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: 3:50 PM CDT  ·  Refresh
96°F
Feels like 105°
Partly Cloudy
▲ 97°  /  ▼ 73°
Wind
3 mph W
Humidity
48%
Dew Point
71°
Pressure
29.67 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
51%
Sunrise
6:56 AM
Sunset
7:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lafayette County is currently partly cloudy at 96°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2017 J/kg) — isolated convective development possible. Sunrise: 6:56AM · Sunset: 7:23PM.

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
40 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
96°
4%
4 PM
96°
5%
5 PM
96°
5%
6 PM
92°
5%
7 PM
90°
5%
8 PM
88°
5%
9 PM
83°
9%
10 PM
81°
24%
11 PM
79°
24%
12 AM
79°
8%
1 AM
78°
8%
2 AM
77°
5%
3 AM
76°
5%
4 AM
76°
5%
5 AM
73°
5%
6 AM
73°
5%
7 AM
75°
12%
8 AM
78°
12%
9 AM
82°
12%
10 AM
88°
20%
11 AM
89°
21%
12 PM
91°
21%
1 PM
95°
24%
2 PM
94°
25%
7-Day Forecast
Today
97° 73°
Partly Cloudy.
Mon
103° 73°
Mostly Clear with a 40% chance of rain.
Tue
101° 74°
Clear.
Wed
97° 76°
Partly Cloudy.
Thu
100° 74°
Clear.
Fri
102° 72°
Clear with a 25% chance of rain.
Sat
102° 73°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 96° Partly Cloudy 4% 3 mph W 48%
4 PM 96° Partly Cloudy 5% 4 mph WSW 50%
5 PM 96° Partly Cloudy 5% 3 mph SW 52%
6 PM 92° Partly Cloudy 5% 2 mph SSE 54%
7 PM 90° Partly Cloudy 5% 3 mph S 55%
8 PM 88° Partly Cloudy 5% 4 mph SE 58%
9 PM 83° Mostly Cloudy 9% 5 mph SE 61%
10 PM 81° Rain 24% 5 mph SE 64%
11 PM 79° Mostly Cloudy 24% 4 mph SSW 67%
12 AM 79° Partly Cloudy 8% 3 mph SW 69%
1 AM 78° Partly Cloudy 8% 2 mph SW 72%
2 AM 77° Partly Cloudy 5% 2 mph SSW 74%
3 AM 76° Partly Cloudy 5% 3 mph SSW 77%
4 AM 76° Mostly Clear 5% 3 mph SSW 80%
5 AM 73° Mostly Clear 5% 3 mph SSW 82%
6 AM 73° Mostly Clear 5% 3 mph SSW 85%
7 AM 75° Mostly Clear 12% 3 mph SW 81%
8 AM 78° Mostly Clear 12% 4 mph WSW 73%
9 AM 82° Clear 12% 4 mph WSW 68%
10 AM 88° Mostly Clear 20% 4 mph WSW 63%
11 AM 89° Mostly Clear 21% 3 mph SW 59%
12 PM 91° Mostly Clear 21% 4 mph SW 55%
1 PM 95° Mostly Clear 24% 4 mph SSW 54%
2 PM 94° Mostly Clear 25% 4 mph SSW 54%
15-Day Forecast
Today
9/13
Partly Cloudy
9%
73°
97°
Mon
9/14
Mostly Clear
40%
73°
103°
Tue
9/15
Clear
16%
74°
101°
Wed
9/16
Partly Cloudy
16%
76°
97°
Thu
9/17
Clear
9%
74°
100°
Fri
9/18
Clear
25%
72°
102°
Sat
9/19
Clear
9%
73°
102°
Sun
9/20
Clear
60%
69°
95°
Mon
9/21
Drizzle
60%
66°
93°
Tue
9/22
Drizzle
60%
59°
91°
Wed
9/23
Drizzle
60%
58°
89°
Thu
9/24
Drizzle
60%
66°
90°
Fri
9/25
Drizzle
60%
66°
90°
Sat
9/26
Drizzle
60%
65°
90°
Sun
9/27
Drizzle
60%
65°
91°
40
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
40 AQI 7.2 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 40 Good 37 40
Tue 37 Good 37 33
Wed 39 Good 39 36
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 Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2639 J/kg
MLCAPE1743 J/kg
MUCAPE2639 J/kg
SBCIN-0 J/kg
MLCIN-7 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear8 kt
0–1 km Shear3 kt
Eff. Shear6 kt
0–1 km SRH-13
0–3 km SRH-20
Eff. SRH-20
Storm Motion120° @ 15 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.2
Thermo & Levels
PWAT2.03 in
0–3 km LR8.3 °C/km
700–500 LR5.8 °C/km
Total Totals49.9
LCL827 hPa
LFC821 hPa
EL142 hPa
Freezing Lvl16,007 ft