Benton County, Arkansas, United States

Last updated: 6:09 PM CDT  ·  Refresh
35°C
Feels like 39°
Clear
▲ 35°  /  ▼ 18°
Wind
13 mph WSW
Humidity
47%
Dew Point
22°
Pressure
28.50 inHg
Visibility
10 mi
UV Index
5.3
Cloud Cover
7%
Sunrise
6:23 AM
Sunset
8:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Benton County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2422 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 8:23PM.

Alerts

No active alerts for this location.
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
12%
7 PM
35°
25%
8 PM
32°
20%
9 PM
30°
23%
10 PM
28°
20%
11 PM
27°
9%
12 AM
26°
9%
1 AM
24°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
21°
3%
5 AM
20°
3%
6 AM
18°
3%
7 AM
18°
3%
8 AM
19°
3%
9 AM
20°
3%
10 AM
21°
3%
11 AM
22°
3%
12 PM
23°
3%
1 PM
24°
3%
2 PM
26°
3%
3 PM
27°
3%
4 PM
27°
3%
5 PM
27°
3%
7-Day Forecast
Tonight
35° 18°
Clear with a 23% chance of rain.
Sat
31° 18°
Partly Cloudy.
Sun
31° 18°
Clear.
Mon
33° 18°
Clear.
Tue
38° 21°
Clear.
Wed
38° 23°
Partly Cloudy with a 20% chance of rain.
Thu
39° 24°
Partly Cloudy with a 20% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 12% 13 mph WSW 47%
7 PM 35° Mostly Clear 25% 10 mph W 48%
8 PM 32° Drizzle 20% 12 mph NW 58%
9 PM 30° Partly Cloudy 23% 10 mph NNW 70%
10 PM 28° Mostly Clear 20% 13 mph NNW 75%
11 PM 27° Mostly Clear 9% 12 mph NNW 75%
12 AM 26° Clear 9% 12 mph NNW 77%
1 AM 24° Clear 3% 10 mph NNW 77%
2 AM 23° Clear 3% 9 mph NNW 78%
3 AM 22° Clear 3% 9 mph NNW 79%
4 AM 21° Clear 3% 8 mph NW 81%
5 AM 20° Clear 3% 9 mph NW 82%
6 AM 18° Mostly Clear 3% 10 mph NW 83%
7 AM 18° Mostly Clear 3% 11 mph NW 82%
8 AM 19° Mostly Clear 3% 13 mph NW 77%
9 AM 20° Partly Cloudy 3% 14 mph NW 72%
10 AM 21° Partly Cloudy 3% 14 mph NW 68%
11 AM 22° Partly Cloudy 3% 15 mph NNW 65%
12 PM 23° Partly Cloudy 3% 15 mph NNW 61%
1 PM 24° Partly Cloudy 3% 16 mph NNW 59%
2 PM 26° Partly Cloudy 3% 15 mph NNW 59%
3 PM 27° Partly Cloudy 3% 15 mph NNW 60%
4 PM 27° Partly Cloudy 3% 14 mph NNW 60%
5 PM 27° Partly Cloudy 3% 14 mph NNW 62%
15-Day Forecast
Today
7/31
Clear
23%
18°
35°
Sat
8/1
Partly Cloudy
9%
18°
31°
Sun
8/2
Clear
3%
18°
31°
Mon
8/3
Clear
15%
18°
33°
Tue
8/4
Clear
8%
21°
38°
Wed
8/5
Partly Cloudy
20%
23°
38°
Thu
8/6
Partly Cloudy
20%
24°
39°
Fri
8/7
Partly Cloudy
27%
24°
39°
Sat
8/8
Drizzle
68%
24°
38°
Sun
8/9
Drizzle
60%
24°
38°
Mon
8/10
Drizzle
54%
24°
37°
Tue
8/11
Drizzle
60%
23°
37°
Wed
8/12
Drizzle
60%
23°
37°
Thu
8/13
Clear
60%
24°
38°
Fri
8/14
Clear
25%
24°
38°
61
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
61 AQI 14.7 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 61 Moderate 42 61
Sun 58 Moderate 49 58
Mon 55 Moderate 41 55
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 Fri Jul 31, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2962 J/kg
MLCAPE2745 J/kg
MUCAPE2962 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-7.4
Kinematics
0–6 km Shear28 kt
0–1 km Shear7 kt
Eff. Shear26 kt
0–1 km SRH25
0–3 km SRH-3
Eff. SRH-3
Storm Motion261° @ 33 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.1
STP (eff)0.0
Supercell0.0
K-Index42.8
Thermo & Levels
PWAT1.95 in
0–3 km LR7.7 °C/km
700–500 LR6.8 °C/km
Total Totals53.2
LCL803 hPa
LFC965 hPa
EL143 hPa
Freezing Lvl15,430 ft