Hempstead County, Arkansas, United States

Last updated: 2:58 PM CDT  ·  Refresh
37°C
Feels like 43°
Clear
▲ 38°  /  ▼ 25°
Wind
3 mph NW
Humidity
44%
Dew Point
23°
Pressure
29.49 inHg
Visibility
10 mi
UV Index
9.2
Cloud Cover
7%
Sunrise
6:19 AM
Sunset
8:22 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hempstead County is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2520 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 8:22PM.

Alerts

No active alerts for this location.
65 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
3 PM
38°
3%
4 PM
37°
5%
5 PM
38°
5%
6 PM
37°
5%
7 PM
35°
5%
8 PM
34°
5%
9 PM
32°
5%
10 PM
31°
8%
11 PM
31°
8%
12 AM
30°
8%
1 AM
29°
9%
2 AM
28°
9%
3 AM
28°
5%
4 AM
28°
5%
5 AM
26°
5%
6 AM
25°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
31°
3%
1 PM
33°
3%
7-Day Forecast
Today
38° 25°
Clear.
Wed
36° 25°
Clear.
Thu
33° 22°
Mostly Clear.
Fri
34° 23°
Partly Cloudy with a 30% chance of rain.
Sat
37° 23°
Clear with a 25% chance of rain.
Sun
39° 23°
Clear.
Mon
40° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 3% 3 mph NW 44%
3 PM 38° Mostly Clear 3% 4 mph N 43%
4 PM 37° Mostly Clear 5% 4 mph NNW 44%
5 PM 38° Mostly Clear 5% 4 mph NW 47%
6 PM 37° Mostly Clear 5% 4 mph NW 51%
7 PM 35° Mostly Clear 5% 3 mph WNW 52%
8 PM 34° Mostly Clear 5% 3 mph WNW 53%
9 PM 32° Mostly Clear 5% 3 mph WNW 55%
10 PM 31° Mostly Clear 8% 3 mph W 57%
11 PM 31° Mostly Clear 8% 4 mph W 59%
12 AM 30° Mostly Clear 8% 4 mph WNW 62%
1 AM 29° Mostly Clear 9% 3 mph WNW 65%
2 AM 28° Clear 9% 4 mph NW 69%
3 AM 28° Clear 5% 5 mph N 72%
4 AM 28° Clear 5% 6 mph NNE 72%
5 AM 26° Clear 5% 8 mph NNE 72%
6 AM 25° Clear 3% 9 mph NE 74%
7 AM 26° Clear 3% 10 mph NE 71%
8 AM 27° Mostly Clear 3% 11 mph NE 68%
9 AM 29° Mostly Clear 3% 11 mph NE 66%
10 AM 29° Mostly Clear 3% 11 mph NE 61%
11 AM 31° Clear 3% 11 mph NE 56%
12 PM 31° Clear 3% 11 mph NE 50%
1 PM 33° Clear 3% 11 mph NE 48%
15-Day Forecast
Today
7/21
Clear
8%
25°
38°
Wed
7/22
Clear
9%
25°
36°
Thu
7/23
Mostly Clear
7%
22°
33°
Fri
7/24
Partly Cloudy
30%
23°
34°
Sat
7/25
Clear
25%
23°
37°
Sun
7/26
Clear
9%
23°
39°
Mon
7/27
Clear
9%
23°
40°
Tue
7/28
Clear
25%
23°
40°
Wed
7/29
Drizzle
60%
23°
38°
Thu
7/30
Drizzle
60%
23°
39°
Fri
7/31
Clear
25%
22°
37°
Sat
8/1
Drizzle
60%
23°
37°
Sun
8/2
Drizzle
60%
23°
37°
Mon
8/3
Clear
60%
23°
37°
Tue
8/4
Drizzle
60%
23°
37°
65
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
65 AQI 16.5 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 65 Moderate 35 65
Thu 58 Moderate 39 58
Fri 55 Moderate 40 55
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 Jul 21, 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
SBCAPE3253 J/kg
MLCAPE2006 J/kg
MUCAPE3253 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear13 kt
0–1 km Shear4 kt
Eff. Shear10 kt
0–1 km SRH-8
0–3 km SRH-28
Eff. SRH-28
Storm Motion319° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.7
Thermo & Levels
PWAT1.87 in
0–3 km LR8.3 °C/km
700–500 LR5.3 °C/km
Total Totals44.5
LCL820 hPa
LFC998 hPa
EL131 hPa
Freezing Lvl17,766 ft