Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Southern Hancock, MS 7:00 PM

Montegut, Louisiana

Last updated: 9:50 AM CDT  ·  Refresh
29°C
Feels like 34°
Clear
▲ 34°  /  ▼ 25°
Wind
6 mph WNW
Humidity
77%
Dew Point
25°
Pressure
29.94 inHg
Visibility
8 mi
UV Index
7.2
Cloud Cover
5%
Sunrise
6:42 AM
Sunset
7:17 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montegut is currently clear at 29°C. Precipitation is likely — peak probability 64% around 3 PM. Atmospheric instability is elevated (CAPE up to 3104 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 7:17PM.

Alerts

Heat Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Southern Hancock, MS
Expires 7:00 PM
44 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
19%
10 AM
30°
34%
11 AM
31°
44%
12 PM
32°
51%
1 PM
33°
46%
2 PM
33°
57%
3 PM
33°
63%
4 PM
32°
55%
5 PM
31°
45%
6 PM
29°
32%
7 PM
29°
19%
8 PM
28°
16%
9 PM
28°
5%
10 PM
28°
5%
11 PM
27°
12%
12 AM
27°
13%
1 AM
27°
15%
2 AM
27°
5%
3 AM
27°
15%
4 AM
27°
15%
5 AM
26°
28%
6 AM
26°
29%
7 AM
26°
39%
8 AM
28°
26%
7-Day Forecast
Today
34° 25°
Partly Cloudy with a 63% chance of rain.
Tue
34° 25°
Partly Cloudy with a 53% chance of rain.
Wed
32° 24°
Heavy Rain, 90% chance.
Thu
32° 24°
Rain, 90% chance.
Fri
32° 25°
Heavy Rain, 90% chance.
Sat
33° 25°
Heavy Rain, 90% chance.
Sun
34° 25°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 19% 6 mph WNW 77%
10 AM 30° Partly Cloudy 34% 5 mph WNW 72%
11 AM 31° Mostly Clear 44% 5 mph WNW 68%
12 PM 32° Partly Cloudy 51% 4 mph NW 64%
1 PM 33° Mostly Cloudy 46% 3 mph NW 63%
2 PM 33° Overcast 57% 5 mph NNE 62%
3 PM 33° Overcast 63% 4 mph NE 62%
4 PM 32° Overcast 55% 4 mph ESE 67%
5 PM 31° Mostly Cloudy 45% 4 mph SSE 74%
6 PM 29° Overcast 32% 5 mph S 80%
7 PM 29° Mostly Cloudy 19% 4 mph SSW 84%
8 PM 28° Mostly Cloudy 16% 4 mph SW 87%
9 PM 28° Mostly Cloudy 5% 4 mph WSW 89%
10 PM 28° Partly Cloudy 5% 3 mph WSW 90%
11 PM 27° Mostly Clear 12% 2 mph WSW 90%
12 AM 27° Clear 13% 2 mph E 91%
1 AM 27° Mostly Clear 15% 2 mph ENE 92%
2 AM 27° Partly Cloudy 5% 2 mph ENE 93%
3 AM 27° Partly Cloudy 15% 2 mph ENE 94%
4 AM 27° Haze 15% 3 mph ENE 94%
5 AM 26° Haze 28% 3 mph ENE 94%
6 AM 26° Haze 29% 3 mph NE 94%
7 AM 26° Partly Cloudy 39% 4 mph ENE 89%
8 AM 28° Partly Cloudy 26% 4 mph ENE 84%
15-Day Forecast
Today
9/7
Partly Cloudy
63%
25°
34°
Tue
9/8
Partly Cloudy
53%
25°
34°
Wed
9/9
Heavy Rain
90%
24°
32°
Thu
9/10
Rain
90%
24°
32°
Fri
9/11
Heavy Rain
90%
25°
32°
Sat
9/12
Heavy Rain
90%
25°
33°
Sun
9/13
Rain
71%
25°
34°
Mon
9/14
Rain
69%
24°
34°
Tue
9/15
Rain
68%
24°
34°
Wed
9/16
Rain
68%
24°
34°
Thu
9/17
Drizzle
60%
24°
33°
Fri
9/18
Drizzle
60%
23°
33°
Sat
9/19
Drizzle
60%
23°
33°
Sun
9/20
Drizzle
60%
23°
32°
Mon
9/21
Drizzle
60%
22°
32°
44
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
39 AQI 7.0 µg/m³
O3
Ground-level ozone
Dominant
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 44 Good 44 39
Wed 33 Good 33 27
Thu 24 Good 21 24
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 Mon Sep 7, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3249 J/kg
MLCAPE1615 J/kg
MUCAPE3249 J/kg
SBCIN-23 J/kg
MLCIN-48 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear13 kt
0–1 km Shear2 kt
Eff. Shear20 kt
0–1 km SRH14
0–3 km SRH34
Eff. SRH34
Storm Motion123° @ 13 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.1
K-Index37.0
Thermo & Levels
PWAT2.20 in
0–3 km LR6.2 °C/km
700–500 LR5.4 °C/km
Total Totals45.4
LCL961 hPa
LFC894 hPa
EL140 hPa
Freezing Lvl16,145 ft