Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS 7:00 PM Heat Advisory — Ashley, AR, Chicot, AR, Morehouse, LA, West Carroll, LA, East Carroll, LA, Richland, LA, Madison, LA, Franklin, LA, Catahoula, LA, Tensas, LA, Concordia, LA, Bolivar, MS, Sunflower, MS, Leflore, MS, Grenada, MS, Carroll, MS, Washington, MS, Humphreys, MS, Holmes, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Warren, MS, Hinds, MS, Rankin, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Marion, MS 7:00 PM

Catahoula Parish, Louisiana, United States

Last updated: 3:52 PM CDT  ·  Refresh
34°C
Feels like 41°
Partly Cloudy
▲ 36°  /  ▼ 22°
Wind
6 mph S
Humidity
52%
Dew Point
22°
Pressure
29.87 inHg
Visibility
10 mi
UV Index
7.1
Cloud Cover
44%
Sunrise
6:50 AM
Sunset
7:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Catahoula Parish is currently partly cloudy at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2182 J/kg) — isolated convective development possible. Sunrise: 6:50AM · Sunset: 7:15PM.

30 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
37%
4 PM
34°
22%
5 PM
34°
21%
6 PM
33°
21%
7 PM
32°
21%
8 PM
31°
21%
9 PM
28°
21%
10 PM
28°
13%
11 PM
27°
13%
12 AM
26°
8%
1 AM
26°
8%
2 AM
26°
9%
3 AM
26°
9%
4 AM
25°
9%
5 AM
23°
9%
6 AM
22°
9%
7 AM
24°
16%
8 AM
26°
26%
9 AM
28°
27%
10 AM
31°
31%
11 AM
32°
31%
12 PM
33°
36%
1 PM
34°
32%
2 PM
33°
32%
7-Day Forecast
Today
36° 22°
Partly Cloudy with a 37% chance of rain.
Mon
39° 22°
Mostly Clear with a 37% chance of rain.
Tue
38° 22°
Partly Cloudy with a 31% chance of rain.
Wed
37° 22°
Mostly Clear.
Thu
38° 21°
Clear.
Fri
39° 21°
Clear.
Sat
38° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 37% 6 mph S 52%
4 PM 34° Partly Cloudy 22% 7 mph SSE 55%
5 PM 34° Partly Cloudy 21% 6 mph S 57%
6 PM 33° Partly Cloudy 21% 5 mph S 62%
7 PM 32° Partly Cloudy 21% 5 mph SSW 66%
8 PM 31° Partly Cloudy 21% 4 mph SSW 70%
9 PM 28° Mostly Clear 21% 4 mph SSW 74%
10 PM 28° Mostly Clear 13% 4 mph SSW 78%
11 PM 27° Mostly Clear 13% 4 mph SSW 82%
12 AM 26° Clear 8% 4 mph SSW 85%
1 AM 26° Mostly Clear 8% 4 mph SW 86%
2 AM 26° Partly Cloudy 9% 3 mph SW 88%
3 AM 26° Partly Cloudy 9% 3 mph SW 89%
4 AM 25° Partly Cloudy 9% 3 mph WSW 90%
5 AM 23° Mostly Clear 9% 3 mph WSW 91%
6 AM 22° Clear 9% 4 mph W 91%
7 AM 24° Clear 16% 4 mph W 84%
8 AM 26° Clear 26% 4 mph W 74%
9 AM 28° Clear 27% 5 mph W 67%
10 AM 31° Mostly Clear 31% 5 mph W 62%
11 AM 32° Mostly Clear 31% 4 mph W 58%
12 PM 33° Partly Cloudy 36% 4 mph W 55%
1 PM 34° Partly Cloudy 32% 3 mph W 57%
2 PM 33° Partly Cloudy 32% 3 mph WSW 61%
15-Day Forecast
Today
9/13
Partly Cloudy
37%
22°
36°
Mon
9/14
Mostly Clear
37%
22°
39°
Tue
9/15
Partly Cloudy
31%
22°
38°
Wed
9/16
Mostly Clear
10%
22°
37°
Thu
9/17
Clear
9%
21°
38°
Fri
9/18
Clear
19%
21°
39°
Sat
9/19
Clear
19%
22°
38°
Sun
9/20
Clear
60%
19°
37°
Mon
9/21
Drizzle
60%
20°
36°
Tue
9/22
Drizzle
60%
19°
34°
Wed
9/23
Drizzle
60%
15°
33°
Thu
9/24
Drizzle
60%
20°
33°
Fri
9/25
Clear
25%
19°
33°
Sat
9/26
Clear
25%
19°
33°
Sun
9/27
Clear
25%
19°
34°
30
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
20 AQI 3.7 µg/m³
O3
Ground-level ozone
Dominant
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 30 Good 30 20
Tue 31 Good 31 28
Wed 36 Good 36 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
SBCAPE2681 J/kg
MLCAPE2746 J/kg
MUCAPE2983 J/kg
SBCIN-3 J/kg
MLCIN-12 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear5 kt
0–1 km Shear2 kt
Eff. Shear3 kt
0–1 km SRH7
0–3 km SRH37
Eff. SRH37
Storm Motion65° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.4
Thermo & Levels
PWAT2.04 in
0–3 km LR8.2 °C/km
700–500 LR5.0 °C/km
Total Totals46.9
LCL847 hPa
LFC830 hPa
EL144 hPa
Freezing Lvl16,453 ft