Heat Advisory — 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, Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, 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, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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 9:00 PM Excessive Heat Warning — Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, 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, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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, 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: 4:51 PM CDT  ·  Refresh
37°C
Feels like 43°
Clear
▲ 38°  /  ▼ 24°
Wind
6 mph N
Humidity
47%
Dew Point
24°
Pressure
29.61 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
8%
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 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2539 J/kg) — isolated convective development possible. Sunrise: 6:08AM · Sunset: 8:14PM.

Alerts

Heat Advisory
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, Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, 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, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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
Expires 9:00 PM
Excessive Heat Warning
Marion, AR, Baxter, AR, Fulton, AR, Sharp, AR, Randolph, AR, Stone, AR, Izard, AR, Independence, AR, Lawrence, AR, Cleburne, AR, Jackson, AR, Conway, AR, Faulkner, AR, White, AR, Woodruff, AR, Perry, AR, Garland, AR, Saline, AR, Pulaski, AR, Lonoke, AR, Prairie, AR, Monroe, AR, Pike, AR, Clark, AR, Hot Spring, AR, Grant, AR, Jefferson, AR, Arkansas, AR, Dallas, AR, Cleveland, AR, Lincoln, AR, Desha, AR, Ouachita, AR, Calhoun, AR, Bradley, 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, Polk County Lower Elevations, AR, Central and Eastern Montgomery County, AR, Newton County Lower Elevations, AR, Northwest Searcy County Higher Elevations, AR, Southern and Eastern Logan County, AR, Central and Southern Scott County, AR, Yell Excluding Northwest, 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, 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
64 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
10%
5 PM
38°
30%
6 PM
37°
30%
7 PM
36°
47%
8 PM
34°
40%
9 PM
32°
39%
10 PM
31°
41%
11 PM
29°
39%
12 AM
29°
30%
1 AM
28°
11%
2 AM
28°
11%
3 AM
27°
8%
4 AM
27°
8%
5 AM
25°
5%
6 AM
25°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
31°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
32°
3%
3 PM
32°
3%
7-Day Forecast
Today
38° 24°
Clear with a 47% chance of rain.
Wed
33° 23°
Clear.
Thu
33° 22°
Mostly Clear.
Fri
33° 22°
Mostly Cloudy with a 60% chance of rain.
Sat
36° 25°
Drizzle, 64% chance.
Sun
38° 25°
Partly Cloudy with a 20% chance of rain.
Mon
39° 26°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 10% 6 mph N 47%
5 PM 38° Clear 30% 4 mph NNE 49%
6 PM 37° Clear 30% 3 mph NE 52%
7 PM 36° Clear 47% 2 mph ESE 56%
8 PM 34° Clear 40% 3 mph SSE 59%
9 PM 32° Clear 39% 5 mph S 63%
10 PM 31° Mostly Clear 41% 5 mph SSE 70%
11 PM 29° Partly Cloudy 39% 5 mph SSE 77%
12 AM 29° Mostly Cloudy 30% 6 mph SE 83%
1 AM 28° Mostly Cloudy 11% 4 mph ESE 85%
2 AM 28° Mostly Cloudy 11% 4 mph NNE 87%
3 AM 27° Partly Cloudy 8% 6 mph N 89%
4 AM 27° Partly Cloudy 8% 7 mph NNE 88%
5 AM 25° Partly Cloudy 5% 8 mph NNE 86%
6 AM 25° Mostly Clear 3% 9 mph NNE 83%
7 AM 26° Mostly Clear 3% 12 mph NNE 78%
8 AM 27° Mostly Clear 3% 12 mph NNE 74%
9 AM 27° Clear 3% 12 mph NNE 70%
10 AM 28° Clear 3% 12 mph NNE 65%
11 AM 31° Clear 3% 12 mph NNE 61%
12 PM 31° Clear 3% 12 mph NNE 58%
1 PM 32° Clear 3% 12 mph NNE 56%
2 PM 32° Clear 3% 12 mph NNE 55%
3 PM 32° Clear 3% 13 mph NNE 54%
15-Day Forecast
Today
7/21
Clear
47%
24°
38°
Wed
7/22
Clear
11%
23°
33°
Thu
7/23
Mostly Clear
10%
22°
33°
Fri
7/24
Mostly Cloudy
60%
22°
33°
Sat
7/25
Drizzle
64%
25°
36°
Sun
7/26
Partly Cloudy
20%
25°
38°
Mon
7/27
Mostly Clear
11%
26°
39°
Tue
7/28
Mostly Cloudy
43%
24°
38°
Wed
7/29
Drizzle
50%
23°
37°
Thu
7/30
Drizzle
50%
23°
38°
Fri
7/31
Drizzle
60%
23°
36°
Sat
8/1
Drizzle
60%
23°
36°
Sun
8/2
Drizzle
60%
23°
36°
Mon
8/3
Clear
60%
24°
36°
Tue
8/4
Drizzle
60%
23°
36°
64
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
64 AQI 16.4 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 64 Moderate 35 64
Thu 52 Moderate 31 52
Fri 47 Good 37 47
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3849 J/kg
MLCAPE2524 J/kg
MUCAPE3849 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear11 kt
0–1 km Shear5 kt
Eff. Shear16 kt
0–1 km SRH-9
0–3 km SRH-17
Eff. SRH-17
Storm Motion310° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT2.17 in
0–3 km LR8.1 °C/km
700–500 LR4.9 °C/km
Total Totals44.5
LCL840 hPa
LFC1002 hPa
EL122 hPa
Freezing Lvl17,894 ft