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

Ouachita Parish, Louisiana, United States

Last updated: 3:52 PM CDT  ·  Refresh
37°C
Feels like 42°
Partly Cloudy
▲ 37°  /  ▼ 23°
Wind
4 mph SW
Humidity
44%
Dew Point
21°
Pressure
29.84 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
47%
Sunrise
6:51 AM
Sunset
7:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Ouachita Parish is currently partly cloudy at 36°C. Precipitation is likely — peak probability 51% around 3 PM. Atmospheric instability is elevated (CAPE up to 1931 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 7:17PM.

34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
22%
4 PM
36°
26%
5 PM
37°
26%
6 PM
35°
33%
7 PM
33°
32%
8 PM
32°
32%
9 PM
29°
31%
10 PM
28°
32%
11 PM
28°
32%
12 AM
28°
8%
1 AM
27°
8%
2 AM
27°
9%
3 AM
26°
9%
4 AM
26°
5%
5 AM
23°
5%
6 AM
23°
5%
7 AM
24°
12%
8 AM
26°
12%
9 AM
28°
12%
10 AM
31°
31%
11 AM
32°
32%
12 PM
33°
38%
1 PM
34°
39%
2 PM
34°
39%
7-Day Forecast
Today
37° 23°
Partly Cloudy with a 33% chance of rain.
Mon
38° 23°
Partly Cloudy with a 50% chance of rain.
Tue
39° 22°
Mostly Cloudy with a 20% chance of rain.
Wed
38° 23°
Clear with a 21% chance of rain.
Thu
39° 23°
Clear.
Fri
40° 22°
Clear.
Sat
40° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Partly Cloudy 22% 4 mph SW 44%
4 PM 36° Partly Cloudy 26% 4 mph SSE 43%
5 PM 37° Partly Cloudy 26% 6 mph SSE 46%
6 PM 35° Partly Cloudy 33% 7 mph SE 49%
7 PM 33° Partly Cloudy 32% 5 mph SE 56%
8 PM 32° Partly Cloudy 32% 4 mph SE 63%
9 PM 29° Partly Cloudy 31% 6 mph SSW 69%
10 PM 28° Partly Cloudy 32% 6 mph SSW 71%
11 PM 28° Partly Cloudy 32% 5 mph SSW 73%
12 AM 28° Partly Cloudy 8% 4 mph SSW 75%
1 AM 27° Partly Cloudy 8% 4 mph SW 76%
2 AM 27° Partly Cloudy 9% 4 mph WSW 76%
3 AM 26° Partly Cloudy 9% 3 mph SW 78%
4 AM 26° Partly Cloudy 5% 3 mph WSW 80%
5 AM 23° Mostly Clear 5% 3 mph WSW 82%
6 AM 23° Mostly Clear 5% 3 mph SW 85%
7 AM 24° Mostly Clear 12% 3 mph W 80%
8 AM 26° Partly Cloudy 12% 4 mph W 72%
9 AM 28° Partly Cloudy 12% 5 mph W 66%
10 AM 31° Partly Cloudy 31% 5 mph WNW 62%
11 AM 32° Mostly Clear 32% 5 mph WNW 58%
12 PM 33° Mostly Clear 38% 4 mph WNW 54%
1 PM 34° Mostly Clear 39% 4 mph WNW 53%
2 PM 34° Partly Cloudy 39% 4 mph NW 51%
15-Day Forecast
Today
9/13
Partly Cloudy
33%
23°
37°
Mon
9/14
Partly Cloudy
50%
23°
38°
Tue
9/15
Mostly Cloudy
20%
22°
39°
Wed
9/16
Clear
21%
23°
38°
Thu
9/17
Clear
9%
23°
39°
Fri
9/18
Clear
9%
22°
40°
Sat
9/19
Clear
19%
22°
40°
Sun
9/20
Clear
60%
20°
37°
Mon
9/21
Drizzle
60%
21°
36°
Tue
9/22
Drizzle
60%
18°
35°
Wed
9/23
Drizzle
60%
15°
33°
Thu
9/24
Drizzle
60%
19°
34°
Fri
9/25
Clear
60%
19°
34°
Sat
9/26
Clear
25%
19°
34°
Sun
9/27
Clear
25%
19°
34°
34
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
32 AQI 5.9 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 34 Good 34 32
Tue 42 Good 42 37
Wed 40 Good 40 39
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
SBCAPE2540 J/kg
MLCAPE2125 J/kg
MUCAPE2540 J/kg
SBCIN0 J/kg
MLCIN-9 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear6 kt
0–1 km Shear0 kt
Eff. Shear5 kt
0–1 km SRH1
0–3 km SRH12
Eff. SRH12
Storm Motion125° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.7
Thermo & Levels
PWAT2.18 in
0–3 km LR8.7 °C/km
700–500 LR5.6 °C/km
Total Totals50.0
LCL813 hPa
LFC1010 hPa
EL147 hPa
Freezing Lvl16,122 ft