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: 12:12 AM CDT  ·  Refresh
28°C
Feels like 29°
Clear
▲ 37°  /  ▼ 23°
Wind
4 mph SE
Humidity
66%
Dew Point
22°
Pressure
29.80 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
9%
Sunrise
6:38 AM
Sunset
7:31 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 1513 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:31PM.

43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
11%
1 AM
28°
11%
2 AM
28°
11%
3 AM
27°
3%
4 AM
26°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
32°
8%
11 AM
33°
8%
12 PM
34°
8%
1 PM
36°
8%
2 PM
36°
8%
3 PM
36°
8%
4 PM
35°
8%
5 PM
37°
3%
6 PM
36°
3%
7 PM
34°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
7-Day Forecast
Today
37° 23°
Partly Cloudy.
Wed
38° 23°
Mostly Cloudy.
Thu
38° 22°
Partly Cloudy.
Fri
37° 22°
Clear with a 30% chance of rain.
Sat
37° 21°
Rain, 30% chance.
Sun
39° 22°
Rain.
Mon
37° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 11% 4 mph SE 66%
1 AM 28° Mostly Clear 11% 4 mph SSE 66%
2 AM 28° Mostly Clear 11% 4 mph S 69%
3 AM 27° Clear 3% 4 mph S 72%
4 AM 26° Clear 3% 4 mph S 75%
5 AM 23° Clear 3% 4 mph S 76%
6 AM 23° Clear 3% 3 mph SSE 78%
7 AM 23° Clear 3% 3 mph SSE 78%
8 AM 26° Clear 3% 2 mph S 70%
9 AM 29° Clear 3% 3 mph SSW 61%
10 AM 32° Clear 8% 3 mph SSW 53%
11 AM 33° Clear 8% 3 mph S 48%
12 PM 34° Mostly Clear 8% 4 mph SSE 43%
1 PM 36° Mostly Clear 8% 5 mph SSE 40%
2 PM 36° Partly Cloudy 8% 5 mph SSE 39%
3 PM 36° Mostly Cloudy 8% 6 mph SE 38%
4 PM 35° Mostly Cloudy 8% 6 mph SE 38%
5 PM 37° Mostly Cloudy 3% 6 mph SSE 40%
6 PM 36° Mostly Cloudy 3% 6 mph SSE 42%
7 PM 34° Mostly Cloudy 3% 6 mph SSE 46%
8 PM 33° Mostly Cloudy 3% 6 mph SSE 49%
9 PM 31° Partly Cloudy 3% 5 mph SSE 52%
10 PM 30° Partly Cloudy 3% 5 mph S 54%
11 PM 29° Partly Cloudy 3% 5 mph S 56%
15-Day Forecast
Today
9/1
Partly Cloudy
11%
23°
37°
Wed
9/2
Mostly Cloudy
3%
23°
38°
Thu
9/3
Partly Cloudy
16%
22°
38°
Fri
9/4
Clear
30%
22°
37°
Sat
9/5
Rain
30%
21°
37°
Sun
9/6
Rain
19%
22°
39°
Mon
9/7
Clear
17%
20°
37°
Tue
9/8
Drizzle
43%
23°
39°
Wed
9/9
Clear
19%
24°
39°
Thu
9/10
Drizzle
51%
24°
38°
Fri
9/11
Drizzle
60%
24°
37°
Sat
9/12
Rain
90%
23°
34°
Sun
9/13
Drizzle
60%
22°
34°
Mon
9/14
Drizzle
60%
21°
33°
Tue
9/15
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
SBCAPE503 J/kg
MLCAPE714 J/kg
MUCAPE1097 J/kg
SBCIN-415 J/kg
MLCIN-188 J/kg
Lifted Index-0.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear10 kt
Eff. Shear8 kt
0–1 km SRH-13
0–3 km SRH16
Eff. SRH25
Storm Motion123° @ 21 kt
0–1 km EHI-0.0
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
LCL923 hPa
LFC536 hPa
EL210 hPa
Freezing Lvl17,218 ft