Heat Advisory — Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR 7:00 PM Heat Advisory — Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR 8:00 PM

Russellville, Arkansas

Last updated: 4:56 PM CDT  ·  Refresh
32°C
Feels like 36°
Mostly Clear
▲ 34°  /  ▼ 22°
Wind
3 mph NNE
Humidity
59%
Dew Point
22°
Pressure
29.54 inHg
Visibility
10 mi
UV Index
6.0
Cloud Cover
28%
Sunrise
6:53 AM
Sunset
7:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Russellville is currently mostly clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2890 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:22PM.

42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
7%
5 PM
32°
7%
6 PM
31°
7%
7 PM
30°
7%
8 PM
29°
7%
9 PM
27°
7%
10 PM
27°
7%
11 PM
26°
8%
12 AM
26°
8%
1 AM
24°
8%
2 AM
24°
8%
3 AM
23°
8%
4 AM
23°
8%
5 AM
23°
8%
6 AM
23°
8%
7 AM
24°
5%
8 AM
25°
5%
9 AM
26°
5%
10 AM
27°
5%
11 AM
29°
5%
12 PM
31°
3%
1 PM
33°
5%
2 PM
33°
7%
3 PM
33°
11%
7-Day Forecast
Today
34° 22°
Mostly Clear.
Mon
37° 23°
Clear.
Tue
38° 23°
Clear.
Wed
37° 24°
Clear.
Thu
38° 23°
Mostly Clear.
Fri
37° 23°
Rain, 62% chance.
Sat
37° 23°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 7% 3 mph NNE 59%
5 PM 32° Partly Cloudy 7% 3 mph ENE 63%
6 PM 31° Partly Cloudy 7% 2 mph E 69%
7 PM 30° Partly Cloudy 7% 3 mph E 71%
8 PM 29° Partly Cloudy 7% 3 mph E 74%
9 PM 27° Partly Cloudy 7% 3 mph E 78%
10 PM 27° Partly Cloudy 7% 2 mph E 79%
11 PM 26° Mostly Clear 8% 2 mph ENE 82%
12 AM 26° Mostly Clear 8% 3 mph NE 84%
1 AM 24° Mostly Clear 8% 3 mph ENE 85%
2 AM 24° Mostly Clear 8% 3 mph ENE 86%
3 AM 23° Clear 8% 3 mph ENE 86%
4 AM 23° Mostly Clear 8% 3 mph NE 85%
5 AM 23° Mostly Clear 8% 3 mph ENE 83%
6 AM 23° Mostly Clear 8% 3 mph ENE 82%
7 AM 24° Mostly Clear 5% 3 mph E 80%
8 AM 25° Mostly Clear 5% 4 mph E 75%
9 AM 26° Clear 5% 4 mph E 72%
10 AM 27° Clear 5% 5 mph ESE 69%
11 AM 29° Clear 5% 5 mph ESE 65%
12 PM 31° Clear 3% 6 mph ESE 62%
1 PM 33° Clear 5% 6 mph ESE 60%
2 PM 33° Clear 7% 6 mph ESE 59%
3 PM 33° Clear 11% 6 mph ESE 58%
15-Day Forecast
Today
9/13
Mostly Clear
7%
22°
34°
Mon
9/14
Clear
12%
23°
37°
Tue
9/15
Clear
14%
23°
38°
Wed
9/16
Clear
14%
24°
37°
Thu
9/17
Mostly Clear
8%
23°
38°
Fri
9/18
Rain
62%
23°
37°
Sat
9/19
Partly Cloudy
15%
23°
37°
Sun
9/20
Rain
72%
21°
34°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
18°
32°
Wed
9/23
Drizzle
67%
16°
29°
Thu
9/24
Drizzle
60%
17°
31°
Fri
9/25
Drizzle
60%
16°
31°
Sat
9/26
Clear
60%
16°
31°
Sun
9/27
Drizzle
60%
17°
32°
42
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
42 AQI 7.7 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 39 42
Tue 51 Moderate 45 51
Wed 48 Good 37 48
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
SBCAPE2123 J/kg
MLCAPE584 J/kg
MUCAPE2123 J/kg
SBCIN-151 J/kg
MLCIN-255 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH-7
0–3 km SRH4
Eff. SRH4
Storm Motion41° @ 17 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.1
Thermo & Levels
PWAT1.72 in
0–3 km LR6.8 °C/km
700–500 LR6.1 °C/km
Total Totals44.5
LCL876 hPa
LFC764 hPa
EL150 hPa
Freezing Lvl15,049 ft