Clark County, Arkansas, United States

Last updated: 4:57 PM CDT  ·  Refresh
35°C
Feels like 41°
Mostly Clear
▲ 36°  /  ▼ 21°
Wind
2 mph S
Humidity
50%
Dew Point
22°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
6.1
Cloud Cover
19%
Sunrise
6:54 AM
Sunset
7:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clark County is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1633 J/kg) — isolated convective development possible. Sunrise: 6:54AM · Sunset: 7:21PM.

Alerts

No active alerts for this location.
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
23%
5 PM
34°
39%
6 PM
32°
38%
7 PM
29°
36%
8 PM
29°
35%
9 PM
26°
22%
10 PM
26°
12%
11 PM
25°
12%
12 AM
24°
8%
1 AM
24°
8%
2 AM
23°
8%
3 AM
23°
8%
4 AM
23°
8%
5 AM
23°
8%
6 AM
23°
8%
7 AM
24°
23%
8 AM
26°
24%
9 AM
27°
24%
10 AM
28°
21%
11 AM
31°
21%
12 PM
32°
22%
1 PM
35°
27%
2 PM
35°
32%
3 PM
35°
32%
7-Day Forecast
Today
36° 21°
Mostly Clear with a 36% chance of rain.
Mon
40° 23°
Mostly Clear with a 42% chance of rain.
Tue
39° 23°
Clear.
Wed
38° 23°
Mostly Clear.
Thu
38° 22°
Clear.
Fri
38° 22°
Clear with a 22% chance of rain.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 23% 2 mph S 50%
5 PM 34° Partly Cloudy 39% 4 mph ESE 61%
6 PM 32° Partly Cloudy 38% 6 mph E 72%
7 PM 29° Partly Cloudy 36% 5 mph E 74%
8 PM 29° Partly Cloudy 35% 3 mph E 75%
9 PM 26° Partly Cloudy 22% 3 mph ENE 76%
10 PM 26° Partly Cloudy 12% 3 mph ENE 78%
11 PM 25° Mostly Clear 12% 3 mph ENE 80%
12 AM 24° Mostly Clear 8% 2 mph ENE 81%
1 AM 24° Mostly Clear 8% 2 mph NE 82%
2 AM 23° Mostly Clear 8% 2 mph W 84%
3 AM 23° Mostly Clear 8% 3 mph NNW 85%
4 AM 23° Mostly Clear 8% 2 mph NNW 85%
5 AM 23° Mostly Clear 8% 2 mph NW 84%
6 AM 23° Mostly Clear 8% 2 mph WNW 84%
7 AM 24° Mostly Clear 23% 2 mph W 81%
8 AM 26° Mostly Clear 24% 1 mph S 75%
9 AM 27° Mostly Clear 24% 2 mph S 72%
10 AM 28° Mostly Clear 21% 2 mph SSE 67%
11 AM 31° Mostly Clear 21% 2 mph SSE 62%
12 PM 32° Mostly Clear 22% 2 mph SSE 56%
1 PM 35° Mostly Clear 27% 3 mph SE 55%
2 PM 35° Mostly Clear 32% 3 mph SE 54%
3 PM 35° Mostly Clear 32% 3 mph SE 52%
15-Day Forecast
Today
9/13
Mostly Clear
36%
21°
36°
Mon
9/14
Mostly Clear
42%
23°
40°
Tue
9/15
Clear
14%
23°
39°
Wed
9/16
Mostly Clear
17%
23°
38°
Thu
9/17
Clear
8%
22°
38°
Fri
9/18
Clear
22%
22°
38°
Sat
9/19
Clear
17%
22°
38°
Sun
9/20
Mostly Clear
60%
21°
35°
Mon
9/21
Drizzle
60%
20°
34°
Tue
9/22
Drizzle
60%
18°
33°
Wed
9/23
Drizzle
60%
16°
31°
Thu
9/24
Drizzle
60%
18°
32°
Fri
9/25
Drizzle
60%
18°
32°
Sat
9/26
Clear
25%
18°
32°
Sun
9/27
Clear
60%
18°
33°
43
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 43 Good 43 42
Tue 38 Good 38 37
Wed 46 Good 41 46
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2334 J/kg
MLCAPE995 J/kg
MUCAPE2334 J/kg
SBCIN-38 J/kg
MLCIN-123 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear3 kt
0–1 km SRH-10
0–3 km SRH-18
Eff. SRH-18
Storm Motion90° @ 16 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.1
Thermo & Levels
PWAT1.80 in
0–3 km LR8.0 °C/km
700–500 LR6.3 °C/km
Total Totals49.9
LCL828 hPa
LFC789 hPa
EL149 hPa
Freezing Lvl15,928 ft