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

White County, Arkansas, United States

Last updated: 11:49 PM CDT  ·  Refresh
27°C
Feels like 28°
Clear
▲ 34°  /  ▼ 21°
Wind
2 mph E
Humidity
63%
Dew Point
21°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:38 AM
Sunset
7:34 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: White County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1405 J/kg) — isolated convective development possible. Sunrise: 6:38AM · Sunset: 7:34PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
12 AM
25°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
23°
3%
5 AM
21°
3%
6 AM
21°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
31°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
35°
3%
5 PM
36°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
7-Day Forecast
Tonight
34° 21°
Clear.
Tue
36° 21°
Mostly Clear.
Wed
38° 23°
Partly Cloudy.
Thu
38° 22°
Mostly Clear.
Fri
37° 22°
Mostly Clear.
Sat
38° 21°
Clear.
Sun
40° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 2 mph E 63%
12 AM 25° Clear 3% 2 mph ESE 64%
1 AM 25° Clear 3% 2 mph SE 67%
2 AM 24° Clear 3% 2 mph E 69%
3 AM 24° Clear 3% 2 mph WSW 72%
4 AM 23° Clear 3% 2 mph WSW 75%
5 AM 21° Clear 3% 2 mph WNW 77%
6 AM 21° Clear 3% 1 mph WSW 79%
7 AM 23° Clear 3% 1 mph SSW 75%
8 AM 26° Clear 3% 2 mph SW 67%
9 AM 31° Clear 3% 4 mph SW 57%
10 AM 32° Clear 3% 4 mph SW 51%
11 AM 33° Mostly Clear 3% 4 mph SSW 46%
12 PM 34° Mostly Clear 3% 4 mph SSW 41%
1 PM 36° Mostly Clear 3% 5 mph S 40%
2 PM 36° Mostly Clear 3% 5 mph SSE 39%
3 PM 36° Mostly Clear 3% 5 mph SSE 38%
4 PM 35° Mostly Clear 3% 5 mph SSE 40%
5 PM 36° Mostly Clear 3% 5 mph SSE 42%
6 PM 34° Mostly Clear 3% 5 mph SSE 44%
7 PM 33° Mostly Clear 3% 5 mph SSE 46%
8 PM 32° Clear 3% 5 mph SSE 49%
9 PM 30° Clear 3% 5 mph SSE 51%
10 PM 29° Clear 3% 5 mph SSE 53%
15-Day Forecast
Today
8/31
Clear
3%
21°
34°
Tue
9/1
Mostly Clear
3%
21°
36°
Wed
9/2
Partly Cloudy
3%
23°
38°
Thu
9/3
Mostly Clear
12%
22°
38°
Fri
9/4
Mostly Clear
11%
22°
37°
Sat
9/5
Clear
9%
21°
38°
Sun
9/6
Clear
9%
22°
40°
Mon
9/7
Clear
9%
22°
40°
Tue
9/8
Clear
25%
22°
41°
Wed
9/9
Clear
60%
23°
43°
Thu
9/10
Drizzle
60%
24°
37°
Fri
9/11
Drizzle
60%
23°
36°
Sat
9/12
Drizzle
60%
22°
35°
Sun
9/13
Drizzle
60%
21°
34°
Mon
9/14
Drizzle
60%
21°
33°
55
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
55 AQI 11.3 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 42 55
Wed 49 Good 37 49
Thu 52 Moderate 41 52
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
SBCAPE255 J/kg
MLCAPE536 J/kg
MUCAPE874 J/kg
SBCIN-611 J/kg
MLCIN-298 J/kg
Lifted Index0.8
Kinematics
0–6 km Shear4 kt
0–1 km Shear13 kt
Eff. Shear10 kt
0–1 km SRH-15
0–3 km SRH15
Eff. SRH55
Storm Motion145° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.9
Thermo & Levels
PWAT1.69 in
0–3 km LR4.9 °C/km
700–500 LR5.6 °C/km
Total Totals44.1
LCL925 hPa
LFC442 hPa
EL228 hPa
Freezing Lvl17,260 ft