 25% chance of rain.
Sat
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 23% 4 mph N 52%
4 PM 33° Partly Cloudy 20% 4 mph NNE 60%
5 PM 32° Partly Cloudy 20% 3 mph NE 68%
6 PM 30° Partly Cloudy 12% 3 mph ESE 77%
7 PM 29° Partly Cloudy 8% 3 mph E 79%
8 PM 28° Mostly Clear 8% 3 mph ENE 79%
9 PM 26° Mostly Clear 8% 3 mph ENE 80%
10 PM 25° Mostly Clear 8% 2 mph ENE 81%
11 PM 24° Mostly Clear 8% 2 mph ENE 83%
12 AM 24° Mostly Clear 8% 3 mph ENE 85%
1 AM 23° Mostly Clear 8% 3 mph ENE 86%
2 AM 23° Mostly Clear 9% 3 mph ENE 86%
3 AM 23° Mostly Clear 9% 3 mph ENE 86%
4 AM 22° Mostly Clear 9% 2 mph ENE 87%
5 AM 22° Mostly Clear 9% 2 mph NE 87%
6 AM 22° Partly Cloudy 5% 2 mph ENE 88%
7 AM 22° Partly Cloudy 12% 3 mph ENE 86%
8 AM 23° Partly Cloudy 22% 4 mph E 82%
9 AM 24° Partly Cloudy 23% 4 mph E 78%
10 AM 26° Partly Cloudy 23% 4 mph E 75%
11 AM 27° Partly Cloudy 23% 4 mph E 72%
12 PM 28° Partly Cloudy 24% 5 mph E 68%
1 PM 32° Partly Cloudy 24% 5 mph E 65%
2 PM 32° Mostly Clear 25% 5 mph E 63%
15-Day Forecast
Today
9/13
Partly Cloudy
23%
21°
34°
Mon
9/14
Mostly Clear
28%
22°
36°
Tue
9/15
Mostly Clear
8%
23°
38°
Wed
9/16
Mostly Clear
20%
24°
37°
Thu
9/17
Clear
9%
21°
38°
Fri
9/18
Clear
25%
21°
38°
Sat
9/19
Clear
19%
22°
39°
Sun
9/20
Clear
60%
19°
34°
Mon
9/21
Drizzle
60%
17°
32°
Tue
9/22
Drizzle
60%
11°
32°
Wed
9/23
Drizzle
60%
11°
29°
Thu
9/24
Drizzle
60%
17°
32°
Fri
9/25
Drizzle
60%
17°
31°
Sat
9/26
Clear
60%
17°
32°
Sun
9/27
Clear
60%
17°
32°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 46 Good 37 46
Tue 51 Moderate 45 51
Wed 52 Moderate 37 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 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
SBCAPE2789 J/kg
MLCAPE1959 J/kg
MUCAPE2789 J/kg
SBCIN-25 J/kg
MLCIN-60 J/kg
Lifted Index-7.2
Kinematics
0–6 km Shear14 kt
0–1 km Shear4 kt
Eff. Shear10 kt
0–1 km SRH5
0–3 km SRH15
Eff. SRH15
Storm Motion9° @ 15 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.1
Thermo & Levels
PWAT1.88 in
0–3 km LR7.8 °C/km
700–500 LR6.2 °C/km
Total Totals47.9
LCL844 hPa
LFC794 hPa
EL138 hPa
Freezing Lvl15,164 ft