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 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: 2:42 PM CDT  ·  Refresh
38°C
Feels like 42°
Clear
▲ 39°  /  ▼ 23°
Wind
3 mph E
Humidity
38%
Dew Point
21°
Pressure
29.55 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
6%
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 38°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1668 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
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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
38°
5%
3 PM
39°
5%
4 PM
38°
8%
5 PM
38°
8%
6 PM
37°
8%
7 PM
34°
22%
8 PM
32°
21%
9 PM
30°
21%
10 PM
29°
8%
11 PM
28°
8%
12 AM
28°
5%
1 AM
27°
5%
2 AM
27°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
9%
9 AM
31°
9%
10 AM
32°
10%
11 AM
33°
10%
12 PM
34°
10%
1 PM
36°
10%
7-Day Forecast
Today
39° 23°
Clear with a 21% chance of rain.
Tue
40° 23°
Mostly Clear.
Wed
38° 22°
Mostly Clear.
Thu
35° 23°
Mostly Cloudy with a 30% chance of rain.
Fri
36° 18°
Clear.
Sat
38° 18°
Clear.
Sun
37° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 38° Clear 5% 3 mph E 38%
3 PM 39° Mostly Clear 5% 4 mph E 35%
4 PM 38° Mostly Clear 8% 4 mph E 36%
5 PM 38° Clear 8% 5 mph E 39%
6 PM 37° Clear 8% 5 mph E 42%
7 PM 34° Clear 22% 4 mph E 45%
8 PM 32° Clear 21% 4 mph E 50%
9 PM 30° Clear 21% 5 mph ENE 54%
10 PM 29° Clear 8% 5 mph ENE 56%
11 PM 28° Clear 8% 5 mph ENE 58%
12 AM 28° Mostly Clear 5% 5 mph ENE 59%
1 AM 27° Clear 5% 4 mph ENE 59%
2 AM 27° Clear 5% 4 mph ENE 60%
3 AM 26° Clear 5% 4 mph ENE 63%
4 AM 26° Clear 5% 4 mph ENE 65%
5 AM 23° Clear 3% 4 mph ENE 66%
6 AM 23° Clear 3% 4 mph ENE 67%
7 AM 24° Clear 3% 3 mph ENE 64%
8 AM 26° Clear 9% 3 mph E 59%
9 AM 31° Clear 9% 3 mph E 54%
10 AM 32° Clear 10% 3 mph E 51%
11 AM 33° Clear 10% 4 mph ESE 48%
12 PM 34° Clear 10% 4 mph ESE 45%
1 PM 36° Mostly Clear 10% 4 mph ESE 44%
15-Day Forecast
Today
9/7
Clear
21%
23°
39°
Tue
9/8
Mostly Clear
11%
23°
40°
Wed
9/9
Mostly Clear
14%
22°
38°
Thu
9/10
Mostly Cloudy
30%
23°
35°
Fri
9/11
Clear
19%
18°
36°
Sat
9/12
Clear
19%
18°
38°
Sun
9/13
Clear
19%
20°
37°
Mon
9/14
Clear
60%
21°
37°
Tue
9/15
Drizzle
60%
21°
36°
Wed
9/16
Drizzle
60%
18°
36°
Thu
9/17
Drizzle
60%
15°
32°
Fri
9/18
Drizzle
60%
18°
32°
Sat
9/19
Clear
60%
17°
31°
Sun
9/20
Drizzle
60%
17°
31°
Mon
9/21
Drizzle
60%
16°
32°
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 9.9 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 52 Moderate 42 52
Wed 53 Moderate 39 53
Thu 52 Moderate 45 52
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, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2621 J/kg
MLCAPE2148 J/kg
MUCAPE2621 J/kg
SBCIN0 J/kg
MLCIN-17 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear10 kt
0–1 km Shear2 kt
Eff. Shear16 kt
0–1 km SRH-10
0–3 km SRH-23
Eff. SRH-23
Storm Motion34° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.4
Thermo & Levels
PWAT2.01 in
0–3 km LR9.0 °C/km
700–500 LR5.7 °C/km
Total Totals49.0
LCL790 hPa
LFC1001 hPa
EL150 hPa
Freezing Lvl15,568 ft