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 7:00 PM

Lafayette County, Arkansas, United States

Last updated: 11:42 AM CDT  ·  Refresh
33°C
Feels like 37°
Clear
▲ 39°  /  ▼ 23°
Wind
2 mph ENE
Humidity
51%
Dew Point
23°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
3%
Sunrise
6:52 AM
Sunset
7:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1852 J/kg) — isolated convective development possible. Sunrise: 6:52AM · Sunset: 7:31PM.

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 7:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
12 PM
36°
3%
1 PM
38°
4%
2 PM
38°
7%
3 PM
38°
7%
4 PM
38°
15%
5 PM
37°
15%
6 PM
36°
16%
7 PM
34°
16%
8 PM
33°
16%
9 PM
29°
16%
10 PM
29°
8%
11 PM
28°
8%
12 AM
27°
5%
1 AM
27°
5%
2 AM
26°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
5%
8 AM
26°
5%
9 AM
31°
5%
10 AM
33°
3%
7-Day Forecast
Today
39° 23°
Clear.
Tue
41° 23°
Clear.
Wed
38° 21°
Mostly Clear.
Thu
36° 21°
Overcast with a 35% chance of rain.
Fri
37° 18°
Rain, 30% chance.
Sat
38° 19°
Rain, 29% chance.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 3% 2 mph ENE 51%
12 PM 36° Clear 3% 3 mph ENE 43%
1 PM 38° Clear 4% 4 mph E 40%
2 PM 38° Clear 7% 4 mph E 38%
3 PM 38° Clear 7% 5 mph ESE 36%
4 PM 38° Clear 15% 4 mph ESE 37%
5 PM 37° Mostly Clear 15% 4 mph ESE 39%
6 PM 36° Mostly Clear 16% 4 mph ESE 42%
7 PM 34° Mostly Clear 16% 4 mph SE 45%
8 PM 33° Partly Cloudy 16% 4 mph SE 49%
9 PM 29° Partly Cloudy 16% 5 mph SE 52%
10 PM 29° Partly Cloudy 8% 5 mph ESE 55%
11 PM 28° Mostly Clear 8% 5 mph ESE 58%
12 AM 27° Clear 5% 4 mph ESE 62%
1 AM 27° Clear 5% 4 mph ESE 65%
2 AM 26° Clear 5% 4 mph ESE 68%
3 AM 26° Clear 5% 3 mph ESE 70%
4 AM 26° Clear 5% 3 mph ESE 72%
5 AM 23° Clear 5% 2 mph ESE 74%
6 AM 23° Clear 5% 2 mph ESE 74%
7 AM 24° Clear 5% 2 mph ESE 71%
8 AM 26° Clear 5% 2 mph ESE 65%
9 AM 31° Clear 5% 3 mph SE 60%
10 AM 33° Clear 3% 3 mph SE 55%
15-Day Forecast
Today
9/7
Clear
16%
23°
39°
Tue
9/8
Clear
12%
23°
41°
Wed
9/9
Mostly Clear
12%
21°
38°
Thu
9/10
Overcast
35%
21°
36°
Fri
9/11
Rain
30%
18°
37°
Sat
9/12
Rain
29%
19°
38°
Sun
9/13
Clear
17%
21°
38°
Mon
9/14
Drizzle
43%
20°
36°
Tue
9/15
Rain
68%
21°
37°
Wed
9/16
Drizzle
51%
14°
34°
Thu
9/17
Drizzle
60%
16°
36°
Fri
9/18
Drizzle
60%
20°
33°
Sat
9/19
Drizzle
60%
20°
33°
Sun
9/20
Drizzle
60%
19°
33°
Mon
9/21
Drizzle
60%
19°
33°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.7 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 52 Moderate 44 52
Wed 53 Moderate 41 53
Thu 52 Moderate 44 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Sep 7, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2468 J/kg
MLCAPE1317 J/kg
MUCAPE2468 J/kg
SBCIN-225 J/kg
MLCIN-75 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear5 kt
0–1 km Shear6 kt
Eff. Shear7 kt
0–1 km SRH26
0–3 km SRH12
Eff. SRH12
Storm Motion71° @ 21 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.8
Thermo & Levels
PWAT1.98 in
0–3 km LR7.4 °C/km
700–500 LR5.7 °C/km
Total Totals49.4
LCL863 hPa
LFC778 hPa
EL156 hPa
Freezing Lvl15,958 ft