Heat Advisory — Garland, AR, Hot Spring, AR, Sharp, AR, Randolph, AR, Independence, AR, Lawrence, 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, Lincoln, AR, Desha, AR, Drew, AR, Southern Johnson County, AR, Southern Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 8:00 PM

Arkansas County, Arkansas, United States

Last updated: 11:49 PM CDT  ·  Refresh
28°C
Feels like 30°
Clear
▲ 34°  /  ▼ 22°
Wind
4 mph SE
Humidity
66%
Dew Point
22°
Pressure
29.79 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
7%
Sunrise
6:38 AM
Sunset
7:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Arkansas County is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1739 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:32PM.

43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
31°
8%
10 AM
32°
8%
11 AM
33°
8%
12 PM
34°
9%
1 PM
35°
9%
2 PM
35°
12%
3 PM
35°
9%
4 PM
34°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
32°
3%
10 PM
31°
3%
7-Day Forecast
Tonight
34° 22°
Clear.
Tue
36° 22°
Partly Cloudy.
Wed
38° 23°
Partly Cloudy.
Thu
38° 23°
Partly Cloudy.
Fri
37° 22°
Clear with a 20% chance of rain.
Sat
37° 22°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 3% 4 mph SE 66%
12 AM 28° Mostly Clear 3% 4 mph SSE 66%
1 AM 28° Mostly Clear 3% 4 mph SSE 69%
2 AM 27° Clear 3% 4 mph S 72%
3 AM 27° Clear 3% 4 mph S 75%
4 AM 26° Clear 3% 4 mph S 78%
5 AM 23° Clear 3% 4 mph SSE 80%
6 AM 22° Clear 3% 4 mph SSE 82%
7 AM 24° Clear 3% 3 mph SSE 75%
8 AM 27° Clear 3% 3 mph SSW 67%
9 AM 31° Clear 8% 3 mph SSW 57%
10 AM 32° Clear 8% 3 mph SSW 51%
11 AM 33° Clear 8% 4 mph S 46%
12 PM 34° Mostly Clear 9% 4 mph S 42%
1 PM 35° Mostly Clear 9% 5 mph SSE 41%
2 PM 35° Partly Cloudy 12% 5 mph SE 41%
3 PM 35° Mostly Cloudy 9% 6 mph SE 41%
4 PM 34° Mostly Cloudy 3% 6 mph SE 42%
5 PM 36° Mostly Cloudy 3% 5 mph SE 43%
6 PM 34° Mostly Cloudy 3% 5 mph SE 44%
7 PM 34° Mostly Cloudy 3% 5 mph SE 46%
8 PM 33° Partly Cloudy 3% 5 mph SSE 48%
9 PM 32° Partly Cloudy 3% 5 mph SSE 49%
10 PM 31° Partly Cloudy 3% 5 mph SSE 51%
15-Day Forecast
Today
8/31
Clear
3%
22°
34°
Tue
9/1
Partly Cloudy
12%
22°
36°
Wed
9/2
Partly Cloudy
3%
23°
38°
Thu
9/3
Partly Cloudy
12%
23°
38°
Fri
9/4
Clear
20%
22°
37°
Sat
9/5
Clear
19%
22°
37°
Sun
9/6
Clear
9%
21°
38°
Mon
9/7
Clear
19%
23°
40°
Tue
9/8
Drizzle
60%
23°
38°
Wed
9/9
Clear
60%
23°
41°
Thu
9/10
Drizzle
60%
24°
36°
Fri
9/11
Drizzle
60%
24°
36°
Sat
9/12
Rain
90%
22°
34°
Sun
9/13
Drizzle
60%
22°
34°
Mon
9/14
Drizzle
60%
21°
33°
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
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 37 43
Wed 37 Good 35 37
Thu 44 Good 44 44
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 Sep 1, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE672 J/kg
MLCAPE750 J/kg
MUCAPE1097 J/kg
SBCIN-362 J/kg
MLCIN-180 J/kg
Lifted Index-0.8
Kinematics
0–6 km Shear8 kt
0–1 km Shear10 kt
Eff. Shear8 kt
0–1 km SRH-15
0–3 km SRH15
Eff. SRH25
Storm Motion122° @ 22 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.8
Thermo & Levels
PWAT1.73 in
0–3 km LR5.5 °C/km
700–500 LR5.4 °C/km
Total Totals44.5
LCL924 hPa
LFC557 hPa
EL198 hPa
Freezing Lvl17,218 ft