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: 11:42 AM CDT  ·  Refresh
92°F
Feels like 98°
Clear
▲ 101°  /  ▼ 74°
Wind
5 mph E
Humidity
52%
Dew Point
72°
Pressure
29.43 inHg
Visibility
10 mi
UV Index
8.6
Cloud Cover
2%
Sunrise
6:53 AM
Sunset
7:33 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Howard County is currently clear at 92°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1613 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:33PM.

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
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
92°
7%
12 PM
95°
3%
1 PM
100°
6%
2 PM
101°
6%
3 PM
101°
7%
4 PM
101°
19%
5 PM
100°
15%
6 PM
97°
16%
7 PM
94°
16%
8 PM
92°
16%
9 PM
87°
16%
10 PM
85°
17%
11 PM
84°
17%
12 AM
82°
17%
1 AM
81°
17%
2 AM
80°
18%
3 AM
78°
18%
4 AM
78°
5%
5 AM
74°
5%
6 AM
75°
3%
7 AM
76°
3%
8 AM
79°
3%
9 AM
88°
3%
10 AM
91°
3%
7-Day Forecast
Today
101° 74°
Clear.
Tue
105° 74°
Mostly Clear with a 25% chance of rain.
Wed
103° 71°
Clear with a 21% chance of rain.
Thu
100° 70°
Partly Cloudy with a 36% chance of rain.
Fri
99° 66°
Clear with a 30% chance of rain.
Sat
98° 69°
Clear.
Sun
101° 69°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 92° Clear 7% 5 mph E 52%
12 PM 95° Clear 3% 4 mph E 45%
1 PM 100° Clear 6% 4 mph ESE 41%
2 PM 101° Clear 6% 4 mph ESE 38%
3 PM 101° Mostly Clear 7% 5 mph ESE 36%
4 PM 101° Mostly Clear 19% 5 mph E 37%
5 PM 100° Mostly Clear 15% 5 mph E 39%
6 PM 97° Mostly Clear 16% 5 mph E 42%
7 PM 94° Clear 16% 5 mph E 45%
8 PM 92° Clear 16% 5 mph E 49%
9 PM 87° Clear 16% 6 mph ENE 53%
10 PM 85° Clear 17% 7 mph E 56%
11 PM 84° Clear 17% 7 mph E 58%
12 AM 82° Clear 17% 6 mph E 60%
1 AM 81° Clear 17% 6 mph E 62%
2 AM 80° Clear 18% 5 mph E 63%
3 AM 78° Clear 18% 5 mph ENE 64%
4 AM 78° Clear 5% 4 mph ENE 65%
5 AM 74° Clear 5% 4 mph ENE 66%
6 AM 75° Clear 3% 4 mph ENE 67%
7 AM 76° Clear 3% 4 mph ENE 64%
8 AM 79° Clear 3% 3 mph E 60%
9 AM 88° Clear 3% 3 mph E 55%
10 AM 91° Clear 3% 3 mph E 51%
15-Day Forecast
Today
9/7
Clear
17%
74°
101°
Tue
9/8
Mostly Clear
25%
74°
105°
Wed
9/9
Clear
21%
71°
103°
Thu
9/10
Partly Cloudy
36%
70°
100°
Fri
9/11
Clear
30%
66°
99°
Sat
9/12
Clear
17%
69°
98°
Sun
9/13
Clear
17%
69°
101°
Mon
9/14
Clear
43%
70°
99°
Tue
9/15
Rain
68%
68°
98°
Wed
9/16
Drizzle
68%
56°
94°
Thu
9/17
Drizzle
60%
60°
95°
Fri
9/18
Drizzle
60%
66°
92°
Sat
9/19
Drizzle
60%
66°
91°
Sun
9/20
Drizzle
60%
65°
92°
Mon
9/21
Drizzle
60%
65°
92°
56
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
56 AQI 11.6 µg/m³
O3
Ground-level ozone
45 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 56 Moderate 45 56
Wed 54 Moderate 42 54
Thu 54 Moderate 47 54
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 Mon Sep 7, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2119 J/kg
MLCAPE1000 J/kg
MUCAPE2119 J/kg
SBCIN-226 J/kg
MLCIN-94 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear7 kt
0–1 km Shear4 kt
Eff. Shear13 kt
0–1 km SRH7
0–3 km SRH4
Eff. SRH4
Storm Motion47° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.5
Thermo & Levels
PWAT1.78 in
0–3 km LR7.3 °C/km
700–500 LR5.8 °C/km
Total Totals47.9
LCL852 hPa
LFC758 hPa
EL163 hPa
Freezing Lvl15,646 ft