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: 5:05 PM CDT  ·  Refresh
34°C
Feels like 40°
Partly Cloudy
▲ 36°  /  ▼ 23°
Wind
5 mph S
Humidity
53%
Dew Point
22°
Pressure
29.87 inHg
Visibility
10 mi
UV Index
5.4
Cloud Cover
47%
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 34°C. Precipitation is likely — peak probability 58% around 5 PM. Atmospheric instability is elevated (CAPE up to 2039 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°
22%
6 PM
34°
24%
7 PM
33°
24%
8 PM
32°
24%
9 PM
31°
24%
10 PM
29°
14%
11 PM
28°
14%
12 AM
27°
14%
1 AM
26°
8%
2 AM
26°
8%
3 AM
26°
8%
4 AM
26°
8%
5 AM
26°
8%
6 AM
23°
8%
7 AM
23°
8%
8 AM
26°
18%
9 AM
27°
27%
10 AM
29°
33%
11 AM
30°
36%
12 PM
33°
41%
1 PM
33°
46%
2 PM
34°
48%
3 PM
33°
48%
4 PM
33°
54%
7-Day Forecast
Today
36° 23°
Partly Cloudy with a 24% chance of rain.
Mon
38° 23°
Mostly Clear with a 57% chance of rain.
Tue
38° 22°
Partly Cloudy.
Wed
37° 23°
Mostly Clear.
Thu
38° 22°
Clear.
Fri
38° 21°
Clear.
Sat
37° 21°
Mostly Clear with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 22% 5 mph S 53%
6 PM 34° Partly Cloudy 24% 6 mph SSE 58%
7 PM 33° Partly Cloudy 24% 5 mph S 62%
8 PM 32° Partly Cloudy 24% 4 mph S 67%
9 PM 31° Partly Cloudy 24% 4 mph SSW 71%
10 PM 29° Mostly Clear 14% 4 mph SSW 75%
11 PM 28° Mostly Clear 14% 4 mph SSW 79%
12 AM 27° Mostly Clear 14% 4 mph SSW 83%
1 AM 26° Clear 8% 4 mph SW 86%
2 AM 26° Mostly Clear 8% 4 mph SW 87%
3 AM 26° Mostly Clear 8% 4 mph SW 88%
4 AM 26° Mostly Clear 8% 3 mph SW 89%
5 AM 26° Mostly Clear 8% 3 mph WSW 88%
6 AM 23° Mostly Clear 8% 3 mph WSW 87%
7 AM 23° Clear 8% 4 mph W 85%
8 AM 26° Clear 18% 4 mph W 78%
9 AM 27° Clear 27% 4 mph W 70%
10 AM 29° Clear 33% 4 mph W 65%
11 AM 30° Mostly Clear 36% 4 mph W 62%
12 PM 33° Partly Cloudy 41% 4 mph WNW 58%
1 PM 33° Rain 46% 4 mph WNW 55%
2 PM 34° Rain 48% 3 mph WSW 60%
3 PM 33° Rain 48% 4 mph WSW 65%
4 PM 33° Rain 54% 4 mph SSW 69%
15-Day Forecast
Today
9/13
Partly Cloudy
24%
23°
36°
Mon
9/14
Mostly Clear
57%
23°
38°
Tue
9/15
Partly Cloudy
12%
22°
38°
Wed
9/16
Mostly Clear
7%
23°
37°
Thu
9/17
Clear
11%
22°
38°
Fri
9/18
Clear
17%
21°
38°
Sat
9/19
Mostly Clear
24%
21°
37°
Sun
9/20
Partly Cloudy
60%
21°
37°
Mon
9/21
Drizzle
60%
22°
36°
Tue
9/22
Drizzle
68%
20°
34°
Wed
9/23
Drizzle
60%
18°
34°
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°
33°
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2398 J/kg
MLCAPE2184 J/kg
MUCAPE3113 J/kg
SBCIN-11 J/kg
MLCIN-53 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear4 kt
0–1 km Shear4 kt
Eff. Shear4 kt
0–1 km SRH2
0–3 km SRH48
Eff. SRH48
Storm Motion70° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.5
Thermo & Levels
PWAT2.14 in
0–3 km LR7.8 °C/km
700–500 LR6.0 °C/km
Total Totals50.0
LCL850 hPa
LFC821 hPa
EL150 hPa
Freezing Lvl16,083 ft