Heat Advisory — Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, 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, Cleveland, AR, Lincoln, AR, Desha, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Boone County Higher Elevations, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 9:00 PM

White County, Arkansas, United States

Last updated: 6:20 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 37°  /  ▼ 24°
Wind
3 mph SSW
Humidity
84%
Dew Point
22°
Pressure
29.77 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:23 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: White County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1692 J/kg) — isolated convective development possible. Sunrise: 6:23AM · Sunset: 7:59PM.

Alerts

Heat Advisory
Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, 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, Cleveland, AR, Lincoln, AR, Desha, AR, Drew, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southern Pope County, AR, Southeast Van Buren County, AR, Western and Northern Logan County, AR, Northern Scott County, AR, Northwest Yell County, AR, Boone County Higher Elevations, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR
Expires 9:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
34°
3%
1 PM
36°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
33°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
26°
3%
7-Day Forecast
Today
37° 24°
Clear.
Wed
40° 25°
Mostly Clear.
Thu
41° 24°
Mostly Clear.
Fri
40° 23°
Clear.
Sat
42° 24°
Clear.
Sun
43° 26°
Mostly Clear.
Mon
42° 26°
Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 3 mph SSW 84%
7 AM 23° Clear 3% 5 mph SW 80%
8 AM 26° Clear 3% 7 mph SW 72%
9 AM 29° Clear 3% 8 mph SW 63%
10 AM 31° Clear 3% 9 mph SW 57%
11 AM 32° Clear 3% 9 mph SW 52%
12 PM 34° Mostly Clear 3% 9 mph SW 47%
1 PM 36° Mostly Clear 3% 10 mph SSW 43%
2 PM 37° Mostly Clear 3% 10 mph SSW 42%
3 PM 37° Mostly Clear 3% 11 mph SSW 41%
4 PM 37° Mostly Clear 3% 11 mph SSW 40%
5 PM 37° Clear 3% 10 mph SSW 42%
6 PM 36° Clear 3% 10 mph SSW 43%
7 PM 35° Clear 3% 8 mph SSW 46%
8 PM 33° Clear 3% 7 mph SSW 50%
9 PM 31° Clear 3% 6 mph SSW 54%
10 PM 30° Clear 3% 6 mph SSW 57%
11 PM 29° Clear 3% 6 mph SSW 60%
12 AM 29° Clear 3% 6 mph SSW 62%
1 AM 27° Clear 3% 6 mph SSW 65%
2 AM 27° Clear 3% 6 mph SSW 66%
3 AM 27° Clear 3% 6 mph SSW 68%
4 AM 27° Clear 3% 6 mph SSW 69%
5 AM 26° Clear 3% 7 mph SW 70%
15-Day Forecast
Today
8/11
Clear
3%
24°
37°
Wed
8/12
Mostly Clear
9%
25°
40°
Thu
8/13
Mostly Clear
5%
24°
41°
Fri
8/14
Clear
3%
23°
40°
Sat
8/15
Clear
7%
24°
42°
Sun
8/16
Mostly Clear
7%
26°
43°
Mon
8/17
Clear
21%
26°
42°
Tue
8/18
Rain
66%
24°
41°
Wed
8/19
Clear
39%
22°
41°
Thu
8/20
Clear
35%
22°
38°
Fri
8/21
Clear
25%
24°
40°
Sat
8/22
Drizzle
60%
23°
40°
Sun
8/23
Drizzle
60%
23°
39°
Mon
8/24
Drizzle
60%
23°
38°
Tue
8/25
Drizzle
60%
22°
37°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 40 46
Wed 38 Good 35 38
Thu 51 Moderate 31 51
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 Aug 11, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE418 J/kg
MLCAPE335 J/kg
MUCAPE1075 J/kg
SBCIN-430 J/kg
MLCIN0 J/kg
Lifted Index-1.5
Kinematics
0–6 km Shear7 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH41
0–3 km SRH20
Eff. SRH—
Storm Motion308° @ 12 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index22.2
Thermo & Levels
PWAT1.45 in
0–3 km LR4.0 °C/km
700–500 LR6.4 °C/km
Total Totals45.4
LCL977 hPa
LFC612 hPa
EL229 hPa
Freezing Lvl15,633 ft