Fire Weather Watch 1:00 AM

Columbia County, Arkansas, United States

Last updated: 2:49 AM CDT  ·  Refresh
23°C
Feels like 23°
Mostly Clear
▲ 34°  /  ▼ 16°
Wind
5 mph SSW
Humidity
67%
Dew Point
18°
Pressure
29.68 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
7:16 AM
Sunset
6:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Columbia County is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:16AM · Sunset: 6:39PM.

36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
8%
3 AM
21°
3%
4 AM
21°
3%
5 AM
18°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
20°
3%
9 AM
24°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
30°
3%
1 PM
33°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
33°
3%
5 PM
31°
3%
6 PM
29°
3%
7 PM
28°
3%
8 PM
27°
3%
9 PM
24°
3%
10 PM
24°
3%
11 PM
23°
3%
12 AM
23°
3%
1 AM
23°
3%
7-Day Forecast
Today
34° 16°
Clear.
Fri
28° 9°
Partly Cloudy.
Sat
22° 4°
Clear.
Sun
22° 4°
Clear.
Mon
27° 7°
Clear.
Tue
29° 9°
Clear.
Wed
31° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 8% 5 mph SSW 67%
3 AM 21° Clear 3% 5 mph SSW 72%
4 AM 21° Clear 3% 5 mph SSW 76%
5 AM 18° Clear 3% 5 mph SSW 80%
6 AM 17° Clear 3% 4 mph SSW 84%
7 AM 18° Clear 3% 4 mph SW 81%
8 AM 20° Clear 3% 6 mph SW 74%
9 AM 24° Clear 3% 6 mph SW 68%
10 AM 27° Clear 3% 7 mph SW 60%
11 AM 28° Clear 3% 6 mph SW 51%
12 PM 30° Clear 3% 6 mph SSW 43%
1 PM 33° Clear 3% 6 mph SSW 38%
2 PM 34° Clear 3% 6 mph SSW 34%
3 PM 34° Clear 3% 6 mph SSW 31%
4 PM 33° Clear 3% 6 mph SSW 34%
5 PM 31° Clear 3% 5 mph SSW 38%
6 PM 29° Clear 3% 4 mph SSW 42%
7 PM 28° Clear 3% 4 mph SSW 46%
8 PM 27° Clear 3% 4 mph SSW 49%
9 PM 24° Clear 3% 4 mph SW 52%
10 PM 24° Clear 3% 4 mph SW 54%
11 PM 23° Clear 3% 4 mph SW 57%
12 AM 23° Clear 3% 4 mph SW 60%
1 AM 23° Mostly Clear 3% 4 mph WSW 62%
15-Day Forecast
Today
10/15
Clear
8%
16°
34°
Fri
10/16
Partly Cloudy
3%
9°
28°
Sat
10/17
Clear
3%
4°
22°
Sun
10/18
Clear
3%
4°
22°
Mon
10/19
Clear
8%
7°
27°
Tue
10/20
Clear
8%
9°
29°
Wed
10/21
Clear
3%
11°
31°
Thu
10/22
Clear
18%
11°
32°
Fri
10/23
Drizzle
44%
10°
31°
Sat
10/24
Rain
68%
16°
27°
Sun
10/25
Drizzle
60%
13°
27°
Mon
10/26
Drizzle
60%
12°
26°
Tue
10/27
Clear
60%
12°
26°
Wed
10/28
Drizzle
60%
11°
26°
Thu
10/29
Drizzle
60%
12°
26°
36
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 6.5 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 36 36
Fri 51 Moderate 51 51
Sat 39 Good 33 39
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 Thu Oct 15, 06:00'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
MLCAPE10 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index4.0
Kinematics
0–6 km Shear3 kt
0–1 km Shear15 kt
Eff. Shear—
0–1 km SRH36
0–3 km SRH22
Eff. SRH—
Storm Motion228° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index26.8
Thermo & Levels
PWAT1.65 in
0–3 km LR3.8 °C/km
700–500 LR6.4 °C/km
Total Totals40.5
LCL931 hPa
LFC1005 hPa
EL1005 hPa
Freezing Lvl15,807 ft