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: 6:03 AM CDT  ·  Refresh
24°C
Feels like 27°
Clear
▲ 38°  /  ▼ 23°
Wind
3 mph ENE
Humidity
72%
Dew Point
20°
Pressure
29.65 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:53 AM
Sunset
7:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hempstead County is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1199 J/kg) — isolated convective development possible. Sunrise: 6:53AM · Sunset: 7:30PM.

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
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
7 AM
21°
19%
8 AM
23°
20%
9 AM
26°
20%
10 AM
29°
20%
11 AM
32°
14%
12 PM
34°
14%
1 PM
36°
14%
2 PM
38°
14%
3 PM
38°
14%
4 PM
38°
17%
5 PM
37°
17%
6 PM
36°
17%
7 PM
34°
5%
8 PM
32°
5%
9 PM
31°
5%
10 PM
29°
5%
11 PM
28°
8%
12 AM
28°
8%
1 AM
27°
8%
2 AM
27°
8%
3 AM
27°
9%
4 AM
26°
9%
5 AM
24°
9%
7-Day Forecast
Today
38° 23°
Mostly Clear with a 20% chance of rain.
Wed
39° 23°
Mostly Clear with a 26% chance of rain.
Thu
38° 21°
Partly Cloudy.
Fri
36° 19°
Partly Cloudy with a 58% chance of rain.
Sat
37° 19°
Clear with a 26% chance of rain.
Sun
37° 21°
Rain, 65% chance.
Mon
37° 21°
Mostly Clear with a 49% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 3 mph ENE 72%
7 AM 21° Clear 19% 3 mph ENE 70%
8 AM 23° Clear 20% 3 mph ENE 64%
9 AM 26° Clear 20% 3 mph E 56%
10 AM 29° Clear 20% 3 mph ESE 50%
11 AM 32° Clear 14% 3 mph SE 45%
12 PM 34° Clear 14% 3 mph SE 41%
1 PM 36° Clear 14% 3 mph SE 37%
2 PM 38° Mostly Clear 14% 5 mph SE 35%
3 PM 38° Mostly Clear 14% 6 mph SE 33%
4 PM 38° Mostly Clear 17% 7 mph SSE 32%
5 PM 37° Partly Cloudy 17% 7 mph SE 37%
6 PM 36° Partly Cloudy 17% 6 mph SSE 42%
7 PM 34° Mostly Clear 5% 6 mph SSE 48%
8 PM 32° Mostly Clear 5% 6 mph S 51%
9 PM 31° Clear 5% 6 mph S 54%
10 PM 29° Clear 5% 5 mph S 56%
11 PM 28° Clear 8% 6 mph S 59%
12 AM 28° Clear 8% 6 mph S 62%
1 AM 27° Clear 8% 6 mph S 64%
2 AM 27° Clear 8% 5 mph S 66%
3 AM 27° Clear 9% 5 mph S 69%
4 AM 26° Clear 9% 5 mph S 71%
5 AM 24° Clear 9% 4 mph S 73%
15-Day Forecast
Today
9/8
Mostly Clear
20%
23°
38°
Wed
9/9
Mostly Clear
26%
23°
39°
Thu
9/10
Partly Cloudy
19%
21°
38°
Fri
9/11
Partly Cloudy
58%
19°
36°
Sat
9/12
Clear
26%
19°
37°
Sun
9/13
Rain
65%
21°
37°
Mon
9/14
Mostly Clear
49%
21°
37°
Tue
9/15
Drizzle
47%
22°
36°
Wed
9/16
Clear
47%
21°
36°
Thu
9/17
Mostly Clear
40%
22°
34°
Fri
9/18
Drizzle
60%
21°
34°
Sat
9/19
Drizzle
60%
19°
33°
Sun
9/20
Drizzle
60%
19°
33°
Mon
9/21
Drizzle
60%
19°
32°
Tue
9/22
Drizzle
60%
18°
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
Today 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 Tue Sep 8, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE240 J/kg
MUCAPE844 J/kg
SBCIN0 J/kg
MLCIN-243 J/kg
Lifted Index1.4
Kinematics
0–6 km Shear8 kt
0–1 km Shear8 kt
Eff. Shear14 kt
0–1 km SRH-26
0–3 km SRH-8
Eff. SRH12
Storm Motion125° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.7
Thermo & Levels
PWAT1.79 in
0–3 km LR4.5 °C/km
700–500 LR5.8 °C/km
Total Totals47.9
LCL937 hPa
LFC1004 hPa
EL1004 hPa
Freezing Lvl15,423 ft