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, Lower 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, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM 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, Lower 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, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Montegut, Louisiana

Last updated: 2:39 PM CDT  ·  Refresh
33°C
Feels like 38°
Mostly Clear
▲ 34°  /  ▼ 25°
Wind
5 mph SSW
Humidity
54%
Dew Point
24°
Pressure
30.03 inHg
Visibility
9 mi
UV Index
9.2
Cloud Cover
11%
Sunrise
6:29 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montegut is currently mostly clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2627 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:44PM.

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, Lower 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, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
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, Lower 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, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
5%
3 PM
33°
5%
4 PM
33°
5%
5 PM
33°
3%
6 PM
32°
3%
7 PM
30°
3%
8 PM
29°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
27°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
25°
3%
6 AM
25°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
28°
3%
10 AM
29°
3%
11 AM
30°
3%
12 PM
31°
3%
1 PM
31°
3%
7-Day Forecast
Today
34° 25°
Clear.
Fri
36° 25°
Mostly Clear.
Sat
35° 25°
Partly Cloudy with a 26% chance of rain.
Sun
36° 24°
Partly Cloudy with a 56% chance of rain.
Mon
37° 26°
Drizzle, 60% chance.
Tue
37° 26°
Clear.
Wed
37° 25°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 5% 5 mph SSW 54%
3 PM 33° Clear 5% 7 mph S 55%
4 PM 33° Clear 5% 8 mph S 58%
5 PM 33° Clear 3% 9 mph S 63%
6 PM 32° Clear 3% 9 mph SSW 69%
7 PM 30° Clear 3% 8 mph SSW 74%
8 PM 29° Clear 3% 7 mph SSW 78%
9 PM 28° Clear 3% 6 mph SSW 82%
10 PM 28° Mostly Clear 3% 5 mph SSW 84%
11 PM 27° Mostly Clear 3% 5 mph SSW 86%
12 AM 27° Mostly Clear 3% 4 mph SSW 88%
1 AM 27° Mostly Clear 3% 4 mph SSW 89%
2 AM 27° Mostly Clear 3% 3 mph SSW 89%
3 AM 27° Mostly Clear 3% 3 mph SSW 90%
4 AM 27° Mostly Clear 3% 3 mph S 90%
5 AM 25° Mostly Clear 3% 3 mph ESE 90%
6 AM 25° Mostly Clear 3% 3 mph NE 92%
7 AM 26° Mostly Clear 3% 3 mph NNE 88%
8 AM 27° Mostly Clear 3% 3 mph SW 81%
9 AM 28° Mostly Clear 3% 4 mph SW 74%
10 AM 29° Mostly Clear 3% 4 mph SSW 70%
11 AM 30° Mostly Clear 3% 3 mph S 66%
12 PM 31° Mostly Clear 3% 3 mph SSE 63%
1 PM 31° Mostly Clear 3% 4 mph SSE 62%
15-Day Forecast
Today
8/13
Clear
5%
25°
34°
Fri
8/14
Mostly Clear
3%
25°
36°
Sat
8/15
Partly Cloudy
26%
25°
35°
Sun
8/16
Partly Cloudy
56%
24°
36°
Mon
8/17
Drizzle
60%
26°
37°
Tue
8/18
Clear
19%
26°
37°
Wed
8/19
Clear
19%
25°
37°
Thu
8/20
Clear
25%
25°
37°
Fri
8/21
Clear
25%
25°
37°
Sat
8/22
Drizzle
60%
24°
37°
Sun
8/23
Thunderstorm
60%
25°
36°
Mon
8/24
Drizzle
60%
25°
36°
Tue
8/25
Drizzle
60%
24°
36°
Wed
8/26
Drizzle
60%
25°
36°
Thu
8/27
Drizzle
60%
24°
36°
53
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
53 AQI 10.0 µg/m³
O3
Ground-level ozone
19 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 53 Moderate 19 53
Sat 43 Good 20 43
Sun 37 Good 28 37
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 Thu Aug 13, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3572 J/kg
MLCAPE2065 J/kg
MUCAPE3572 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.5
Kinematics
0–6 km Shear11 kt
0–1 km Shear5 kt
Eff. Shear8 kt
0–1 km SRH-16
0–3 km SRH-13
Eff. SRH-13
Storm Motion225° @ 20 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index14.0
Thermo & Levels
PWAT1.52 in
0–3 km LR7.0 °C/km
700–500 LR5.9 °C/km
Total Totals42.4
LCL894 hPa
LFC1017 hPa
EL141 hPa
Freezing Lvl16,332 ft