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: 4:25 AM CDT  ·  Refresh
25°C
Feels like 28°
Clear
▲ 37°  /  ▼ 24°
Wind
2 mph SW
Humidity
79%
Dew Point
22°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:24 AM
Sunset
8:19 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Howard County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1056 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 8:19PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
5 AM
23°
14%
6 AM
23°
14%
7 AM
23°
14%
8 AM
26°
14%
9 AM
28°
14%
10 AM
30°
15%
11 AM
32°
15%
12 PM
33°
7%
1 PM
36°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
31°
3%
11 PM
29°
3%
12 AM
29°
3%
1 AM
29°
3%
2 AM
28°
3%
3 AM
28°
3%
7-Day Forecast
Today
37° 24°
Partly Cloudy.
Wed
38° 26°
Mostly Cloudy with a 35% chance of rain.
Thu
33° 23°
Partly Cloudy with a 50% chance of rain.
Fri
37° 23°
Overcast with a 28% chance of rain.
Sat
34° 21°
Clear.
Sun
33° 19°
Clear.
Mon
35° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 2 mph SW 79%
5 AM 23° Clear 14% 3 mph WSW 78%
6 AM 23° Clear 14% 3 mph W 80%
7 AM 23° Clear 14% 4 mph W 79%
8 AM 26° Mostly Clear 14% 6 mph WSW 72%
9 AM 28° Partly Cloudy 14% 7 mph WSW 66%
10 AM 30° Mostly Cloudy 15% 7 mph WSW 61%
11 AM 32° Partly Cloudy 15% 6 mph WSW 55%
12 PM 33° Partly Cloudy 7% 6 mph WSW 50%
1 PM 36° Mostly Clear 3% 5 mph WSW 46%
2 PM 36° Mostly Clear 3% 5 mph SW 43%
3 PM 37° Partly Cloudy 3% 5 mph SW 41%
4 PM 37° Partly Cloudy 3% 4 mph SSW 40%
5 PM 37° Partly Cloudy 3% 4 mph SSW 43%
6 PM 37° Partly Cloudy 3% 4 mph SSW 46%
7 PM 36° Partly Cloudy 3% 4 mph SSW 49%
8 PM 34° Partly Cloudy 3% 3 mph SSW 51%
9 PM 32° Mostly Cloudy 3% 4 mph SSW 54%
10 PM 31° Mostly Cloudy 3% 4 mph SSW 55%
11 PM 29° Partly Cloudy 3% 4 mph SSW 56%
12 AM 29° Partly Cloudy 3% 4 mph SSW 57%
1 AM 29° Partly Cloudy 3% 4 mph SSW 58%
2 AM 28° Partly Cloudy 3% 4 mph SSW 59%
3 AM 28° Partly Cloudy 3% 4 mph SW 60%
15-Day Forecast
Today
7/28
Partly Cloudy
15%
24°
37°
Wed
7/29
Mostly Cloudy
35%
26°
38°
Thu
7/30
Partly Cloudy
50%
23°
33°
Fri
7/31
Overcast
28%
23°
37°
Sat
8/1
Clear
8%
21°
34°
Sun
8/2
Clear
17%
19°
33°
Mon
8/3
Clear
17%
21°
35°
Tue
8/4
Drizzle
43%
21°
36°
Wed
8/5
Drizzle
44%
22°
36°
Thu
8/6
Drizzle
51%
23°
36°
Fri
8/7
Drizzle
60%
23°
36°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
23°
36°
Mon
8/10
Drizzle
60%
23°
37°
Tue
8/11
Drizzle
60%
23°
37°
52
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
52 AQI 9.8 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 36 52
Wed 52 Moderate 38 52
Thu 56 Moderate 39 56
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE16 J/kg
MUCAPE149 J/kg
SBCIN-3027 J/kg
MLCIN0 J/kg
Lifted Index1.8
Kinematics
0–6 km Shear12 kt
0–1 km Shear11 kt
Eff. Shear—
0–1 km SRH27
0–3 km SRH-6
Eff. SRH—
Storm Motion278° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index18.8
Thermo & Levels
PWAT1.42 in
0–3 km LR4.2 °C/km
700–500 LR5.2 °C/km
Total Totals37.8
LCL949 hPa
LFC—
EL—
Freezing Lvl17,379 ft