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

Ouachita County, Arkansas, United States

Last updated: 4:52 PM CDT  ·  Refresh
37°C
Feels like 42°
Mostly Clear
▲ 37°  /  ▼ 24°
Wind
5 mph NNW
Humidity
46%
Dew Point
23°
Pressure
29.60 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
27%
Sunrise
6:16 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ouachita County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2305 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 8:19PM.

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
63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
5%
5 PM
36°
11%
6 PM
36°
9%
7 PM
34°
11%
8 PM
33°
11%
9 PM
31°
11%
10 PM
29°
12%
11 PM
29°
15%
12 AM
28°
16%
1 AM
28°
16%
2 AM
27°
16%
3 AM
26°
6%
4 AM
26°
7%
5 AM
24°
7%
6 AM
24°
3%
7 AM
25°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
28°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
33°
3%
3 PM
33°
3%
7-Day Forecast
Today
37° 24°
Mostly Clear.
Wed
35° 24°
Clear.
Thu
34° 21°
Partly Cloudy.
Fri
34° 23°
Mostly Cloudy with a 30% chance of rain.
Sat
37° 24°
Overcast.
Sun
38° 24°
Mostly Clear.
Mon
39° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 5% 5 mph NNW 46%
5 PM 36° Mostly Clear 11% 5 mph NNW 46%
6 PM 36° Mostly Clear 9% 4 mph NNW 45%
7 PM 34° Mostly Clear 11% 2 mph NW 50%
8 PM 33° Mostly Clear 11% 2 mph WSW 54%
9 PM 31° Clear 11% 3 mph SW 57%
10 PM 29° Clear 12% 3 mph WSW 60%
11 PM 29° Mostly Clear 15% 3 mph WSW 64%
12 AM 28° Mostly Clear 16% 3 mph SSW 67%
1 AM 28° Mostly Clear 16% 2 mph SSW 70%
2 AM 27° Mostly Clear 16% 3 mph S 74%
3 AM 26° Mostly Clear 6% 3 mph SE 76%
4 AM 26° Mostly Clear 7% 4 mph NE 77%
5 AM 24° Mostly Clear 7% 5 mph NNE 77%
6 AM 24° Mostly Clear 3% 8 mph NNE 77%
7 AM 25° Mostly Clear 3% 9 mph NE 74%
8 AM 26° Mostly Clear 3% 10 mph NE 69%
9 AM 27° Mostly Clear 3% 10 mph NE 64%
10 AM 28° Mostly Clear 3% 10 mph NE 59%
11 AM 31° Clear 3% 10 mph NE 54%
12 PM 32° Clear 3% 10 mph NE 49%
1 PM 33° Clear 3% 10 mph NE 46%
2 PM 33° Clear 3% 10 mph NNE 45%
3 PM 33° Clear 3% 10 mph NNE 43%
15-Day Forecast
Today
7/21
Mostly Clear
12%
24°
37°
Wed
7/22
Clear
16%
24°
35°
Thu
7/23
Partly Cloudy
3%
21°
34°
Fri
7/24
Mostly Cloudy
30%
23°
34°
Sat
7/25
Overcast
8%
24°
37°
Sun
7/26
Mostly Clear
8%
24°
38°
Mon
7/27
Clear
8%
24°
39°
Tue
7/28
Partly Cloudy
43%
24°
39°
Wed
7/29
Drizzle
44%
24°
37°
Thu
7/30
Drizzle
60%
24°
37°
Fri
7/31
Partly Cloudy
40%
23°
36°
Sat
8/1
Drizzle
60%
24°
37°
Sun
8/2
Clear
60%
24°
36°
Mon
8/3
Clear
60%
24°
36°
Tue
8/4
Drizzle
60%
23°
36°
63
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
63 AQI 15.8 µg/m³
O3
Ground-level ozone
31 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 63 Moderate 31 63
Thu 55 Moderate 43 55
Fri 53 Moderate 40 53
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
SBCAPE2546 J/kg
MLCAPE1902 J/kg
MUCAPE2546 J/kg
SBCIN-58 J/kg
MLCIN0 J/kg
Lifted Index-4.3
Kinematics
0–6 km Shear13 kt
0–1 km Shear3 kt
Eff. Shear13 kt
0–1 km SRH-6
0–3 km SRH-21
Eff. SRH-21
Storm Motion319° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.6
Thermo & Levels
PWAT2.02 in
0–3 km LR8.2 °C/km
700–500 LR5.0 °C/km
Total Totals45.7
LCL826 hPa
LFC791 hPa
EL139 hPa
Freezing Lvl17,900 ft