Heat Advisory — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 8:00 PM

Howard County, Arkansas, United States

Last updated: 7:06 PM CDT  ·  Refresh
34°C
Feels like 39°
Clear
▲ 35°  /  ▼ 25°
Wind
7 mph S
Humidity
47%
Dew Point
21°
Pressure
29.31 inHg
Visibility
10 mi
UV Index
2.9
Cloud Cover
8%
Sunrise
6:35 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Howard County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1710 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 8:05PM.

Alerts

Heat Advisory
Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
27°
3%
5 AM
27°
3%
6 AM
25°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
30°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
36°
3%
7-Day Forecast
Tonight
35° 25°
Clear.
Thu
38° 25°
Clear.
Fri
37° 24°
Clear.
Sat
37° 24°
Clear.
Sun
40° 25°
Mostly Clear.
Mon
37° 26°
Clear.
Tue
38° 23°
Mostly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 7 mph S 47%
8 PM 34° Clear 3% 6 mph S 49%
9 PM 32° Clear 3% 5 mph SSE 50%
10 PM 30° Clear 3% 5 mph SSE 50%
11 PM 29° Clear 3% 5 mph SSE 52%
12 AM 28° Clear 3% 5 mph S 54%
1 AM 28° Clear 3% 5 mph S 56%
2 AM 28° Clear 3% 5 mph S 59%
3 AM 28° Clear 3% 6 mph SSW 63%
4 AM 27° Clear 3% 6 mph SSW 67%
5 AM 27° Clear 3% 5 mph SSW 72%
6 AM 25° Clear 3% 5 mph SSW 77%
7 AM 25° Clear 3% 5 mph SSW 80%
8 AM 27° Clear 3% 7 mph SW 74%
9 AM 28° Clear 3% 9 mph SW 68%
10 AM 29° Mostly Clear 3% 10 mph SW 62%
11 AM 30° Clear 3% 10 mph SW 55%
12 PM 32° Clear 3% 9 mph SW 49%
1 PM 33° Clear 3% 9 mph SW 43%
2 PM 36° Mostly Clear 3% 9 mph SW 40%
3 PM 36° Mostly Clear 3% 9 mph SSW 38%
4 PM 36° Mostly Clear 3% 9 mph SSW 37%
5 PM 37° Mostly Clear 3% 8 mph SSW 38%
6 PM 36° Mostly Clear 3% 8 mph SSW 38%
15-Day Forecast
Today
8/12
Clear
3%
25°
35°
Thu
8/13
Clear
3%
25°
38°
Fri
8/14
Clear
3%
24°
37°
Sat
8/15
Clear
3%
24°
37°
Sun
8/16
Mostly Clear
7%
25°
40°
Mon
8/17
Clear
7%
26°
37°
Tue
8/18
Mostly Cloudy
21%
23°
38°
Wed
8/19
Clear
16%
25°
39°
Thu
8/20
Partly Cloudy
35%
24°
39°
Fri
8/21
Drizzle
52%
23°
39°
Sat
8/22
Drizzle
60%
24°
39°
Sun
8/23
Drizzle
60%
23°
38°
Mon
8/24
Drizzle
60%
23°
37°
Tue
8/25
Drizzle
60%
22°
34°
Wed
8/26
Clear
25%
22°
34°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 33 42
Fri 44 Good 34 44
Sat 60 Moderate 36 60
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1864 J/kg
MLCAPE1469 J/kg
MUCAPE1864 J/kg
SBCIN-23 J/kg
MLCIN0 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear5 kt
Eff. Shear11 kt
0–1 km SRH2
0–3 km SRH40
Eff. SRH40
Storm Motion70° @ 7 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.6
Thermo & Levels
PWAT1.58 in
0–3 km LR7.7 °C/km
700–500 LR5.5 °C/km
Total Totals44.6
LCL813 hPa
LFC785 hPa
EL160 hPa
Freezing Lvl16,909 ft