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: 12:59 PM CDT  ·  Refresh
36°C
Feels like 39°
Clear
▲ 39°  /  ▼ 23°
Wind
3 mph E
Humidity
42%
Dew Point
22°
Pressure
29.58 inHg
Visibility
10 mi
UV Index
9.1
Cloud Cover
1%
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 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1755 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
36°
3%
1 PM
38°
5%
2 PM
38°
5%
3 PM
39°
8%
4 PM
38°
8%
5 PM
38°
8%
6 PM
36°
8%
7 PM
34°
8%
8 PM
33°
8%
9 PM
30°
8%
10 PM
29°
8%
11 PM
29°
9%
12 AM
28°
9%
1 AM
27°
9%
2 AM
27°
9%
3 AM
26°
9%
4 AM
26°
9%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
12%
9 AM
31°
10%
10 AM
32°
10%
11 AM
32°
10%
7-Day Forecast
Today
39° 23°
Clear.
Tue
41° 23°
Clear.
Wed
39° 22°
Mostly Clear.
Thu
36° 23°
Overcast with a 21% chance of rain.
Fri
37° 18°
Clear.
Sat
38° 18°
Clear.
Sun
37° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 3 mph E 42%
1 PM 38° Mostly Clear 5% 3 mph E 39%
2 PM 38° Mostly Clear 5% 4 mph E 36%
3 PM 39° Mostly Clear 8% 4 mph E 34%
4 PM 38° Clear 8% 5 mph E 36%
5 PM 38° Clear 8% 5 mph E 39%
6 PM 36° Clear 8% 5 mph E 42%
7 PM 34° Clear 8% 5 mph E 45%
8 PM 33° Clear 8% 5 mph ENE 48%
9 PM 30° Partly Cloudy 8% 4 mph ENE 52%
10 PM 29° Partly Cloudy 8% 6 mph ENE 54%
11 PM 29° Mostly Clear 9% 6 mph E 56%
12 AM 28° Mostly Clear 9% 5 mph ENE 58%
1 AM 27° Clear 9% 5 mph ENE 60%
2 AM 27° Clear 9% 4 mph ENE 61%
3 AM 26° Clear 9% 3 mph ENE 63%
4 AM 26° Clear 9% 3 mph ENE 65%
5 AM 23° Clear 5% 3 mph ENE 66%
6 AM 23° Clear 5% 3 mph ENE 68%
7 AM 24° Clear 5% 3 mph ENE 64%
8 AM 26° Clear 12% 3 mph E 60%
9 AM 31° Clear 10% 3 mph E 56%
10 AM 32° Clear 10% 4 mph E 52%
11 AM 32° Clear 10% 4 mph ESE 50%
15-Day Forecast
Today
9/7
Clear
8%
23°
39°
Tue
9/8
Clear
11%
23°
41°
Wed
9/9
Mostly Clear
14%
22°
39°
Thu
9/10
Overcast
21%
23°
36°
Fri
9/11
Clear
19%
18°
37°
Sat
9/12
Clear
19%
18°
38°
Sun
9/13
Clear
19%
20°
37°
Mon
9/14
Drizzle
60%
21°
37°
Tue
9/15
Drizzle
60%
21°
37°
Wed
9/16
Drizzle
60%
18°
36°
Thu
9/17
Drizzle
60%
15°
35°
Fri
9/18
Drizzle
60%
19°
33°
Sat
9/19
Drizzle
60%
19°
33°
Sun
9/20
Drizzle
60%
19°
33°
Mon
9/21
Drizzle
60%
19°
33°
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, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2652 J/kg
MLCAPE2231 J/kg
MUCAPE2652 J/kg
SBCIN-7 J/kg
MLCIN-55 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear5 kt
0–1 km Shear3 kt
Eff. Shear13 kt
0–1 km SRH3
0–3 km SRH-6
Eff. SRH-6
Storm Motion50° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.2
Thermo & Levels
PWAT2.03 in
0–3 km LR8.5 °C/km
700–500 LR5.6 °C/km
Total Totals48.4
LCL819 hPa
LFC798 hPa
EL148 hPa
Freezing Lvl15,505 ft