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: 3:49 PM CDT  ·  Refresh
34°C
Feels like 39°
Partly Cloudy
▲ 37°  /  ▼ 22°
Wind
5 mph SW
Humidity
49%
Dew Point
21°
Pressure
29,60 inHg
Visibility
10 mi
UV Index
7,2
Cloud Cover
43%
Sunrise
6:56 AM
Sunset
7:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hempstead County is currently partly cloudy at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2069 J/kg) — isolated convective development possible. Sunrise: 6:56AM · Sunset: 7:23PM.

43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
4%
4 PM
33°
5%
5 PM
35°
5%
6 PM
33°
8%
7 PM
32°
8%
8 PM
31°
8%
9 PM
28°
8%
10 PM
27°
8%
11 PM
27°
8%
12 AM
26°
12%
1 AM
26°
23%
2 AM
24°
9%
3 AM
24°
9%
4 AM
24°
9%
5 AM
23°
9%
6 AM
23°
5%
7 AM
24°
12%
8 AM
26°
12%
9 AM
27°
12%
10 AM
30°
27%
11 AM
31°
28%
12 PM
32°
28%
1 PM
34°
29%
2 PM
34°
29%
7-Day Forecast
Today
37° 22°
Partly Cloudy.
Mon
39° 23°
Partly Cloudy with a 33% chance of rain.
Tue
39° 23°
Mostly Clear.
Wed
36° 24°
Partly Cloudy.
Thu
37° 23°
Clear.
Fri
38° 22°
Clear with a 25% chance of rain.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 4% 5 mph SW 49%
4 PM 33° Partly Cloudy 5% 4 mph SSW 54%
5 PM 35° Partly Cloudy 5% 3 mph SSE 56%
6 PM 33° Partly Cloudy 8% 6 mph E 58%
7 PM 32° Partly Cloudy 8% 6 mph E 60%
8 PM 31° Partly Cloudy 8% 5 mph E 62%
9 PM 28° Partly Cloudy 8% 4 mph ESE 65%
10 PM 27° Partly Cloudy 8% 3 mph ESE 67%
11 PM 27° Partly Cloudy 8% 3 mph SE 69%
12 AM 26° Partly Cloudy 12% 3 mph S 71%
1 AM 26° Partly Cloudy 23% 3 mph ESE 74%
2 AM 24° Partly Cloudy 9% 2 mph SSE 76%
3 AM 24° Partly Cloudy 9% 2 mph SSW 78%
4 AM 24° Partly Cloudy 9% 3 mph SW 80%
5 AM 23° Partly Cloudy 9% 3 mph SW 82%
6 AM 23° Partly Cloudy 5% 2 mph SSW 83%
7 AM 24° Partly Cloudy 12% 3 mph SW 80%
8 AM 26° Partly Cloudy 12% 4 mph WSW 73%
9 AM 27° Mostly Clear 12% 5 mph WSW 67%
10 AM 30° Partly Cloudy 27% 4 mph WSW 63%
11 AM 31° Partly Cloudy 28% 4 mph SW 58%
12 PM 32° Partly Cloudy 28% 4 mph SSW 54%
1 PM 34° Partly Cloudy 29% 4 mph SSW 52%
2 PM 34° Partly Cloudy 29% 4 mph S 51%
15-Day Forecast
Today
9/13
Partly Cloudy
8%
22°
37°
Mon
9/14
Partly Cloudy
33%
23°
39°
Tue
9/15
Mostly Clear
16%
23°
39°
Wed
9/16
Partly Cloudy
16%
24°
36°
Thu
9/17
Clear
9%
23°
37°
Fri
9/18
Clear
25%
22°
38°
Sat
9/19
Clear
19%
22°
38°
Sun
9/20
Clear
60%
21°
34°
Mon
9/21
Drizzle
60%
19°
33°
Tue
9/22
Drizzle
60%
14°
32°
Wed
9/23
Drizzle
60%
14°
31°
Thu
9/24
Drizzle
60%
19°
31°
Fri
9/25
Drizzle
60%
18°
32°
Sat
9/26
Drizzle
60%
18°
32°
Sun
9/27
Drizzle
60%
18°
32°
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 7.9 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 43 Good 39 43
Tue 38 Good 37 38
Wed 40 Good 40 38
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 dim. sept. 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1855 J/kg
MLCAPE1545 J/kg
MUCAPE1855 J/kg
SBCIN-9 J/kg
MLCIN-15 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear13 kt
0–1 km Shear1 kt
Eff. Shear7 kt
0–1 km SRH2
0–3 km SRH-13
Eff. SRH-13
Storm Motion106° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.2
Thermo & Levels
PWAT1.88 in
0–3 km LR8.1 °C/km
700–500 LR5.8 °C/km
Total Totals48.8
LCL820 hPa
LFC794 hPa
EL148 hPa
Freezing Lvl15,728 ft