Heat Advisory — Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX 8:00 PM

Lafayette County, Arkansas, United States

Last updated: 7:08 PM CDT  ·  Refresh
36°C
Feels like 37°
Clear
▲ 36°  /  ▼ 25°
Wind
6 mph SSW
Humidity
39%
Dew Point
19°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
2.7
Cloud Cover
10%
Sunrise
6:35 AM
Sunset
8:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1921 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 8:03PM.

Alerts

Heat Advisory
Sevier, AR, Howard, AR, Little River, AR, Hempstead, AR, Nevada, AR, Miller, AR, Lafayette, AR, Columbia, AR, Union, AR, Caddo, LA, Bossier, LA, Webster, LA, Claiborne, LA, Lincoln, LA, Union, LA, De Soto, LA, Red River, LA, Bienville, LA, Jackson, LA, Ouachita, LA, Sabine, LA, Natchitoches, LA, Winn, LA, Grant, LA, Caldwell, LA, La Salle, LA, McCurtain, OK, Red River, TX, Bowie, TX, Franklin, TX, Titus, TX, Camp, TX, Morris, TX, Cass, TX, Wood, TX, Upshur, TX, Marion, TX, Smith, TX, Gregg, TX, Harrison, TX, Cherokee, TX, Rusk, TX, Panola, TX, Nacogdoches, TX, Shelby, TX, Angelina, TX, San Augustine, TX, Sabine, TX
Expires 8:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
28°
3%
3 AM
28°
3%
4 AM
28°
3%
5 AM
27°
3%
6 AM
25°
3%
7 AM
25°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
36°
3%
7-Day Forecast
Tonight
36° 25°
Clear.
Thu
39° 25°
Clear.
Fri
38° 23°
Clear.
Sat
39° 24°
Clear.
Sun
41° 26°
Clear.
Mon
40° 27°
Clear.
Tue
39° 24°
Mostly Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 6 mph SSW 39%
8 PM 34° Mostly Clear 3% 4 mph S 41%
9 PM 33° Clear 3% 5 mph S 44%
10 PM 31° Clear 3% 6 mph SSE 48%
11 PM 30° Clear 3% 6 mph S 52%
12 AM 29° Clear 3% 6 mph S 56%
1 AM 28° Clear 3% 7 mph SSW 60%
2 AM 28° Clear 3% 8 mph SSW 65%
3 AM 28° Clear 3% 8 mph SSW 71%
4 AM 28° Clear 3% 8 mph SSW 75%
5 AM 27° Clear 3% 7 mph SSW 78%
6 AM 25° Clear 3% 7 mph SSW 82%
7 AM 25° Clear 3% 7 mph SSW 83%
8 AM 27° Clear 3% 9 mph SSW 75%
9 AM 28° Clear 3% 10 mph SW 68%
10 AM 29° Clear 3% 10 mph SW 59%
11 AM 31° Clear 3% 10 mph SW 52%
12 PM 32° Clear 3% 10 mph SW 45%
1 PM 33° Clear 3% 9 mph SW 39%
2 PM 36° Clear 3% 9 mph SW 37%
3 PM 37° Clear 3% 9 mph SW 35%
4 PM 37° Clear 3% 8 mph SW 33%
5 PM 38° Clear 3% 7 mph SSW 34%
6 PM 36° Clear 3% 7 mph SSW 35%
15-Day Forecast
Today
8/12
Clear
3%
25°
36°
Thu
8/13
Clear
3%
25°
39°
Fri
8/14
Clear
3%
23°
38°
Sat
8/15
Clear
3%
24°
39°
Sun
8/16
Clear
7%
26°
41°
Mon
8/17
Clear
7%
27°
40°
Tue
8/18
Mostly Clear
21%
24°
39°
Wed
8/19
Mostly Clear
13%
26°
39°
Thu
8/20
Partly Cloudy
35%
24°
41°
Fri
8/21
Partly Cloudy
26%
23°
41°
Sat
8/22
Drizzle
60%
23°
41°
Sun
8/23
Drizzle
60%
24°
39°
Mon
8/24
Drizzle
60%
24°
38°
Tue
8/25
Drizzle
60%
23°
36°
Wed
8/26
Drizzle
60%
23°
36°
41
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
41 AQI 7.3 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 41 Good 35 41
Fri 50 Good 34 50
Sat 61 Moderate 38 61
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 Wed Aug 12, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1040 J/kg
MLCAPE886 J/kg
MUCAPE1040 J/kg
SBCIN-0 J/kg
MLCIN-0 J/kg
Lifted Index-1.9
Kinematics
0–6 km Shear7 kt
0–1 km Shear6 kt
Eff. Shear6 kt
0–1 km SRH7
0–3 km SRH64
Eff. SRH64
Storm Motion7° @ 7 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.6
Thermo & Levels
PWAT1.62 in
0–3 km LR7.8 °C/km
700–500 LR5.8 °C/km
Total Totals44.3
LCL794 hPa
LFC986 hPa
EL182 hPa
Freezing Lvl16,585 ft