Sebastian County, Arkansas, United States

Last updated: 11:29 PM CDT  ·  Refresh
26°C
Feels like 27°
Clear
▲ 36°  /  ▼ 19°
Wind
5 mph SE
Humidity
54%
Dew Point
16°
Pressure
29.37 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 26°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
26°
3%
12 AM
25°
3%
1 AM
23°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
21°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
23°
3%
9 AM
26°
3%
10 AM
28°
3%
11 AM
31°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
35°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
29°
3%
7-Day Forecast
Tonight
36° 19°
Clear.
Sat
37° 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 26° Clear 3% 5 mph SE 54%
12 AM 25° Clear 3% 5 mph SE 57%
1 AM 23° Clear 3% 5 mph SE 60%
2 AM 23° Clear 3% 4 mph ESE 63%
3 AM 22° Clear 3% 4 mph ESE 66%
4 AM 21° Clear 3% 5 mph ESE 68%
5 AM 19° Clear 3% 5 mph ESE 70%
6 AM 19° Clear 3% 5 mph ESE 71%
7 AM 20° Clear 3% 5 mph ESE 68%
8 AM 23° Clear 3% 6 mph SE 59%
9 AM 26° Clear 3% 8 mph SE 48%
10 AM 28° Clear 3% 8 mph SE 41%
11 AM 31° Clear 3% 6 mph SE 37%
12 PM 33° Clear 3% 6 mph SE 33%
1 PM 34° Clear 3% 5 mph SE 30%
2 PM 35° Mostly Clear 3% 5 mph SE 28%
3 PM 36° Mostly Clear 3% 5 mph SE 27%
4 PM 35° Mostly Clear 3% 5 mph ESE 27%
5 PM 37° Partly Cloudy 3% 6 mph ESE 29%
6 PM 36° Partly Cloudy 3% 6 mph ESE 31%
7 PM 35° Partly Cloudy 3% 6 mph ESE 34%
8 PM 34° Partly Cloudy 3% 6 mph ESE 37%
9 PM 31° Partly Cloudy 3% 6 mph ESE 41%
10 PM 29° Partly Cloudy 3% 6 mph ESE 44%
15-Day Forecast
Today
8/28
Clear
3%
19°
36°
Sat
8/29
Mostly Clear
3%
19°
37°
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°
40°
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, 03:00'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
MLCAPE14 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index4.8
Kinematics
0–6 km Shear22 kt
0–1 km Shear4 kt
Eff. Shear—
0–1 km SRH-12
0–3 km SRH66
Eff. SRH—
Storm Motion78° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index18.8
Thermo & Levels
PWAT1.12 in
0–3 km LR5.8 °C/km
700–500 LR5.0 °C/km
Total Totals40.0
LCL854 hPa
LFC—
EL—
Freezing Lvl16,089 ft