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, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS 8:00 PM

Catahoula Parish, Louisiana, United States

Last updated: 9:40 AM CDT  ·  Refresh
30°C
Feels like 32°
Mostly Clear
▲ 39°  /  ▼ 24°
Wind
6 mph W
Humidity
61%
Dew Point
22°
Pressure
29.96 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
16%
Sunrise
6:34 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Catahoula Parish is currently mostly clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1708 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:47PM.

Alerts

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, Montgomery, MS, Webster, MS, Clay, MS, Lowndes, MS, Choctaw, MS, Oktibbeha, MS, Washington, MS, Humphreys, MS, Holmes, MS, Attala, MS, Winston, MS, Noxubee, MS, Issaquena, MS, Sharkey, MS, Yazoo, MS, Madison, MS, Leake, MS, Neshoba, MS, Kemper, MS, Warren, MS, Hinds, MS, Rankin, MS, Scott, MS, Newton, MS, Lauderdale, MS, Claiborne, MS, Copiah, MS, Simpson, MS, Smith, MS, Jasper, MS, Clarke, MS, Jefferson, MS, Adams, MS, Franklin, MS, Lincoln, MS, Lawrence, MS, Jefferson Davis, MS, Covington, MS, Jones, MS, Marion, MS, Lamar, MS, Forrest, MS
Expires 8:00 PM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
30°
4%
10 AM
33°
16%
11 AM
34°
16%
12 PM
36°
16%
1 PM
38°
16%
2 PM
38°
16%
3 PM
38°
16%
4 PM
37°
28%
5 PM
38°
28%
6 PM
36°
29%
7 PM
34°
43%
8 PM
32°
43%
9 PM
29°
40%
10 PM
28°
31%
11 PM
28°
31%
12 AM
27°
20%
1 AM
28°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
24°
3%
6 AM
24°
3%
7 AM
25°
3%
8 AM
27°
3%
7-Day Forecast
Today
39° 24°
Mostly Clear with a 40% chance of rain.
Wed
39° 24°
Partly Cloudy with a 38% chance of rain.
Thu
39° 23°
Clear.
Fri
40° 23°
Partly Cloudy with a 37% chance of rain.
Sat
39° 22°
Clear.
Sun
42° 23°
Clear with a 22% chance of rain.
Mon
41° 24°
Clear with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 30° Mostly Clear 4% 6 mph W 61%
10 AM 33° Partly Cloudy 16% 5 mph W 51%
11 AM 34° Partly Cloudy 16% 5 mph W 45%
12 PM 36° Partly Cloudy 16% 5 mph WSW 40%
1 PM 38° Partly Cloudy 16% 5 mph SW 38%
2 PM 38° Partly Cloudy 16% 6 mph SW 37%
3 PM 38° Mostly Clear 16% 8 mph SSW 36%
4 PM 37° Mostly Clear 28% 8 mph SSW 40%
5 PM 38° Mostly Clear 28% 10 mph S 46%
6 PM 36° Partly Cloudy 29% 10 mph S 54%
7 PM 34° Partly Cloudy 43% 8 mph S 60%
8 PM 32° Partly Cloudy 43% 5 mph S 66%
9 PM 29° Partly Cloudy 40% 5 mph S 72%
10 PM 28° Partly Cloudy 31% 6 mph SSW 77%
11 PM 28° Partly Cloudy 31% 7 mph SSW 81%
12 AM 27° Partly Cloudy 20% 9 mph SSW 85%
1 AM 28° Partly Cloudy 3% 8 mph SSW 85%
2 AM 28° Partly Cloudy 3% 8 mph SSW 87%
3 AM 27° Partly Cloudy 3% 7 mph SSW 89%
4 AM 27° Partly Cloudy 3% 7 mph SSW 90%
5 AM 24° Partly Cloudy 3% 7 mph SW 91%
6 AM 24° Partly Cloudy 3% 6 mph SW 91%
7 AM 25° Partly Cloudy 3% 6 mph SW 85%
8 AM 27° Partly Cloudy 3% 6 mph SW 77%
15-Day Forecast
Today
8/18
Mostly Clear
40%
24°
39°
Wed
8/19
Partly Cloudy
38%
24°
39°
Thu
8/20
Clear
18%
23°
39°
Fri
8/21
Partly Cloudy
37%
23°
40°
Sat
8/22
Clear
16%
22°
39°
Sun
8/23
Clear
22%
23°
42°
Mon
8/24
Clear
27%
24°
41°
Tue
8/25
Clear
43%
22°
41°
Wed
8/26
Drizzle
44%
24°
40°
Thu
8/27
Clear
44%
25°
37°
Fri
8/28
Drizzle
60%
22°
38°
Sat
8/29
Drizzle
60%
22°
37°
Sun
8/30
Drizzle
60%
22°
36°
Mon
8/31
Clear
25%
21°
36°
Tue
9/1
Drizzle
60%
21°
37°
45
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
45 AQI 8.2 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 45 Good 33 45
Thu 49 Good 31 49
Fri 55 Moderate 31 55
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 Tue Aug 18, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1105 J/kg
MLCAPE47 J/kg
MUCAPE1105 J/kg
SBCIN-240 J/kg
MLCIN-344 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear5 kt
0–1 km Shear7 kt
Eff. Shear3 kt
0–1 km SRH-14
0–3 km SRH10
Eff. SRH10
Storm Motion135° @ 11 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.6
Thermo & Levels
PWAT1.61 in
0–3 km LR6.3 °C/km
700–500 LR5.8 °C/km
Total Totals44.6
LCL905 hPa
LFC743 hPa
EL191 hPa
Freezing Lvl15,459 ft