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

White County, Arkansas, United States

Last updated: 3:50 p. m. CDT  ·  Refresh
36°C
Feels like 40°
Mostly Clear
▲ 36°  /  ▼ 22°
Wind
6 mph NW
Humidity
42%
Dew Point
20°
Pressure
29,68 inHg
Visibility
10 mi
UV Index
7,3
Cloud Cover
24%
Sunrise
6:48 a. m.
Sunset
7:16 p. m.
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WeatherAI™ Analysis

WeatherAI Analysis: White County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1986 J/kg) — isolated convective development possible. Sunrise: 6:48A. M. · Sunset: 7:16P. M..

Alerts

Heat Advisory
Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR
Expires 8:00 p. m.
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
18%
4 p. m.
34°
21%
5 p. m.
33°
20%
6 p. m.
31°
8%
7 p. m.
29°
8%
8 p. m.
28°
8%
9 p. m.
27°
8%
10 p. m.
26°
8%
11 p. m.
26°
8%
12 a. m.
26°
8%
1 a. m.
24°
8%
2 a. m.
24°
9%
3 a. m.
23°
9%
4 a. m.
23°
9%
5 a. m.
22°
9%
6 a. m.
22°
9%
7 a. m.
23°
16%
8 a. m.
24°
16%
9 a. m.
26°
27%
10 a. m.
28°
23%
11 a. m.
29°
23%
12 p. m.
30°
24%
1 p. m.
32°
24%
2 p. m.
32°
25%
7-Day Forecast
Today
36° 22°
Partly Cloudy.
Mon
36° 22°
Mostly Clear with a 28% chance of rain.
Tue
38° 22°
Clear with a 21% chance of rain.
Wed
37° 24°
Partly Cloudy with a 21% chance of rain.
Thu
38° 23°
Clear.
Fri
37° 22°
Clear.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 18% 6 mph NW 42%
4 p. m. 34° Partly Cloudy 21% 5 mph NW 46%
5 p. m. 33° Partly Cloudy 20% 5 mph WNW 54%
6 p. m. 31° Partly Cloudy 8% 7 mph SW 61%
7 p. m. 29° Partly Cloudy 8% 6 mph WNW 66%
8 p. m. 28° Partly Cloudy 8% 4 mph N 69%
9 p. m. 27° Partly Cloudy 8% 4 mph N 72%
10 p. m. 26° Partly Cloudy 8% 4 mph N 73%
11 p. m. 26° Partly Cloudy 8% 3 mph N 74%
12 a. m. 26° Partly Cloudy 8% 4 mph N 75%
1 a. m. 24° Partly Cloudy 8% 4 mph NNE 78%
2 a. m. 24° Partly Cloudy 9% 4 mph N 81%
3 a. m. 23° Partly Cloudy 9% 4 mph N 85%
4 a. m. 23° Partly Cloudy 9% 4 mph NNE 86%
5 a. m. 22° Mostly Clear 9% 4 mph NNE 88%
6 a. m. 22° Mostly Clear 9% 5 mph NNE 89%
7 a. m. 23° Mostly Clear 16% 5 mph NE 84%
8 a. m. 24° Mostly Clear 16% 6 mph NE 77%
9 a. m. 26° Mostly Clear 27% 6 mph NE 72%
10 a. m. 28° Mostly Clear 23% 6 mph NE 69%
11 a. m. 29° Mostly Clear 23% 6 mph NE 65%
12 p. m. 30° Mostly Clear 24% 5 mph ENE 62%
1 p. m. 32° Mostly Clear 24% 5 mph ENE 60%
2 p. m. 32° Mostly Clear 25% 6 mph ENE 58%
15-Day Forecast
Today
9/13
Partly Cloudy
18%
22°
36°
Mon
9/14
Mostly Clear
28%
22°
36°
Tue
9/15
Clear
21%
22°
38°
Wed
9/16
Partly Cloudy
21%
24°
37°
Thu
9/17
Clear
9%
23°
38°
Fri
9/18
Clear
9%
22°
37°
Sat
9/19
Clear
19%
22°
38°
Sun
9/20
Clear
60%
21°
33°
Mon
9/21
Drizzle
60%
18°
31°
Tue
9/22
Drizzle
60%
12°
31°
Wed
9/23
Drizzle
60%
11°
28°
Thu
9/24
Drizzle
60%
17°
30°
Fri
9/25
Drizzle
60%
17°
30°
Sat
9/26
Clear
60%
17°
31°
Sun
9/27
Clear
25%
17°
32°
44
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
44 AQI 8.0 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 44 Good 39 44
Tue 52 Moderate 40 52
Wed 56 Moderate 44 56
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 dom. 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
SBCAPE1966 J/kg
MLCAPE1356 J/kg
MUCAPE1966 J/kg
SBCIN-12 J/kg
MLCIN-45 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear12 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH5
0–3 km SRH24
Eff. SRH24
Storm Motion351° @ 18 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT1.89 in
0–3 km LR8.5 °C/km
700–500 LR6.2 °C/km
Total Totals49.4
LCL802 hPa
LFC764 hPa
EL146 hPa
Freezing Lvl15,220 ft