Excessive Heat Watch 8:00 PM Excessive 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 Extreme Heat Watch 8:00 PM

Montegut, Louisiana

Last updated: 10:09 PM CDT  ·  Refresh
28°C
Feels like 32°
Clear
▲ 33°  /  ▼ 26°
Wind
5 mph SSW
Humidity
82%
Dew Point
25°
Pressure
30.12 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
4%
Sunrise
6:30 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montegut is currently clear at 28°C. Precipitation is likely — peak probability 68% around 3 PM. Atmospheric instability is elevated (CAPE up to 2401 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 7:42PM.

Alerts

Excessive Heat Watch
Expires 8:00 PM
Excessive 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
Extreme Heat Watch
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
4%
11 PM
29°
16%
12 AM
28°
16%
1 AM
28°
4%
2 AM
28°
4%
3 AM
27°
7%
4 AM
27°
7%
5 AM
26°
7%
6 AM
26°
8%
7 AM
26°
8%
8 AM
27°
16%
9 AM
28°
29%
10 AM
30°
54%
11 AM
31°
49%
12 PM
32°
57%
1 PM
34°
63%
2 PM
33°
63%
3 PM
32°
67%
4 PM
32°
47%
5 PM
32°
47%
6 PM
32°
43%
7 PM
32°
24%
8 PM
31°
24%
9 PM
30°
27%
7-Day Forecast
Tonight
33° 26°
Clear.
Sun
36° 26°
Partly Cloudy with a 63% chance of rain.
Mon
37° 26°
Clear with a 35% chance of rain.
Tue
37° 26°
Clear with a 57% chance of rain.
Wed
37° 26°
Rain, 65% chance.
Thu
37° 25°
Drizzle, 43% chance.
Fri
37° 26°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 4% 5 mph SSW 82%
11 PM 29° Clear 16% 5 mph SW 81%
12 AM 28° Clear 16% 4 mph SW 82%
1 AM 28° Clear 4% 4 mph SW 81%
2 AM 28° Clear 4% 3 mph WSW 82%
3 AM 27° Clear 7% 3 mph W 82%
4 AM 27° Clear 7% 3 mph WNW 83%
5 AM 26° Mostly Clear 7% 3 mph NW 84%
6 AM 26° Mostly Clear 8% 3 mph NW 84%
7 AM 26° Mostly Clear 8% 3 mph NW 84%
8 AM 27° Mostly Clear 16% 3 mph NW 80%
9 AM 28° Mostly Clear 29% 4 mph NNW 75%
10 AM 30° Clear 54% 5 mph NNW 72%
11 AM 31° Mostly Clear 49% 4 mph NNW 66%
12 PM 32° Mostly Clear 57% 3 mph NNW 61%
1 PM 34° Partly Cloudy 63% 3 mph NNW 58%
2 PM 33° Mostly Cloudy 63% 3 mph WSW 61%
3 PM 32° Mostly Cloudy 67% 5 mph SW 65%
4 PM 32° Rain 47% 7 mph SW 69%
5 PM 32° Mostly Cloudy 47% 6 mph SSW 71%
6 PM 32° Partly Cloudy 43% 5 mph SSW 73%
7 PM 32° Partly Cloudy 24% 4 mph S 76%
8 PM 31° Partly Cloudy 24% 4 mph SSW 78%
9 PM 30° Mostly Clear 27% 5 mph SW 81%
15-Day Forecast
Today
8/15
Clear
4%
26°
33°
Sun
8/16
Partly Cloudy
63%
26°
36°
Mon
8/17
Clear
35%
26°
37°
Tue
8/18
Clear
57%
26°
37°
Wed
8/19
Rain
65%
26°
37°
Thu
8/20
Drizzle
43%
25°
37°
Fri
8/21
Drizzle
52%
26°
37°
Sat
8/22
Rain
63%
25°
37°
Sun
8/23
Rain
69%
25°
35°
Mon
8/24
Drizzle
44%
25°
36°
Tue
8/25
Drizzle
51%
26°
36°
Wed
8/26
Drizzle
60%
26°
36°
Thu
8/27
Drizzle
60%
26°
36°
Fri
8/28
Drizzle
60%
25°
36°
Sat
8/29
Drizzle
60%
26°
35°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 30 42
Mon 52 Moderate 31 52
Tue 48 Good 27 48
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 Sun Aug 16, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2098 J/kg
MLCAPE2043 J/kg
MUCAPE2700 J/kg
SBCIN-131 J/kg
MLCIN-96 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear20 kt
0–1 km Shear8 kt
Eff. Shear12 kt
0–1 km SRH36
0–3 km SRH63
Eff. SRH63
Storm Motion90° @ 20 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index9.2
Thermo & Levels
PWAT1.47 in
0–3 km LR5.0 °C/km
700–500 LR6.3 °C/km
Total Totals42.4
LCL976 hPa
LFC743 hPa
EL150 hPa
Freezing Lvl16,677 ft