Lafayette County, Arkansas, United States

Last updated: 4:45 AM CDT  ·  Refresh
23°C
Feels like 24°
Clear
▲ 37°  /  ▼ 21°
Wind
3 mph SE
Humidity
72%
Dew Point
18°
Pressure
29.86 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:59 AM
Sunset
7:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently clear at 23°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:59AM · Sunset: 7:16PM.

Alerts

No active alerts for this location.
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
3%
5 AM
21°
3%
6 AM
20°
3%
7 AM
22°
3%
8 AM
24°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
35°
3%
6 PM
33°
3%
7 PM
32°
3%
8 PM
30°
3%
9 PM
27°
3%
10 PM
27°
3%
11 PM
26°
3%
12 AM
25°
3%
1 AM
25°
3%
2 AM
24°
3%
3 AM
24°
3%
7-Day Forecast
Today
37° 21°
Clear.
Sat
39° 21°
Clear.
Sun
38° 21°
Partly Cloudy.
Mon
38° 22°
Partly Cloudy with a 30% chance of rain.
Tue
34° 19°
Mostly Clear with a 26% chance of rain.
Wed
33° 18°
Clear with a 26% chance of rain.
Thu
33° 17°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Clear 3% 3 mph SE 72%
5 AM 21° Clear 3% 3 mph SSE 68%
6 AM 20° Clear 3% 3 mph SSE 71%
7 AM 22° Clear 3% 2 mph SSE 67%
8 AM 24° Clear 3% 2 mph S 60%
9 AM 29° Clear 3% 2 mph S 51%
10 AM 31° Clear 3% 2 mph SE 40%
11 AM 33° Clear 3% 3 mph SE 34%
12 PM 34° Clear 3% 5 mph ESE 29%
1 PM 37° Clear 3% 5 mph ESE 28%
2 PM 37° Clear 3% 5 mph SE 28%
3 PM 37° Clear 3% 5 mph SE 28%
4 PM 37° Clear 3% 5 mph SE 30%
5 PM 35° Clear 3% 5 mph SE 33%
6 PM 33° Clear 3% 5 mph SE 37%
7 PM 32° Clear 3% 5 mph SE 39%
8 PM 30° Clear 3% 5 mph SE 40%
9 PM 27° Clear 3% 5 mph SE 40%
10 PM 27° Clear 3% 5 mph SSE 46%
11 PM 26° Clear 3% 5 mph SSE 48%
12 AM 25° Clear 3% 5 mph SSE 50%
1 AM 25° Clear 3% 4 mph S 52%
2 AM 24° Clear 3% 4 mph S 54%
3 AM 24° Clear 3% 4 mph S 56%
15-Day Forecast
Today
9/18
Clear
3%
21°
37°
Sat
9/19
Clear
3%
21°
39°
Sun
9/20
Partly Cloudy
14%
21°
38°
Mon
9/21
Partly Cloudy
30%
22°
38°
Tue
9/22
Mostly Clear
26%
19°
34°
Wed
9/23
Clear
26%
18°
33°
Thu
9/24
Mostly Clear
8%
17°
33°
Fri
9/25
Overcast
3%
16°
32°
Sat
9/26
Partly Cloudy
3%
14°
32°
Sun
9/27
Partly Cloudy
3%
16°
30°
Mon
9/28
Clear
60%
18°
33°
Tue
9/29
Drizzle
60%
18°
33°
Wed
9/30
Clear
60%
18°
32°
Thu
10/1
Drizzle
60%
18°
32°
Fri
10/2
Drizzle
60%
18°
32°
46
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
46 AQI 8.4 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 37 46
Sat 51 Moderate 43 51
Sun 49 Good 43 49
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 Fri Sep 18, 08:00'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
MLCAPE12 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index6.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-47
0–3 km SRH-40
Eff. SRH—
Storm Motion92° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index9.1
Thermo & Levels
PWAT1.21 in
0–3 km LR4.0 °C/km
700–500 LR5.2 °C/km
Total Totals38.0
LCL939 hPa
LFC—
EL—
Freezing Lvl17,470 ft