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

DeSoto Parish, Louisiana, United States

Last updated: 7:12 PM CDT  ·  Refresh
36°C
Feels like 38°
Clear
▲ 37°  /  ▼ 24°
Wind
8 mph SSW
Humidity
41%
Dew Point
20°
Pressure
29.53 inHg
Visibility
10 mi
UV Index
2.6
Cloud Cover
5%
Sunrise
6:37 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: DeSoto Parish is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2156 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 8:01PM.

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
30 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
8%
8 PM
35°
8%
9 PM
33°
3%
10 PM
31°
3%
11 PM
30°
3%
12 AM
29°
3%
1 AM
28°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
26°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
31°
3%
12 PM
32°
3%
1 PM
33°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
38°
3%
6 PM
36°
3%
7-Day Forecast
Tonight
37° 24°
Clear.
Thu
39° 24°
Clear.
Fri
39° 22°
Mostly Clear.
Sat
39° 23°
Clear.
Sun
42° 24°
Clear.
Mon
42° 23°
Clear.
Tue
41° 24°
Mostly Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 8% 8 mph SSW 41%
8 PM 35° Clear 8% 7 mph S 44%
9 PM 33° Clear 3% 7 mph S 51%
10 PM 31° Clear 3% 8 mph S 58%
11 PM 30° Clear 3% 9 mph SSW 65%
12 AM 29° Clear 3% 9 mph SSW 71%
1 AM 28° Clear 3% 9 mph SSW 75%
2 AM 27° Clear 3% 9 mph SSW 79%
3 AM 27° Clear 3% 9 mph SSW 83%
4 AM 26° Clear 3% 8 mph SSW 86%
5 AM 26° Mostly Clear 3% 8 mph SSW 88%
6 AM 24° Mostly Clear 3% 8 mph SSW 89%
7 AM 24° Mostly Clear 3% 8 mph SSW 88%
8 AM 26° Mostly Clear 3% 10 mph SW 79%
9 AM 28° Mostly Clear 3% 11 mph SW 68%
10 AM 29° Clear 3% 11 mph SW 58%
11 AM 31° Clear 3% 11 mph SW 50%
12 PM 32° Clear 3% 10 mph SW 44%
1 PM 33° Clear 3% 10 mph SW 38%
2 PM 37° Clear 3% 10 mph SSW 35%
3 PM 37° Clear 3% 10 mph SSW 33%
4 PM 37° Clear 3% 9 mph SSW 32%
5 PM 38° Clear 3% 8 mph SSW 34%
6 PM 36° Clear 3% 8 mph S 36%
15-Day Forecast
Today
8/12
Clear
8%
24°
37°
Thu
8/13
Clear
3%
24°
39°
Fri
8/14
Mostly Clear
3%
22°
39°
Sat
8/15
Clear
3%
23°
39°
Sun
8/16
Clear
7%
24°
42°
Mon
8/17
Clear
7%
23°
42°
Tue
8/18
Mostly Clear
21%
24°
41°
Wed
8/19
Mostly Clear
21%
24°
40°
Thu
8/20
Partly Cloudy
16%
22°
41°
Fri
8/21
Partly Cloudy
15%
22°
41°
Sat
8/22
Rain
90%
23°
41°
Sun
8/23
Drizzle
60%
24°
40°
Mon
8/24
Drizzle
60%
24°
38°
Tue
8/25
Drizzle
60%
23°
37°
Wed
8/26
Drizzle
60%
23°
36°
30
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
30 AQI 5.4 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 30 Good 27 30
Fri 51 Moderate 31 51
Sat 60 Moderate 30 60
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
SBCAPE1399 J/kg
MLCAPE1145 J/kg
MUCAPE1399 J/kg
SBCIN-24 J/kg
MLCIN0 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear8 kt
0–1 km Shear5 kt
Eff. Shear4 kt
0–1 km SRH13
0–3 km SRH46
Eff. SRH46
Storm Motion343° @ 8 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.8
Thermo & Levels
PWAT1.70 in
0–3 km LR7.9 °C/km
700–500 LR5.9 °C/km
Total Totals46.4
LCL797 hPa
LFC762 hPa
EL173 hPa
Freezing Lvl16,306 ft