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 Extreme Heat Warning — 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 Excessive Heat Watch 8:00 PM

Montegut, Louisiana

Last updated: 3:43 PM CDT  ·  Refresh
33°C
Feels like 39°
Mostly Clear
▲ 34°  /  ▼ 25°
Wind
7 mph SSE
Humidity
56%
Dew Point
24°
Pressure
30.11 inHg
Visibility
9 mi
UV Index
8.2
Cloud Cover
20%
Sunrise
6:29 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montegut is currently mostly clear at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2636 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:43PM.

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
Extreme Heat Warning
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
Excessive Heat Watch
Expires 8:00 PM
41 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
3%
4 PM
32°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
29°
3%
9 PM
29°
3%
10 PM
28°
3%
11 PM
28°
3%
12 AM
28°
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°
9%
8 AM
27°
22%
9 AM
27°
23%
10 AM
29°
23%
11 AM
29°
23%
12 PM
30°
28%
1 PM
31°
40%
2 PM
31°
36%
7-Day Forecast
Today
34° 25°
Mostly Clear.
Sat
34° 25°
Partly Cloudy with a 40% chance of rain.
Sun
36° 25°
Partly Cloudy with a 40% chance of rain.
Mon
37° 26°
Partly Cloudy with a 21% chance of rain.
Tue
37° 26°
Clear.
Wed
37° 25°
Drizzle, 43% chance.
Thu
37° 24°
Clear with a 25% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 3% 7 mph SSE 56%
4 PM 32° Clear 3% 10 mph S 60%
5 PM 33° Clear 3% 9 mph S 65%
6 PM 32° Clear 3% 8 mph S 71%
7 PM 31° Clear 3% 7 mph S 76%
8 PM 29° Clear 3% 6 mph SSW 81%
9 PM 29° Clear 3% 5 mph SSW 86%
10 PM 28° Clear 3% 4 mph SSW 88%
11 PM 28° Clear 3% 4 mph SW 89%
12 AM 28° Clear 3% 4 mph SW 90%
1 AM 27° Clear 3% 4 mph SW 90%
2 AM 27° Clear 3% 3 mph WSW 91%
3 AM 27° Clear 3% 3 mph W 92%
4 AM 27° Mostly Clear 3% 3 mph WNW 92%
5 AM 25° Mostly Clear 3% 3 mph NW 93%
6 AM 25° Mostly Clear 3% 3 mph NNW 93%
7 AM 26° Partly Cloudy 9% 3 mph NNW 90%
8 AM 27° Partly Cloudy 22% 3 mph NW 84%
9 AM 27° Partly Cloudy 23% 4 mph NW 78%
10 AM 29° Partly Cloudy 23% 3 mph NW 74%
11 AM 29° Partly Cloudy 23% 3 mph NW 70%
12 PM 30° Partly Cloudy 28% 3 mph NW 66%
1 PM 31° Partly Cloudy 40% 3 mph WNW 65%
2 PM 31° Mostly Clear 36% 3 mph SSW 64%
15-Day Forecast
Today
8/14
Mostly Clear
3%
25°
34°
Sat
8/15
Partly Cloudy
40%
25°
34°
Sun
8/16
Partly Cloudy
40%
25°
36°
Mon
8/17
Partly Cloudy
21%
26°
37°
Tue
8/18
Clear
9%
26°
37°
Wed
8/19
Drizzle
43%
25°
37°
Thu
8/20
Clear
25%
24°
37°
Fri
8/21
Drizzle
60%
25°
38°
Sat
8/22
Drizzle
60%
25°
37°
Sun
8/23
Drizzle
60%
25°
36°
Mon
8/24
Drizzle
60%
26°
35°
Tue
8/25
Drizzle
60%
25°
35°
Wed
8/26
Drizzle
60%
26°
36°
Thu
8/27
Drizzle
60%
26°
36°
Fri
8/28
Drizzle
60%
25°
36°
41
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
41 AQI 7.4 µg/m³
O3
Ground-level ozone
19 AQI 21 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 41 Good 19 41
Sun 39 Good 25 39
Mon 49 Good 31 49
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 Fri Aug 14, 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
SBCAPE3383 J/kg
MLCAPE2068 J/kg
MUCAPE3383 J/kg
SBCIN-6 J/kg
MLCIN-35 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear4 kt
0–1 km Shear4 kt
Eff. Shear6 kt
0–1 km SRH1
0–3 km SRH-8
Eff. SRH-8
Storm Motion159° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index21.7
Thermo & Levels
PWAT1.60 in
0–3 km LR7.2 °C/km
700–500 LR6.0 °C/km
Total Totals44.7
LCL890 hPa
LFC864 hPa
EL137 hPa
Freezing Lvl16,657 ft