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: 4:50 PM CDT  ·  Refresh
89°F
Feels like 96°
Mostly Clear
▲ 93°  /  ▼ 72°
Wind
3 mph NNE
Humidity
60%
Dew Point
72°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
6.1
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 89°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2625 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:22PM.

Alerts

Heat Advisory
Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR
Expires 7:00 PM
Heat Advisory
Cleburne, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR
Expires 8:00 PM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
89°
7%
5 PM
90°
7%
6 PM
88°
7%
7 PM
86°
7%
8 PM
85°
7%
9 PM
80°
7%
10 PM
80°
7%
11 PM
79°
8%
12 AM
78°
8%
1 AM
76°
8%
2 AM
75°
8%
3 AM
74°
8%
4 AM
74°
8%
5 AM
72°
8%
6 AM
73°
8%
7 AM
74°
9%
8 AM
76°
9%
9 AM
79°
5%
10 AM
81°
5%
11 AM
85°
5%
12 PM
87°
3%
1 PM
92°
7%
2 PM
92°
7%
3 PM
92°
7%
7-Day Forecast
Today
93° 72°
Mostly Clear.
Mon
98° 72°
Clear.
Tue
100° 74°
Clear.
Wed
99° 75°
Clear.
Thu
100° 74°
Mostly Clear.
Fri
99° 74°
Rain, 62% chance.
Sat
98° 74°
Partly Cloudy with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 89° Mostly Clear 7% 3 mph NNE 60%
5 PM 90° Partly Cloudy 7% 3 mph NE 64%
6 PM 88° Partly Cloudy 7% 2 mph E 70%
7 PM 86° Partly Cloudy 7% 3 mph E 73%
8 PM 85° Partly Cloudy 7% 3 mph E 75%
9 PM 80° Partly Cloudy 7% 3 mph E 78%
10 PM 80° Partly Cloudy 7% 3 mph E 80%
11 PM 79° Mostly Clear 8% 2 mph ENE 82%
12 AM 78° Mostly Clear 8% 3 mph ENE 84%
1 AM 76° Mostly Clear 8% 3 mph ENE 85%
2 AM 75° Mostly Clear 8% 3 mph ENE 86%
3 AM 74° Clear 8% 3 mph ENE 86%
4 AM 74° Mostly Clear 8% 3 mph ENE 85%
5 AM 72° Mostly Clear 8% 3 mph ENE 83%
6 AM 73° Mostly Clear 8% 3 mph ENE 82%
7 AM 74° Mostly Clear 9% 3 mph E 80%
8 AM 76° Mostly Clear 9% 4 mph E 76%
9 AM 79° Clear 5% 4 mph E 72%
10 AM 81° Clear 5% 5 mph ESE 69%
11 AM 85° Clear 5% 5 mph ESE 66%
12 PM 87° Clear 3% 6 mph ESE 62%
1 PM 92° Clear 7% 6 mph ESE 61%
2 PM 92° Clear 7% 6 mph ESE 59%
3 PM 92° Clear 7% 6 mph ESE 58%
15-Day Forecast
Today
9/13
Mostly Clear
7%
72°
93°
Mon
9/14
Clear
15%
72°
98°
Tue
9/15
Clear
14%
74°
100°
Wed
9/16
Clear
14%
75°
99°
Thu
9/17
Mostly Clear
8%
74°
100°
Fri
9/18
Rain
62%
74°
99°
Sat
9/19
Partly Cloudy
24%
74°
98°
Sun
9/20
Rain
72%
70°
93°
Mon
9/21
Drizzle
60%
67°
90°
Tue
9/22
Drizzle
64%
65°
88°
Wed
9/23
Drizzle
67%
60°
84°
Thu
9/24
Drizzle
60%
62°
87°
Fri
9/25
Drizzle
60%
61°
87°
Sat
9/26
Clear
60%
61°
88°
Sun
9/27
Drizzle
60%
62°
89°
43
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
43 AQI 7.7 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 43 Good 39 43
Tue 52 Moderate 46 52
Wed 49 Good 37 49
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
SBCAPE2128 J/kg
MLCAPE457 J/kg
MUCAPE2128 J/kg
SBCIN-151 J/kg
MLCIN-243 J/kg
Lifted Index-5.1
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear8 kt
0–1 km SRH-8
0–3 km SRH3
Eff. SRH3
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
PWAT1.71 in
0–3 km LR6.7 °C/km
700–500 LR6.1 °C/km
Total Totals44.5
LCL876 hPa
LFC764 hPa
EL150 hPa
Freezing Lvl15,026 ft