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 7:00 PM

Howard County, Arkansas, United States

Last updated: 3:49 PM CDT  ·  Refresh
36°C
Feels like 40°
Mostly Clear
▲ 36°  /  ▼ 22°
Wind
2 mph SW
Humidity
42%
Dew Point
21°
Pressure
29,43 inHg
Visibility
10 mi
UV Index
7,6
Cloud Cover
21%
Sunrise
6:57 AM
Sunset
7:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Howard County is currently mostly clear at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1969 J/kg) — isolated convective development possible. Sunrise: 6:57AM · Sunset: 7:25PM.

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 7:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
4%
4 PM
36°
5%
5 PM
36°
5%
6 PM
33°
8%
7 PM
31°
8%
8 PM
30°
8%
9 PM
28°
8%
10 PM
27°
8%
11 PM
27°
8%
12 AM
26°
23%
1 AM
26°
8%
2 AM
25°
9%
3 AM
24°
9%
4 AM
24°
9%
5 AM
23°
9%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
9%
9 AM
27°
10%
10 AM
31°
10%
11 AM
32°
10%
12 PM
32°
10%
1 PM
36°
10%
2 PM
36°
10%
7-Day Forecast
Today
36° 22°
Partly Cloudy.
Mon
39° 23°
Mostly Clear with a 23% chance of rain.
Tue
39° 23°
Clear.
Wed
36° 24°
Partly Cloudy.
Thu
38° 23°
Clear.
Fri
38° 22°
Clear.
Sat
39° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Clear 4% 2 mph SW 42%
4 PM 36° Partly Cloudy 5% 4 mph SSE 45%
5 PM 36° Partly Cloudy 5% 4 mph SE 49%
6 PM 33° Partly Cloudy 8% 5 mph SE 54%
7 PM 31° Partly Cloudy 8% 5 mph ESE 58%
8 PM 30° Partly Cloudy 8% 4 mph E 62%
9 PM 28° Partly Cloudy 8% 4 mph ENE 65%
10 PM 27° Partly Cloudy 8% 4 mph ENE 68%
11 PM 27° Partly Cloudy 8% 3 mph E 71%
12 AM 26° Partly Cloudy 23% 2 mph E 73%
1 AM 26° Partly Cloudy 8% 3 mph ESE 75%
2 AM 25° Mostly Clear 9% 2 mph E 77%
3 AM 24° Mostly Clear 9% 2 mph ENE 78%
4 AM 24° Mostly Clear 9% 2 mph E 79%
5 AM 23° Mostly Clear 9% 2 mph ESE 80%
6 AM 23° Mostly Clear 5% 2 mph SE 82%
7 AM 24° Mostly Clear 5% 2 mph SSE 78%
8 AM 26° Clear 9% 2 mph SSW 71%
9 AM 27° Clear 10% 3 mph SW 66%
10 AM 31° Clear 10% 3 mph SSW 62%
11 AM 32° Mostly Clear 10% 3 mph SSW 59%
12 PM 32° Mostly Clear 10% 3 mph S 55%
1 PM 36° Mostly Clear 10% 3 mph S 53%
2 PM 36° Mostly Clear 10% 4 mph SSE 52%
15-Day Forecast
Today
9/13
Partly Cloudy
8%
22°
36°
Mon
9/14
Mostly Clear
23%
23°
39°
Tue
9/15
Clear
16%
23°
39°
Wed
9/16
Partly Cloudy
16%
24°
36°
Thu
9/17
Clear
9%
23°
38°
Fri
9/18
Clear
3%
22°
38°
Sat
9/19
Clear
19%
22°
39°
Sun
9/20
Clear
60%
20°
34°
Mon
9/21
Drizzle
60%
19°
33°
Tue
9/22
Drizzle
60%
14°
32°
Wed
9/23
Drizzle
60%
14°
31°
Thu
9/24
Drizzle
60%
18°
32°
Fri
9/25
Drizzle
60%
18°
32°
Sat
9/26
Drizzle
60%
18°
32°
Sun
9/27
Clear
60%
18°
32°
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
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 42 Good 39 42
Tue 40 Good 38 40
Wed 42 Good 42 36
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 dim. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2751 J/kg
MLCAPE1857 J/kg
MUCAPE2751 J/kg
SBCIN0 J/kg
MLCIN-18 J/kg
Lifted Index-6.5
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear4 kt
0–1 km SRH-9
0–3 km SRH-16
Eff. SRH-16
Storm Motion102° @ 14 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.7
Thermo & Levels
PWAT1.83 in
0–3 km LR8.6 °C/km
700–500 LR6.0 °C/km
Total Totals49.2
LCL805 hPa
LFC996 hPa
EL140 hPa
Freezing Lvl15,594 ft