Howard County, Arkansas, United States

Last updated: 2:39 PM CDT  ·  Refresh
37°C
Feels like 44°
Mostly Clear
▲ 38°  /  ▼ 24°
Wind
3 mph WNW
Humidity
46%
Dew Point
23°
Pressure
29.33 inHg
Visibility
10 mi
UV Index
9.3
Cloud Cover
27%
Sunrise
6:19 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Howard County is currently mostly clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2360 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 8:24PM.

Alerts

No active alerts for this location.
63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
37°
3%
7 PM
36°
3%
8 PM
34°
5%
9 PM
32°
5%
10 PM
31°
5%
11 PM
31°
8%
12 AM
30°
8%
1 AM
29°
9%
2 AM
29°
9%
3 AM
28°
5%
4 AM
28°
5%
5 AM
26°
5%
6 AM
26°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
31°
3%
1 PM
33°
3%
7-Day Forecast
Today
38° 24°
Partly Cloudy.
Wed
36° 26°
Clear.
Thu
32° 21°
Mostly Clear.
Fri
33° 23°
Partly Cloudy.
Sat
36° 23°
Clear.
Sun
37° 22°
Clear.
Mon
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Mostly Clear 3% 3 mph WNW 46%
3 PM 37° Partly Cloudy 3% 3 mph NW 49%
4 PM 37° Partly Cloudy 3% 2 mph NNW 50%
5 PM 37° Partly Cloudy 3% 2 mph N 51%
6 PM 37° Mostly Clear 3% 1 mph NNW 53%
7 PM 36° Mostly Clear 3% 1 mph WNW 56%
8 PM 34° Mostly Clear 5% 2 mph WSW 58%
9 PM 32° Mostly Clear 5% 2 mph WSW 61%
10 PM 31° Clear 5% 3 mph W 62%
11 PM 31° Clear 8% 3 mph NW 62%
12 AM 30° Clear 8% 4 mph NNW 63%
1 AM 29° Clear 9% 4 mph NNW 62%
2 AM 29° Clear 9% 5 mph N 61%
3 AM 28° Clear 5% 5 mph NNE 60%
4 AM 28° Clear 5% 7 mph NNE 61%
5 AM 26° Clear 5% 9 mph NE 64%
6 AM 26° Clear 3% 10 mph NE 68%
7 AM 26° Clear 3% 10 mph NE 67%
8 AM 27° Clear 3% 11 mph NE 64%
9 AM 29° Clear 3% 11 mph NE 61%
10 AM 30° Clear 3% 11 mph NE 58%
11 AM 31° Clear 3% 11 mph NE 54%
12 PM 31° Clear 3% 10 mph NE 51%
1 PM 33° Clear 3% 10 mph NE 49%
15-Day Forecast
Today
7/21
Partly Cloudy
8%
24°
38°
Wed
7/22
Clear
9%
26°
36°
Thu
7/23
Mostly Clear
3%
21°
32°
Fri
7/24
Partly Cloudy
17%
23°
33°
Sat
7/25
Clear
17%
23°
36°
Sun
7/26
Clear
9%
22°
37°
Mon
7/27
Clear
9%
22°
38°
Tue
7/28
Clear
60%
22°
38°
Wed
7/29
Clear
60%
23°
38°
Thu
7/30
Clear
60%
23°
39°
Fri
7/31
Drizzle
42%
23°
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
Clear
60%
23°
36°
63
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
63 AQI 15.5 µg/m³
O3
Ground-level ozone
36 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 63 Moderate 36 63
Thu 56 Moderate 33 56
Fri 52 Moderate 42 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 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
SBCAPE2947 J/kg
MLCAPE1807 J/kg
MUCAPE2947 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear13 kt
0–1 km Shear3 kt
Eff. Shear9 kt
0–1 km SRH-10
0–3 km SRH-33
Eff. SRH-33
Storm Motion314° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.9
Thermo & Levels
PWAT1.79 in
0–3 km LR8.1 °C/km
700–500 LR5.5 °C/km
Total Totals44.3
LCL810 hPa
LFC993 hPa
EL135 hPa
Freezing Lvl17,470 ft