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 Coastal Flood Advisory — St. John The Baptist, LA, Southwestern St. Tammany, LA, Lower Tangipahoa, LA, Coastal Jefferson, LA, Lower Lafourche, LA, Lower Terrebonne, LA, Upper St. Charles, LA 4:00 AM

Raceland, Louisiana

Last updated: 4:05 PM CDT  ·  Refresh
31°C
Feels like 38°
Rain
▲ 34°  /  ▼ 25°
Wind
12 mph NW
Humidity
77%
Dew Point
26°
Pressure
29.80 inHg
Visibility
8 mi
UV Index
5.5
Cloud Cover
76%
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 78% around 8 PM. Atmospheric instability is elevated (CAPE up to 2503 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
Coastal Flood Advisory
St. John The Baptist, LA, Southwestern St. Tammany, LA, Lower Tangipahoa, LA, Coastal Jefferson, LA, Lower Lafourche, LA, Lower Terrebonne, LA, Upper St. Charles, LA
Expires 4:00 AM
61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
74%
5 PM
31°
74%
6 PM
31°
73%
7 PM
30°
66%
8 PM
30°
78%
9 PM
29°
69%
10 PM
29°
45%
11 PM
28°
32%
12 AM
28°
27%
1 AM
28°
9%
2 AM
27°
13%
3 AM
27°
13%
4 AM
27°
13%
5 AM
25°
13%
6 AM
25°
9%
7 AM
25°
9%
8 AM
26°
26%
9 AM
27°
26%
10 AM
27°
31%
11 AM
28°
31%
12 PM
29°
32%
1 PM
30°
32%
2 PM
30°
33%
3 PM
31°
41%
7-Day Forecast
Today
34° 25°
Rain, 74% chance.
Wed
35° 25°
Mostly Cloudy with a 60% chance of rain.
Thu
34° 26°
Partly Cloudy with a 66% chance of rain.
Fri
34° 24°
Partly Cloudy with a 54% chance of rain.
Sat
35° 24°
Drizzle, 60% chance.
Sun
35° 24°
Clear with a 35% chance of rain.
Mon
36° 24°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Rain 74% 12 mph NW 77%
5 PM 31° Heavy Rain 74% 7 mph NW 83%
6 PM 31° Rain 73% 6 mph WNW 84%
7 PM 30° Thunderstorm 66% 8 mph W 85%
8 PM 30° Rain 78% 8 mph W 86%
9 PM 29° Partly Cloudy 69% 7 mph WNW 87%
10 PM 29° Mostly Clear 45% 7 mph NW 87%
11 PM 28° Mostly Clear 32% 7 mph NW 88%
12 AM 28° Partly Cloudy 27% 6 mph NW 89%
1 AM 28° Partly Cloudy 9% 6 mph NNW 91%
2 AM 27° Partly Cloudy 13% 7 mph NNW 91%
3 AM 27° Partly Cloudy 13% 8 mph NW 91%
4 AM 27° Partly Cloudy 13% 8 mph NNW 91%
5 AM 25° Partly Cloudy 13% 10 mph NNW 90%
6 AM 25° Mostly Cloudy 9% 11 mph NNW 90%
7 AM 25° Mostly Cloudy 9% 11 mph NNW 88%
8 AM 26° Mostly Cloudy 26% 12 mph NNW 84%
9 AM 27° Mostly Cloudy 26% 13 mph N 81%
10 AM 27° Mostly Cloudy 31% 14 mph N 79%
11 AM 28° Mostly Cloudy 31% 14 mph N 78%
12 PM 29° Mostly Cloudy 32% 15 mph N 78%
1 PM 30° Mostly Cloudy 32% 15 mph N 78%
2 PM 30° Mostly Cloudy 33% 14 mph NNE 78%
3 PM 31° Overcast 41% 16 mph NE 79%
15-Day Forecast
Today
7/21
Rain
74%
25°
34°
Wed
7/22
Mostly Cloudy
60%
25°
35°
Thu
7/23
Partly Cloudy
66%
26°
34°
Fri
7/24
Partly Cloudy
54%
24°
34°
Sat
7/25
Drizzle
60%
24°
35°
Sun
7/26
Clear
35%
24°
35°
Mon
7/27
Clear
35%
24°
36°
Tue
7/28
Clear
9%
24°
36°
Wed
7/29
Drizzle
60%
25°
36°
Thu
7/30
Drizzle
60%
25°
35°
Fri
7/31
Drizzle
60%
24°
35°
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3757 J/kg
MLCAPE3451 J/kg
MUCAPE3970 J/kg
SBCIN-17 J/kg
MLCIN0 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear25 kt
0–1 km Shear8 kt
Eff. Shear37 kt
0–1 km SRH-3
0–3 km SRH-55
Eff. SRH-55
Storm Motion347° @ 34 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.5
Thermo & Levels
PWAT2.47 in
0–3 km LR6.3 °C/km
700–500 LR5.2 °C/km
Total Totals45.1
LCL945 hPa
LFC911 hPa
EL122 hPa
Freezing Lvl17,274 ft