Extreme Heat Warning — 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 Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR 9:00 PM Heat Advisory — Marion, AR, Baxter, AR, Fulton, AR, Stone, AR, Izard, AR, Cleburne, AR, Garland, AR, Pike, AR, Clark, AR, Hot Spring, AR, Dallas, AR, Cleveland, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southeast Van Buren County, AR, Northern Scott County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Central and Southern Scott County, AR, Northern Polk County Higher Elevations, AR, Northern Montgomery County Higher Elevations, AR, Southeast Polk County Higher Elevations, AR, Southwest Montgomery County Higher Elevations, 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 Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR, Newton County Higher Elevations, AR, Boone County Higher Elevations, AR, Johnson County Higher Elevations, AR, Pope County Higher Elevations, AR, Van Buren County Higher Elevations, AR, Eastern, Central, and Southern Searcy County Higher Elevations, AR 9:00 PM

Arkansas County, Arkansas, United States

Last updated: 11:18 AM CDT  ·  Refresh
34°C
Feels like 41°
Clear
▲ 38°  /  ▼ 24°
Wind
6 mph NNW
Humidity
55%
Dew Point
25°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
9.2
Cloud Cover
7%
Sunrise
6:08 AM
Sunset
8:14 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Arkansas County is currently clear at 34°C. Precipitation is likely — peak probability 51% around 8 PM. Atmospheric instability is elevated (CAPE up to 2773 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 8:14PM.

Alerts

Extreme Heat Warning
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 Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR
Expires 9:00 PM
Heat Advisory
Marion, AR, Baxter, AR, Fulton, AR, Stone, AR, Izard, AR, Cleburne, AR, Garland, AR, Pike, AR, Clark, AR, Hot Spring, AR, Dallas, AR, Cleveland, AR, Ouachita, AR, Calhoun, AR, Bradley, AR, Boone County Except Southwest, AR, Searcy County Lower Elevations, AR, Southern Johnson County, AR, Southeast Van Buren County, AR, Northern Scott County, AR, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Central and Southern Scott County, AR, Northern Polk County Higher Elevations, AR, Northern Montgomery County Higher Elevations, AR, Southeast Polk County Higher Elevations, AR, Southwest Montgomery County Higher Elevations, 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 Pope County, AR, Western and Northern Logan County, AR, Northwest Yell County, AR, Southern and Eastern Logan County, AR, Yell Excluding Northwest, AR, Newton County Higher Elevations, AR, Boone County Higher Elevations, AR, Johnson County Higher Elevations, AR, Pope County Higher Elevations, AR, Van Buren County Higher Elevations, AR, Eastern, Central, and Southern Searcy County Higher Elevations, AR
Expires 9:00 PM
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
12 PM
34°
14%
1 PM
37°
7%
2 PM
37°
16%
3 PM
37°
16%
4 PM
37°
27%
5 PM
38°
35%
6 PM
38°
36%
7 PM
37°
46%
8 PM
35°
51%
9 PM
32°
46%
10 PM
31°
38%
11 PM
29°
38%
12 AM
29°
38%
1 AM
28°
26%
2 AM
27°
26%
3 AM
27°
34%
4 AM
27°
24%
5 AM
24°
15%
6 AM
26°
9%
7 AM
26°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
7-Day Forecast
Today
38° 24°
Mostly Clear with a 51% chance of rain.
Wed
33° 23°
Mostly Clear with a 26% chance of rain.
Thu
32° 22°
Partly Cloudy.
Fri
34° 23°
Partly Cloudy with a 58% chance of rain.
Sat
34° 24°
Drizzle, 51% chance.
Sun
38° 24°
Clear.
Mon
39° 25°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 6 mph NNW 55%
12 PM 34° Mostly Clear 14% 6 mph NNW 50%
1 PM 37° Partly Cloudy 7% 6 mph NNW 47%
2 PM 37° Partly Cloudy 16% 6 mph NNW 47%
3 PM 37° Mostly Clear 16% 6 mph N 47%
4 PM 37° Partly Cloudy 27% 5 mph N 47%
5 PM 38° Partly Cloudy 35% 4 mph NNE 48%
6 PM 38° Mostly Clear 36% 3 mph NE 50%
7 PM 37° Mostly Clear 46% 2 mph ESE 54%
8 PM 35° Mostly Clear 51% 4 mph SSE 59%
9 PM 32° Mostly Clear 46% 5 mph SSE 65%
10 PM 31° Mostly Clear 38% 5 mph SSE 72%
11 PM 29° Partly Cloudy 38% 5 mph SSE 79%
12 AM 29° Partly Cloudy 38% 5 mph SE 85%
1 AM 28° Mostly Cloudy 26% 5 mph E 88%
2 AM 27° Mostly Cloudy 26% 3 mph NNE 89%
3 AM 27° Overcast 34% 4 mph N 90%
4 AM 27° Overcast 24% 6 mph N 91%
5 AM 24° Mostly Cloudy 15% 7 mph NNE 89%
6 AM 26° Partly Cloudy 9% 9 mph NNE 88%
7 AM 26° Partly Cloudy 3% 10 mph NE 86%
8 AM 26° Partly Cloudy 3% 10 mph NE 80%
9 AM 28° Partly Cloudy 3% 10 mph NE 75%
10 AM 29° Partly Cloudy 3% 10 mph NE 70%
15-Day Forecast
Today
7/21
Mostly Clear
51%
24°
38°
Wed
7/22
Mostly Clear
26%
23°
33°
Thu
7/23
Partly Cloudy
3%
22°
32°
Fri
7/24
Partly Cloudy
58%
23°
34°
Sat
7/25
Drizzle
51%
24°
34°
Sun
7/26
Clear
16%
24°
38°
Mon
7/27
Clear
8%
25°
39°
Tue
7/28
Clear
18%
26°
40°
Wed
7/29
Clear
19%
24°
39°
Thu
7/30
Drizzle
51%
24°
41°
Fri
7/31
Drizzle
60%
25°
38°
Sat
8/1
Clear
60%
24°
38°
Sun
8/2
Drizzle
60%
23°
37°
Mon
8/3
Drizzle
60%
23°
36°
Tue
8/4
Drizzle
60%
23°
36°
65
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
65 AQI 16.4 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 65 Moderate 36 65
Thu 52 Moderate 33 52
Fri 49 Good 37 49
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 Jul 21, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4023 J/kg
MLCAPE2967 J/kg
MUCAPE4023 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear10 kt
0–1 km Shear6 kt
Eff. Shear10 kt
0–1 km SRH1
0–3 km SRH-9
Eff. SRH-9
Storm Motion341° @ 24 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.2
Thermo & Levels
PWAT2.27 in
0–3 km LR7.5 °C/km
700–500 LR5.3 °C/km
Total Totals46.0
LCL879 hPa
LFC1004 hPa
EL124 hPa
Freezing Lvl17,310 ft