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, Lower St. Bernard, LA, Northern Tangipahoa, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS 8:00 PM

Montegut, Louisiana

Last updated: 2:53 PM CDT  ·  Refresh
32°C
Feels like 39°
Partly Cloudy
▲ 35°  /  ▼ 26°
Wind
4 mph W
Humidity
65%
Dew Point
24°
Pressure
30.07 inHg
Visibility
9 mi
UV Index
8.8
Cloud Cover
33%
Sunrise
6:31 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Montegut is currently partly cloudy at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3453 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:40PM.

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, Lower St. Bernard, LA, Northern Tangipahoa, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS
Expires 8:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
34%
3 PM
30°
31%
4 PM
30°
26%
5 PM
32°
19%
6 PM
31°
7%
7 PM
31°
3%
8 PM
30°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
28°
3%
1 AM
28°
5%
2 AM
28°
5%
3 AM
28°
5%
4 AM
28°
9%
5 AM
26°
9%
6 AM
26°
9%
7 AM
27°
16%
8 AM
28°
27%
9 AM
29°
27%
10 AM
30°
28%
11 AM
31°
28%
12 PM
31°
29%
1 PM
32°
29%
7-Day Forecast
Today
35° 26°
Partly Cloudy with a 34% chance of rain.
Tue
36° 26°
Partly Cloudy with a 33% chance of rain.
Wed
36° 26°
Mostly Cloudy with a 45% chance of rain.
Thu
34° 26°
Mostly Cloudy with a 74% chance of rain.
Fri
36° 26°
Thunderstorm, 60% chance.
Sat
35° 26°
Rain, 81% chance.
Sun
36° 26°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Partly Cloudy 34% 4 mph W 65%
3 PM 30° Partly Cloudy 31% 12 mph W 73%
4 PM 30° Mostly Cloudy 26% 11 mph WSW 73%
5 PM 32° Mostly Cloudy 19% 9 mph SW 72%
6 PM 31° Partly Cloudy 7% 7 mph SW 72%
7 PM 31° Partly Cloudy 3% 7 mph SW 76%
8 PM 30° Partly Cloudy 3% 6 mph SW 81%
9 PM 30° Mostly Clear 3% 5 mph SW 86%
10 PM 29° Mostly Clear 3% 4 mph SW 88%
11 PM 28° Mostly Clear 3% 5 mph SW 89%
12 AM 28° Partly Cloudy 3% 5 mph SW 90%
1 AM 28° Mostly Cloudy 5% 4 mph SW 90%
2 AM 28° Mostly Cloudy 5% 5 mph WSW 91%
3 AM 28° Partly Cloudy 5% 4 mph WSW 92%
4 AM 28° Partly Cloudy 9% 4 mph WSW 92%
5 AM 26° Partly Cloudy 9% 3 mph W 93%
6 AM 26° Partly Cloudy 9% 3 mph W 93%
7 AM 27° Partly Cloudy 16% 4 mph WNW 88%
8 AM 28° Partly Cloudy 27% 5 mph WNW 80%
9 AM 29° Partly Cloudy 27% 6 mph WNW 74%
10 AM 30° Partly Cloudy 28% 6 mph WNW 71%
11 AM 31° Partly Cloudy 28% 6 mph W 68%
12 PM 31° Partly Cloudy 29% 5 mph W 65%
1 PM 32° Partly Cloudy 29% 5 mph W 63%
15-Day Forecast
Today
8/17
Partly Cloudy
34%
26°
35°
Tue
8/18
Partly Cloudy
33%
26°
36°
Wed
8/19
Mostly Cloudy
45%
26°
36°
Thu
8/20
Mostly Cloudy
74%
26°
34°
Fri
8/21
Thunderstorm
60%
26°
36°
Sat
8/22
Rain
81%
26°
35°
Sun
8/23
Drizzle
60%
26°
36°
Mon
8/24
Drizzle
60%
26°
36°
Tue
8/25
Drizzle
60%
26°
35°
Wed
8/26
Drizzle
60%
26°
36°
Thu
8/27
Drizzle
60%
26°
35°
Fri
8/28
Drizzle
60%
26°
36°
Sat
8/29
Drizzle
60%
25°
36°
Sun
8/30
Drizzle
60%
25°
36°
Mon
8/31
Drizzle
60%
24°
36°
48
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
48 AQI 8.8 µg/m³
O3
Ground-level ozone
28 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 48 Good 28 48
Wed 48 Good 27 48
Thu 44 Good 21 44
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 Mon Aug 17, 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
SBCAPE3101 J/kg
MLCAPE2620 J/kg
MUCAPE3101 J/kg
SBCIN-17 J/kg
MLCIN-19 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear10 kt
0–1 km Shear3 kt
Eff. Shear18 kt
0–1 km SRH1
0–3 km SRH18
Eff. SRH18
Storm Motion228° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.7
Thermo & Levels
PWAT2.06 in
0–3 km LR7.2 °C/km
700–500 LR5.4 °C/km
Total Totals46.2
LCL906 hPa
LFC865 hPa
EL128 hPa
Freezing Lvl16,453 ft