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 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: 3:01 PM CDT  ·  Refresh
33°C
Feels like 41°
Partly Cloudy
▲ 36°  /  ▼ 25°
Wind
3 mph WSW
Humidity
62%
Dew Point
24°
Pressure
29.97 inHg
Visibility
9 mi
UV Index
7.6
Cloud Cover
57%
Sunrise
6:33 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montegut is currently partly cloudy at 33°C. Precipitation is likely — peak probability 66% around 6 PM. Atmospheric instability is elevated (CAPE up to 3076 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 7:36PM.

Alerts

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
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
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
34%
4 PM
32°
59%
5 PM
31°
65%
6 PM
32°
65%
7 PM
30°
59%
8 PM
29°
46%
9 PM
28°
33%
10 PM
28°
22%
11 PM
27°
20%
12 AM
27°
20%
1 AM
27°
8%
2 AM
27°
8%
3 AM
27°
8%
4 AM
27°
11%
5 AM
27°
15%
6 AM
25°
19%
7 AM
25°
9%
8 AM
26°
9%
9 AM
28°
9%
10 AM
29°
9%
11 AM
30°
9%
12 PM
31°
9%
1 PM
32°
9%
2 PM
34°
10%
7-Day Forecast
Today
36° 25°
Partly Cloudy with a 65% chance of rain.
Sat
37° 25°
Mostly Cloudy with a 20% chance of rain.
Sun
38° 26°
Partly Cloudy with a 45% chance of rain.
Mon
36° 26°
Mostly Cloudy with a 62% chance of rain.
Tue
35° 26°
Drizzle, 51% chance.
Wed
35° 26°
Rain, 70% chance.
Thu
34° 26°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 34% 3 mph WSW 62%
4 PM 32° Overcast 59% 6 mph SSW 70%
5 PM 31° Mostly Cloudy 65% 8 mph SW 72%
6 PM 32° Partly Cloudy 65% 9 mph WSW 74%
7 PM 30° Mostly Cloudy 59% 9 mph W 77%
8 PM 29° Partly Cloudy 46% 8 mph W 81%
9 PM 28° Partly Cloudy 33% 6 mph W 83%
10 PM 28° Mostly Cloudy 22% 8 mph NW 86%
11 PM 27° Mostly Cloudy 20% 5 mph WSW 86%
12 AM 27° Mostly Cloudy 20% 5 mph WSW 86%
1 AM 27° Overcast 8% 4 mph WSW 87%
2 AM 27° Overcast 8% 3 mph WSW 87%
3 AM 27° Overcast 8% 3 mph WSW 88%
4 AM 27° Overcast 11% 4 mph W 89%
5 AM 27° Overcast 15% 4 mph W 89%
6 AM 25° Overcast 19% 4 mph W 89%
7 AM 25° Overcast 9% 4 mph W 88%
8 AM 26° Mostly Cloudy 9% 5 mph WNW 81%
9 AM 28° Mostly Cloudy 9% 5 mph WNW 74%
10 AM 29° Mostly Cloudy 9% 6 mph WNW 68%
11 AM 30° Mostly Cloudy 9% 6 mph WNW 64%
12 PM 31° Partly Cloudy 9% 6 mph W 60%
1 PM 32° Partly Cloudy 9% 6 mph W 56%
2 PM 34° Partly Cloudy 10% 6 mph W 55%
15-Day Forecast
Today
8/21
Partly Cloudy
65%
25°
36°
Sat
8/22
Mostly Cloudy
20%
25°
37°
Sun
8/23
Partly Cloudy
45%
26°
38°
Mon
8/24
Mostly Cloudy
62%
26°
36°
Tue
8/25
Drizzle
51%
26°
35°
Wed
8/26
Rain
70%
26°
35°
Thu
8/27
Rain
82%
26°
34°
Fri
8/28
Rain
72%
26°
35°
Sat
8/29
Drizzle
44%
26°
33°
Sun
8/30
Drizzle
44%
26°
36°
Mon
8/31
Drizzle
60%
26°
35°
Tue
9/1
Drizzle
60%
26°
35°
Wed
9/2
Drizzle
60%
26°
36°
Thu
9/3
Drizzle
60%
25°
36°
Fri
9/4
Drizzle
60%
25°
35°
49
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 49 Good 30 49
Sun 43 Good 39 43
Mon 52 Moderate 44 52
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 21, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3867 J/kg
MLCAPE2788 J/kg
MUCAPE3867 J/kg
SBCIN-17 J/kg
MLCIN-32 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear12 kt
0–1 km Shear3 kt
Eff. Shear11 kt
0–1 km SRH18
0–3 km SRH27
Eff. SRH27
Storm Motion65° @ 18 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.1
Thermo & Levels
PWAT1.95 in
0–3 km LR7.4 °C/km
700–500 LR6.0 °C/km
Total Totals47.0
LCL892 hPa
LFC854 hPa
EL143 hPa
Freezing Lvl15,381 ft