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

Hempstead County, Arkansas, United States

Last updated: 11:42 AM CDT  ·  Refresh
34°C
Feels like 37°
Clear
▲ 38°  /  ▼ 23°
Wind
3 mph E
Humidity
49%
Dew Point
22°
Pressure
29.59 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
0%
Sunrise
6:52 AM
Sunset
7:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hempstead County is currently clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1510 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 7:32PM.

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
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
12 PM
34°
3%
1 PM
38°
4%
2 PM
38°
4%
3 PM
38°
7%
4 PM
38°
15%
5 PM
38°
15%
6 PM
36°
16%
7 PM
34°
16%
8 PM
33°
16%
9 PM
31°
16%
10 PM
29°
8%
11 PM
28°
8%
12 AM
28°
8%
1 AM
27°
8%
2 AM
27°
8%
3 AM
26°
9%
4 AM
26°
9%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
11%
8 AM
26°
11%
9 AM
31°
12%
10 AM
32°
30%
7-Day Forecast
Today
38° 23°
Clear.
Tue
41° 23°
Mostly Clear with a 33% chance of rain.
Wed
39° 21°
Mostly Clear.
Thu
37° 21°
Mostly Cloudy with a 32% chance of rain.
Fri
37° 18°
Clear with a 30% chance of rain.
Sat
38° 20°
Rain, 29% chance.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 3 mph E 49%
12 PM 34° Clear 3% 4 mph E 43%
1 PM 38° Clear 4% 4 mph E 39%
2 PM 38° Mostly Clear 4% 4 mph E 36%
3 PM 38° Mostly Clear 7% 5 mph E 34%
4 PM 38° Clear 15% 5 mph E 35%
5 PM 38° Clear 15% 5 mph E 38%
6 PM 36° Clear 16% 5 mph E 41%
7 PM 34° Clear 16% 5 mph E 44%
8 PM 33° Clear 16% 5 mph ENE 47%
9 PM 31° Clear 16% 5 mph ENE 50%
10 PM 29° Clear 8% 6 mph E 53%
11 PM 28° Clear 8% 6 mph E 56%
12 AM 28° Mostly Clear 8% 6 mph E 59%
1 AM 27° Clear 8% 4 mph E 61%
2 AM 27° Clear 8% 3 mph ENE 62%
3 AM 26° Clear 9% 3 mph ENE 64%
4 AM 26° Clear 9% 3 mph ENE 66%
5 AM 23° Clear 5% 3 mph ENE 67%
6 AM 23° Clear 5% 3 mph ENE 68%
7 AM 24° Clear 11% 3 mph ENE 64%
8 AM 26° Clear 11% 3 mph E 59%
9 AM 31° Clear 12% 3 mph E 54%
10 AM 32° Clear 30% 3 mph E 50%
15-Day Forecast
Today
9/7
Clear
16%
23°
38°
Tue
9/8
Mostly Clear
33%
23°
41°
Wed
9/9
Mostly Clear
16%
21°
39°
Thu
9/10
Mostly Cloudy
32%
21°
37°
Fri
9/11
Clear
30%
18°
37°
Sat
9/12
Rain
29%
20°
38°
Sun
9/13
Clear
17%
21°
38°
Mon
9/14
Clear
43%
21°
37°
Tue
9/15
Rain
68%
21°
37°
Wed
9/16
Drizzle
44%
13°
34°
Thu
9/17
Drizzle
60%
15°
35°
Fri
9/18
Drizzle
60%
19°
33°
Sat
9/19
Drizzle
60%
19°
32°
Sun
9/20
Drizzle
60%
19°
33°
Mon
9/21
Drizzle
60%
19°
33°
53
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
53 AQI 10.1 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 53 Moderate 42 53
Wed 55 Moderate 40 55
Thu 53 Moderate 44 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 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
SBCAPE2104 J/kg
MLCAPE1222 J/kg
MUCAPE2104 J/kg
SBCIN-235 J/kg
MLCIN-70 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear5 kt
0–1 km Shear5 kt
Eff. Shear9 kt
0–1 km SRH14
0–3 km SRH6
Eff. SRH6
Storm Motion66° @ 20 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.3
Thermo & Levels
PWAT1.93 in
0–3 km LR7.6 °C/km
700–500 LR5.7 °C/km
Total Totals49.3
LCL847 hPa
LFC766 hPa
EL164 hPa
Freezing Lvl15,873 ft