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: 4:39 PM CDT  ·  Refresh
31°C
Feels like 39°
Rain
▲ 33°  /  ▼ 25°
Wind
10 mph NW
Humidity
76%
Dew Point
26°
Pressure
29.79 inHg
Visibility
8 mi
UV Index
5.7
Cloud Cover
68%
Sunrise
6:15 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Raceland is currently rain at 31°C. Precipitation is likely — peak probability 77% around 5 PM. Atmospheric instability is elevated (CAPE up to 2422 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
31°
48%
5 PM
32°
76%
6 PM
31°
68%
7 PM
31°
63%
8 PM
30°
68%
9 PM
29°
50%
10 PM
29°
37%
11 PM
28°
37%
12 AM
28°
25%
1 AM
28°
9%
2 AM
27°
10%
3 AM
27°
10%
4 AM
27°
10%
5 AM
26°
8%
6 AM
26°
8%
7 AM
26°
14%
8 AM
27°
24%
9 AM
28°
28%
10 AM
28°
28%
11 AM
30°
29%
12 PM
31°
32%
1 PM
32°
35%
2 PM
32°
41%
3 PM
31°
42%
7-Day Forecast
Today
33° 25°
Heavy Rain, 63% chance.
Wed
34° 25°
Mostly Cloudy with a 65% chance of rain.
Thu
33° 25°
Mostly Cloudy with a 65% chance of rain.
Fri
33° 24°
Partly Cloudy with a 45% chance of rain.
Sat
35° 24°
Drizzle, 51% chance.
Sun
35° 24°
Partly Cloudy with a 38% chance of rain.
Mon
36° 24°
Clear with a 33% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Rain 48% 10 mph NW 76%
5 PM 32° Overcast 76% 7 mph NW 84%
6 PM 31° Heavy Rain 68% 7 mph WNW 85%
7 PM 31° Heavy Rain 63% 7 mph WNW 85%
8 PM 30° Mostly Cloudy 68% 7 mph WNW 86%
9 PM 29° Partly Cloudy 50% 8 mph WNW 86%
10 PM 29° Partly Cloudy 37% 8 mph NW 87%
11 PM 28° Partly Cloudy 37% 7 mph NW 88%
12 AM 28° Partly Cloudy 25% 6 mph NW 90%
1 AM 28° Partly Cloudy 9% 7 mph NW 90%
2 AM 27° Partly Cloudy 10% 7 mph NW 90%
3 AM 27° Partly Cloudy 10% 8 mph NW 90%
4 AM 27° Partly Cloudy 10% 8 mph NW 90%
5 AM 26° Partly Cloudy 8% 9 mph NW 89%
6 AM 26° Partly Cloudy 8% 11 mph NNW 88%
7 AM 26° Mostly Cloudy 14% 12 mph NNW 84%
8 AM 27° Mostly Cloudy 24% 13 mph NNW 81%
9 AM 28° Mostly Cloudy 28% 13 mph NNW 78%
10 AM 28° Mostly Cloudy 28% 14 mph NNW 74%
11 AM 30° Mostly Cloudy 29% 15 mph N 72%
12 PM 31° Mostly Cloudy 32% 16 mph N 70%
1 PM 32° Mostly Cloudy 35% 15 mph N 70%
2 PM 32° Mostly Cloudy 41% 15 mph N 72%
3 PM 31° Mostly Cloudy 42% 15 mph N 74%
15-Day Forecast
Today
7/21
Heavy Rain
63%
25°
33°
Wed
7/22
Mostly Cloudy
65%
25°
34°
Thu
7/23
Mostly Cloudy
65%
25°
33°
Fri
7/24
Partly Cloudy
45%
24°
33°
Sat
7/25
Drizzle
51%
24°
35°
Sun
7/26
Partly Cloudy
38%
24°
35°
Mon
7/27
Clear
33%
24°
36°
Tue
7/28
Partly Cloudy
11%
24°
36°
Wed
7/29
Drizzle
60%
25°
36°
Thu
7/30
Drizzle
60%
25°
35°
Fri
7/31
Drizzle
60%
24°
34°
Sat
8/1
Drizzle
60%
24°
35°
Sun
8/2
Drizzle
60%
24°
35°
Mon
8/3
Drizzle
60%
24°
34°
Tue
8/4
Drizzle
60%
24°
34°
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3641 J/kg
MLCAPE3191 J/kg
MUCAPE3640 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear25 kt
0–1 km Shear8 kt
Eff. Shear35 kt
0–1 km SRH16
0–3 km SRH-44
Eff. SRH-44
Storm Motion351° @ 33 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.2
STP (eff)0.0
Supercell0.0
K-Index37.4
Thermo & Levels
PWAT2.52 in
0–3 km LR6.4 °C/km
700–500 LR5.3 °C/km
Total Totals45.0
LCL938 hPa
LFC1009 hPa
EL123 hPa
Freezing Lvl17,507 ft