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

Hempstead County, Arkansas, United States

Last updated: 7:07 PM CDT  ·  Refresh
34°C
Feels like 38°
Clear
▲ 36°  /  ▼ 24°
Wind
6 mph SSW
Humidity
43%
Dew Point
20°
Pressure
29.49 inHg
Visibility
10 mi
UV Index
2.8
Cloud Cover
8%
Sunrise
6:34 AM
Sunset
8:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hempstead County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1741 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 8:04PM.

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
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
3%
8 PM
33°
3%
9 PM
32°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
27°
3%
5 AM
27°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
30°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
36°
3%
7-Day Forecast
Tonight
36° 24°
Clear.
Thu
38° 24°
Clear.
Fri
37° 23°
Clear.
Sat
38° 24°
Clear.
Sun
41° 24°
Mostly Clear.
Mon
38° 26°
Clear.
Tue
39° 23°
Partly Cloudy with a 31% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Clear 3% 6 mph SSW 43%
8 PM 33° Clear 3% 5 mph S 46%
9 PM 32° Clear 3% 5 mph S 48%
10 PM 30° Clear 3% 5 mph SSE 51%
11 PM 29° Clear 3% 5 mph SSE 53%
12 AM 28° Clear 3% 6 mph S 56%
1 AM 28° Clear 3% 6 mph S 58%
2 AM 28° Clear 3% 7 mph SSW 62%
3 AM 28° Clear 3% 7 mph SSW 67%
4 AM 27° Clear 3% 7 mph SSW 72%
5 AM 27° Clear 3% 7 mph SSW 75%
6 AM 24° Clear 3% 6 mph SSW 79%
7 AM 24° Mostly Clear 3% 6 mph SSW 81%
8 AM 27° Mostly Clear 3% 8 mph SW 74%
9 AM 28° Mostly Clear 3% 10 mph SW 66%
10 AM 29° Mostly Clear 3% 11 mph SW 59%
11 AM 30° Mostly Clear 3% 10 mph SW 52%
12 PM 32° Mostly Clear 3% 10 mph SW 46%
1 PM 33° Clear 3% 10 mph SW 40%
2 PM 36° Clear 3% 10 mph SW 37%
3 PM 36° Clear 3% 9 mph SW 35%
4 PM 36° Clear 3% 9 mph SSW 34%
5 PM 37° Clear 3% 8 mph SSW 35%
6 PM 36° Clear 3% 8 mph SSW 36%
15-Day Forecast
Today
8/12
Clear
3%
24°
36°
Thu
8/13
Clear
3%
24°
38°
Fri
8/14
Clear
3%
23°
37°
Sat
8/15
Clear
3%
24°
38°
Sun
8/16
Mostly Clear
7%
24°
41°
Mon
8/17
Clear
7%
26°
38°
Tue
8/18
Partly Cloudy
31%
23°
39°
Wed
8/19
Mostly Clear
16%
26°
39°
Thu
8/20
Partly Cloudy
38%
24°
39°
Fri
8/21
Drizzle
52%
23°
40°
Sat
8/22
Drizzle
60%
23°
39°
Sun
8/23
Drizzle
60%
24°
38°
Mon
8/24
Drizzle
60%
23°
36°
Tue
8/25
Drizzle
60%
23°
34°
Wed
8/26
Drizzle
60%
22°
34°
43
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
43 AQI 7.7 µg/m³
O3
Ground-level ozone
32 AQI 35 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 32 43
Fri 47 Good 31 47
Sat 61 Moderate 36 61
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1524 J/kg
MLCAPE908 J/kg
MUCAPE1524 J/kg
SBCIN-25 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear8 kt
0–1 km Shear5 kt
Eff. Shear9 kt
0–1 km SRH5
0–3 km SRH44
Eff. SRH44
Storm Motion45° @ 6 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index23.9
Thermo & Levels
PWAT1.58 in
0–3 km LR7.6 °C/km
700–500 LR5.7 °C/km
Total Totals44.1
LCL811 hPa
LFC748 hPa
EL168 hPa
Freezing Lvl16,808 ft