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 8:00 PM

Raceland, Lafourche Parish, Louisiana, 70394, United States

Last updated: 2:20 PM CDT  ·  Refresh
32°C
Feels like 41°
Mostly Cloudy
▲ 36°  /  ▼ 25°
Wind
10 mph NNW
Humidity
71%
Dew Point
26°
Pressure
29.81 inHg
Visibility
8 mi
UV Index
7.8
Cloud Cover
63%
Sunrise
6:15 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Raceland is currently mostly cloudy at 32°C. Precipitation is likely — peak probability 80% around 3 PM. Atmospheric instability is elevated (CAPE up to 3020 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:01PM.

Alerts

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
Expires 8:00 PM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
67%
3 PM
32°
79%
4 PM
32°
79%
5 PM
33°
78%
6 PM
32°
63%
7 PM
31°
71%
8 PM
30°
78%
9 PM
29°
62%
10 PM
29°
46%
11 PM
28°
33%
12 AM
28°
27%
1 AM
28°
9%
2 AM
27°
13%
3 AM
27°
13%
4 AM
27°
13%
5 AM
25°
14%
6 AM
25°
9%
7 AM
26°
16%
8 AM
26°
27%
9 AM
28°
31%
10 AM
28°
32%
11 AM
29°
32%
12 PM
29°
33%
1 PM
31°
33%
7-Day Forecast
Today
36° 25°
Mostly Cloudy with a 78% chance of rain.
Wed
34° 25°
Mostly Cloudy with a 55% chance of rain.
Thu
34° 26°
Partly Cloudy with a 66% chance of rain.
Fri
34° 24°
Partly Cloudy with a 52% chance of rain.
Sat
36° 24°
Drizzle, 60% chance.
Sun
36° 24°
Clear with a 35% chance of rain.
Mon
36° 24°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Cloudy 67% 10 mph NNW 71%
3 PM 32° Rain 79% 12 mph NNW 78%
4 PM 32° Mostly Cloudy 79% 11 mph NW 80%
5 PM 33° Mostly Cloudy 78% 9 mph NW 80%
6 PM 32° Overcast 63% 8 mph WNW 82%
7 PM 31° Rain 71% 7 mph WNW 84%
8 PM 30° Mostly Cloudy 78% 7 mph NW 85%
9 PM 29° Partly Cloudy 62% 6 mph NW 87%
10 PM 29° Mostly Clear 46% 7 mph NW 87%
11 PM 28° Partly Cloudy 33% 7 mph NNW 88%
12 AM 28° Partly Cloudy 27% 6 mph NNW 89%
1 AM 28° Partly Cloudy 9% 6 mph NNW 90%
2 AM 27° Partly Cloudy 13% 7 mph NNW 91%
3 AM 27° Partly Cloudy 13% 8 mph NNW 91%
4 AM 27° Mostly Cloudy 13% 10 mph NW 91%
5 AM 25° Partly Cloudy 14% 10 mph NNW 90%
6 AM 25° Mostly Cloudy 9% 11 mph NNW 89%
7 AM 26° Mostly Cloudy 16% 12 mph NNW 87%
8 AM 26° Mostly Cloudy 27% 14 mph NNW 83%
9 AM 28° Mostly Cloudy 31% 15 mph NNW 80%
10 AM 28° Mostly Cloudy 32% 15 mph N 78%
11 AM 29° Mostly Cloudy 32% 16 mph N 78%
12 PM 29° Mostly Cloudy 33% 16 mph N 77%
1 PM 31° Mostly Cloudy 33% 16 mph N 77%
15-Day Forecast
Today
7/21
Mostly Cloudy
78%
25°
36°
Wed
7/22
Mostly Cloudy
55%
25°
34°
Thu
7/23
Partly Cloudy
66%
26°
34°
Fri
7/24
Partly Cloudy
52%
24°
34°
Sat
7/25
Drizzle
60%
24°
36°
Sun
7/26
Clear
35%
24°
36°
Mon
7/27
Clear
35%
24°
36°
Tue
7/28
Clear
9%
24°
37°
Wed
7/29
Drizzle
60%
25°
37°
Thu
7/30
Drizzle
60%
25°
36°
Fri
7/31
Drizzle
60%
24°
36°
Sat
8/1
Drizzle
60%
24°
36°
Sun
8/2
Drizzle
60%
24°
36°
Mon
8/3
Drizzle
60%
24°
34°
Tue
8/4
Drizzle
60%
24°
35°
61
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
61 AQI 14.3 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 61 Moderate 33 61
Thu 43 Good 32 43
Fri 43 Good 30 43
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 Tue Jul 21, 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
SBCAPE4389 J/kg
MLCAPE3640 J/kg
MUCAPE4389 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.8
Kinematics
0–6 km Shear23 kt
0–1 km Shear9 kt
Eff. Shear35 kt
0–1 km SRH14
0–3 km SRH-30
Eff. SRH-30
Storm Motion348° @ 33 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.0
K-Index37.8
Thermo & Levels
PWAT2.45 in
0–3 km LR7.1 °C/km
700–500 LR4.8 °C/km
Total Totals44.0
LCL928 hPa
LFC1009 hPa
EL118 hPa
Freezing Lvl17,487 ft