Heat Advisory — Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Boone County Higher Elevations, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 9:00 PM

Arkansas County, Arkansas, United States

Last updated: 5:16 AM CDT  ·  Refresh
25°C
Feels like 27°
Clear
▲ 37°  /  ▼ 26°
Wind
7 mph SSW
Humidity
84%
Dew Point
22°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:23 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Arkansas County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1693 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:56PM.

37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
36°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
28°
3%
7-Day Forecast
Today
37° 26°
Mostly Clear.
Wed
41° 26°
Mostly Clear.
Thu
41° 24°
Clear.
Fri
41° 23°
Clear.
Sat
43° 24°
Clear.
Sun
43° 26°
Clear.
Mon
43° 26°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 3% 7 mph SSW 84%
6 AM 23° Clear 3% 6 mph SSW 83%
7 AM 24° Clear 3% 7 mph SSW 82%
8 AM 26° Clear 3% 8 mph SW 74%
9 AM 28° Clear 3% 9 mph SW 66%
10 AM 30° Clear 3% 10 mph SW 58%
11 AM 31° Mostly Clear 3% 10 mph SW 53%
12 PM 32° Mostly Clear 3% 10 mph SW 49%
1 PM 36° Partly Cloudy 3% 10 mph SW 45%
2 PM 36° Partly Cloudy 3% 10 mph SW 44%
3 PM 37° Mostly Clear 3% 11 mph SW 42%
4 PM 37° Mostly Clear 3% 11 mph SW 41%
5 PM 36° Mostly Clear 3% 10 mph SW 42%
6 PM 36° Mostly Clear 3% 8 mph SW 44%
7 PM 34° Clear 3% 7 mph SW 47%
8 PM 33° Clear 3% 6 mph SSW 52%
9 PM 31° Clear 3% 6 mph SSW 56%
10 PM 30° Clear 3% 6 mph S 60%
11 PM 29° Clear 3% 6 mph SSW 63%
12 AM 29° Clear 3% 7 mph SSW 65%
1 AM 28° Clear 3% 7 mph SSW 66%
2 AM 28° Clear 3% 7 mph SSW 68%
3 AM 28° Clear 3% 8 mph SSW 69%
4 AM 28° Clear 3% 8 mph SSW 70%
15-Day Forecast
Today
8/11
Mostly Clear
3%
26°
37°
Wed
8/12
Mostly Clear
9%
26°
41°
Thu
8/13
Clear
3%
24°
41°
Fri
8/14
Clear
7%
23°
41°
Sat
8/15
Clear
3%
24°
43°
Sun
8/16
Clear
7%
26°
43°
Mon
8/17
Partly Cloudy
18%
26°
43°
Tue
8/18
Rain
66%
25°
43°
Wed
8/19
Rain
54%
25°
43°
Thu
8/20
Clear
24%
24°
41°
Fri
8/21
Drizzle
60%
24°
41°
Sat
8/22
Drizzle
60%
24°
41°
Sun
8/23
Drizzle
60%
24°
40°
Mon
8/24
Drizzle
60%
24°
39°
Tue
8/25
Drizzle
60%
23°
39°
37
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
37 AQI 6.7 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 37 Good 35 37
Wed 31 Good 31 30
Thu 38 Good 33 38
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 Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE734 J/kg
MLCAPE635 J/kg
MUCAPE1288 J/kg
SBCIN-259 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear11 kt
0–1 km Shear11 kt
Eff. Shear11 kt
0–1 km SRH36
0–3 km SRH19
Eff. SRH-3
Storm Motion320° @ 10 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.1
Thermo & Levels
PWAT1.85 in
0–3 km LR4.5 °C/km
700–500 LR6.3 °C/km
Total Totals46.9
LCL976 hPa
LFC675 hPa
EL218 hPa
Freezing Lvl15,650 ft