Sebastian County, Arkansas, United States

Last updated: 11:16 PM CDT  ·  Refresh
27°C
Feels like 27°
Clear
▲ 36°  /  ▼ 19°
Wind
5 mph ESE
Humidity
53%
Dew Point
16°
Pressure
29.36 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:46 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sebastian County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:46AM · Sunset: 7:49PM.

Alerts

No active alerts for this location.
47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
12 AM
25°
3%
1 AM
24°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
21°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
22°
3%
9 AM
25°
3%
10 AM
28°
3%
11 AM
30°
3%
12 PM
32°
3%
1 PM
34°
3%
2 PM
35°
3%
3 PM
35°
3%
4 PM
36°
3%
5 PM
34°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
32°
3%
10 PM
28°
3%
7-Day Forecast
Tonight
36° 19°
Clear.
Sat
36° 19°
Mostly Clear.
Sun
41° 20°
Mostly Clear.
Mon
39° 23°
Partly Cloudy.
Tue
38° 21°
Clear.
Wed
39° 21°
Clear.
Thu
40° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 5 mph ESE 53%
12 AM 25° Clear 3% 5 mph SE 57%
1 AM 24° Clear 3% 5 mph ESE 60%
2 AM 23° Clear 3% 4 mph ESE 63%
3 AM 22° Clear 3% 4 mph ESE 66%
4 AM 22° Clear 3% 4 mph ESE 68%
5 AM 21° Clear 3% 4 mph ESE 70%
6 AM 19° Clear 3% 5 mph ESE 71%
7 AM 19° Clear 3% 5 mph ESE 70%
8 AM 22° Clear 3% 6 mph SE 61%
9 AM 25° Clear 3% 8 mph SE 50%
10 AM 28° Clear 3% 8 mph SE 42%
11 AM 30° Clear 3% 7 mph SE 38%
12 PM 32° Clear 3% 6 mph SE 34%
1 PM 34° Clear 3% 5 mph SE 30%
2 PM 35° Mostly Clear 3% 5 mph SE 29%
3 PM 35° Mostly Clear 3% 5 mph SE 27%
4 PM 36° Mostly Clear 3% 5 mph ESE 26%
5 PM 34° Partly Cloudy 3% 6 mph ESE 28%
6 PM 36° Partly Cloudy 3% 6 mph ESE 31%
7 PM 35° Partly Cloudy 3% 7 mph ESE 33%
8 PM 34° Partly Cloudy 3% 6 mph ESE 37%
9 PM 32° Partly Cloudy 3% 6 mph ESE 40%
10 PM 28° Mostly Cloudy 3% 7 mph ESE 44%
15-Day Forecast
Today
8/28
Clear
3%
19°
36°
Sat
8/29
Mostly Clear
3%
19°
36°
Sun
8/30
Mostly Clear
3%
20°
41°
Mon
8/31
Partly Cloudy
3%
23°
39°
Tue
9/1
Clear
3%
21°
38°
Wed
9/2
Clear
3%
21°
39°
Thu
9/3
Clear
8%
22°
40°
Fri
9/4
Clear
8%
21°
40°
Sat
9/5
Clear
18%
22°
41°
Sun
9/6
Clear
19%
23°
41°
Mon
9/7
Clear
60%
22°
38°
Tue
9/8
Drizzle
60%
22°
38°
Wed
9/9
Drizzle
60%
22°
36°
Thu
9/10
Drizzle
60%
22°
36°
Fri
9/11
Drizzle
60%
22°
36°
47
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
36 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 47 36
Sun 50 Good 50 28
Mon 52 Moderate 51 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Aug 29, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE13 J/kg
MUCAPE2 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index5.1
Kinematics
0–6 km Shear22 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH-21
0–3 km SRH61
Eff. SRH—
Storm Motion74° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index15.7
Thermo & Levels
PWAT1.05 in
0–3 km LR5.9 °C/km
700–500 LR4.9 °C/km
Total Totals39.8
LCL845 hPa
LFC—
EL—
Freezing Lvl16,217 ft