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

Iberville Parish, Louisiana, United States

Last updated: 7:01 PM CDT  ·  Refresh
33°C
Feels like 39°
Mostly Clear
▲ 36°  /  ▼ 24°
Wind
7 mph SW
Humidity
58%
Dew Point
23°
Pressure
29.94 inHg
Visibility
10 mi
UV Index
2.4
Cloud Cover
11%
Sunrise
6:35 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Iberville Parish is currently mostly clear at 33°C. Precipitation is likely — peak probability 66% around 6 PM. Atmospheric instability is elevated (CAPE up to 3475 J/kg) — isolated convective development possible. Sunrise: 6:35AM · Sunset: 7:41PM.

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
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
12%
7 PM
33°
33%
8 PM
32°
33%
9 PM
30°
25%
10 PM
29°
25%
11 PM
29°
22%
12 AM
28°
11%
1 AM
27°
8%
2 AM
27°
8%
3 AM
27°
8%
4 AM
27°
9%
5 AM
24°
9%
6 AM
24°
3%
7 AM
26°
17%
8 AM
28°
21%
9 AM
29°
23%
10 AM
30°
32%
11 AM
32°
33%
12 PM
33°
41%
1 PM
37°
54%
2 PM
36°
54%
3 PM
36°
55%
4 PM
34°
59%
5 PM
33°
65%
7-Day Forecast
Tonight
36° 24°
Mostly Clear with a 25% chance of rain.
Fri
38° 24°
Partly Cloudy with a 65% chance of rain.
Sat
39° 24°
Partly Cloudy with a 33% chance of rain.
Sun
41° 25°
Mostly Clear with a 71% chance of rain.
Mon
38° 25°
Overcast with a 44% chance of rain.
Tue
38° 24°
Rain, 60% chance.
Wed
38° 24°
Drizzle, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Clear 12% 7 mph SW 58%
7 PM 33° Clear 33% 7 mph SSW 66%
8 PM 32° Clear 33% 7 mph SSW 74%
9 PM 30° Clear 25% 7 mph SW 79%
10 PM 29° Mostly Clear 25% 6 mph SW 82%
11 PM 29° Clear 22% 6 mph WSW 85%
12 AM 28° Clear 11% 5 mph WSW 88%
1 AM 27° Clear 8% 4 mph WSW 88%
2 AM 27° Clear 8% 4 mph W 88%
3 AM 27° Mostly Clear 8% 4 mph W 88%
4 AM 27° Mostly Clear 9% 3 mph W 90%
5 AM 24° Mostly Clear 9% 3 mph WSW 90%
6 AM 24° Mostly Clear 3% 3 mph WSW 90%
7 AM 26° Partly Cloudy 17% 5 mph W 85%
8 AM 28° Partly Cloudy 21% 6 mph W 81%
9 AM 29° Partly Cloudy 23% 7 mph W 76%
10 AM 30° Partly Cloudy 32% 6 mph W 67%
11 AM 32° Partly Cloudy 33% 6 mph W 58%
12 PM 33° Partly Cloudy 41% 6 mph W 48%
1 PM 37° Partly Cloudy 54% 5 mph W 49%
2 PM 36° Partly Cloudy 54% 5 mph WSW 49%
3 PM 36° Partly Cloudy 55% 6 mph WSW 49%
4 PM 34° Partly Cloudy 59% 6 mph WSW 57%
5 PM 33° Partly Cloudy 65% 6 mph WSW 64%
15-Day Forecast
Today
8/20
Mostly Clear
25%
24°
36°
Fri
8/21
Partly Cloudy
65%
24°
38°
Sat
8/22
Partly Cloudy
33%
24°
39°
Sun
8/23
Mostly Clear
71%
25°
41°
Mon
8/24
Overcast
44%
25°
38°
Tue
8/25
Rain
60%
24°
38°
Wed
8/26
Drizzle
49%
24°
38°
Thu
8/27
Rain
74%
24°
37°
Fri
8/28
Drizzle
73%
23°
38°
Sat
8/29
Rain
66%
23°
39°
Sun
8/30
Overcast
40%
24°
39°
Mon
8/31
Drizzle
60%
24°
39°
Tue
9/1
Drizzle
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
23°
38°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
25 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 25 47
Sat 41 Good 38 41
Sun 35 Good 35 29
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
SBCAPE2459 J/kg
MLCAPE1186 J/kg
MUCAPE2459 J/kg
SBCIN-57 J/kg
MLCIN-69 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear15 kt
0–1 km Shear3 kt
Eff. Shear16 kt
0–1 km SRH17
0–3 km SRH24
Eff. SRH24
Storm Motion61° @ 13 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index28.5
Thermo & Levels
PWAT1.63 in
0–3 km LR7.0 °C/km
700–500 LR5.9 °C/km
Total Totals42.7
LCL870 hPa
LFC824 hPa
EL157 hPa
Freezing Lvl16,565 ft