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

Montegut, Louisiana

Last updated: 7:01 PM CDT  ·  Refresh
31°C
Feels like 36°
Partly Cloudy
▲ 33°  /  ▼ 26°
Wind
8 mph SSW
Humidity
65%
Dew Point
24°
Pressure
29.96 inHg
Visibility
9 mi
UV Index
2.1
Cloud Cover
32%
Sunrise
6:33 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montegut is currently partly cloudy at 31°C. Precipitation is likely — peak probability 55% around 4 PM. Atmospheric instability is elevated (CAPE up to 3340 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 7:37PM.

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
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
16%
8 PM
31°
35%
9 PM
29°
28%
10 PM
29°
28%
11 PM
29°
28%
12 AM
28°
25%
1 AM
28°
7%
2 AM
28°
7%
3 AM
28°
7%
4 AM
28°
7%
5 AM
28°
7%
6 AM
26°
8%
7 AM
26°
8%
8 AM
27°
29%
9 AM
29°
35%
10 AM
29°
44%
11 AM
30°
37%
12 PM
31°
43%
1 PM
32°
46%
2 PM
33°
54%
3 PM
33°
54%
4 PM
33°
55%
5 PM
32°
52%
6 PM
32°
52%
7-Day Forecast
Tonight
33° 26°
Partly Cloudy with a 28% chance of rain.
Fri
36° 26°
Partly Cloudy with a 52% chance of rain.
Sat
37° 25°
Partly Cloudy.
Sun
38° 26°
Partly Cloudy with a 66% chance of rain.
Mon
37° 26°
Rain, 67% chance.
Tue
36° 26°
Rain, 68% chance.
Wed
36° 26°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 16% 8 mph SSW 65%
8 PM 31° Partly Cloudy 35% 6 mph SW 71%
9 PM 29° Partly Cloudy 28% 6 mph WSW 78%
10 PM 29° Clear 28% 6 mph WSW 82%
11 PM 29° Partly Cloudy 28% 6 mph WSW 83%
12 AM 28° Clear 25% 6 mph WSW 84%
1 AM 28° Clear 7% 6 mph WSW 85%
2 AM 28° Partly Cloudy 7% 5 mph WSW 86%
3 AM 28° Partly Cloudy 7% 4 mph W 88%
4 AM 28° Mostly Clear 7% 3 mph W 91%
5 AM 28° Partly Cloudy 7% 3 mph W 91%
6 AM 26° Partly Cloudy 8% 4 mph W 91%
7 AM 26° Partly Cloudy 8% 4 mph W 91%
8 AM 27° Partly Cloudy 29% 5 mph WNW 85%
9 AM 29° Mostly Clear 35% 6 mph WNW 77%
10 AM 29° Mostly Clear 44% 6 mph WNW 69%
11 AM 30° Partly Cloudy 37% 6 mph W 63%
12 PM 31° Partly Cloudy 43% 6 mph W 57%
1 PM 32° Mostly Cloudy 46% 7 mph W 51%
2 PM 33° Mostly Cloudy 54% 7 mph W 53%
3 PM 33° Mostly Cloudy 54% 7 mph WSW 55%
4 PM 33° Mostly Cloudy 55% 7 mph WSW 57%
5 PM 32° Mostly Cloudy 52% 7 mph WSW 64%
6 PM 32° Mostly Cloudy 52% 7 mph SW 71%
15-Day Forecast
Today
8/20
Partly Cloudy
28%
26°
33°
Fri
8/21
Partly Cloudy
52%
26°
36°
Sat
8/22
Partly Cloudy
19%
25°
37°
Sun
8/23
Partly Cloudy
66%
26°
38°
Mon
8/24
Rain
67%
26°
37°
Tue
8/25
Rain
68%
26°
36°
Wed
8/26
Rain
73%
26°
36°
Thu
8/27
Rain
83%
26°
36°
Fri
8/28
Rain
73%
26°
36°
Sat
8/29
Rain
90%
26°
36°
Sun
8/30
Drizzle
60%
26°
37°
Mon
8/31
Drizzle
60%
26°
37°
Tue
9/1
Drizzle
60%
26°
36°
Wed
9/2
Drizzle
60%
26°
36°
Thu
9/3
Drizzle
60%
26°
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 10.1 µg/m³
O3
Ground-level ozone
24 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 24 53
Sat 46 Good 33 46
Sun 38 Good 36 38
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 20, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2623 J/kg
MLCAPE1356 J/kg
MUCAPE2623 J/kg
SBCIN-85 J/kg
MLCIN-93 J/kg
Lifted Index-5.0
Kinematics
0–6 km Shear19 kt
0–1 km Shear7 kt
Eff. Shear16 kt
0–1 km SRH40
0–3 km SRH43
Eff. SRH43
Storm Motion61° @ 14 kt
0–1 km EHI0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.4
Thermo & Levels
PWAT1.51 in
0–3 km LR6.0 °C/km
700–500 LR6.0 °C/km
Total Totals41.4
LCL918 hPa
LFC847 hPa
EL148 hPa
Freezing Lvl16,565 ft