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

Raceland, Louisiana

Last updated: 6:57 PM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Clear
▲ 34°  /  ▼ 24°
Wind
7 mph SW
Humidity
65%
Dew Point
24°
Pressure
29.95 inHg
Visibility
9 mi
UV Index
2.3
Cloud Cover
29%
Sunrise
6:33 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Raceland is currently mostly clear at 32°C. Precipitation is likely — peak probability 56% around 6 PM. Atmospheric instability is elevated (CAPE up to 3558 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 7:37PM.

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
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
12%
7 PM
32°
29%
8 PM
31°
31%
9 PM
29°
24%
10 PM
29°
31%
11 PM
28°
31%
12 AM
28°
19%
1 AM
27°
15%
2 AM
27°
15%
3 AM
27°
15%
4 AM
27°
7%
5 AM
24°
8%
6 AM
24°
8%
7 AM
26°
22%
8 AM
28°
23%
9 AM
29°
23%
10 AM
31°
35%
11 AM
32°
43%
12 PM
33°
43%
1 PM
35°
44%
2 PM
34°
37%
3 PM
34°
37%
4 PM
33°
44%
5 PM
33°
56%
7-Day Forecast
Tonight
34° 24°
Mostly Clear with a 24% chance of rain.
Fri
37° 24°
Partly Cloudy with a 56% chance of rain.
Sat
37° 24°
Partly Cloudy with a 23% chance of rain.
Sun
39° 25°
Partly Cloudy with a 59% chance of rain.
Mon
37° 25°
Rain, 67% chance.
Tue
37° 25°
Rain, 72% chance.
Wed
37° 25°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 12% 7 mph SW 65%
7 PM 32° Partly Cloudy 29% 6 mph SW 71%
8 PM 31° Clear 31% 6 mph SW 76%
9 PM 29° Partly Cloudy 24% 6 mph WSW 81%
10 PM 29° Mostly Clear 31% 6 mph WSW 84%
11 PM 28° Mostly Clear 31% 5 mph WSW 86%
12 AM 28° Mostly Clear 19% 4 mph WSW 88%
1 AM 27° Clear 15% 4 mph WSW 88%
2 AM 27° Mostly Clear 15% 3 mph W 89%
3 AM 27° Mostly Clear 15% 3 mph W 89%
4 AM 27° Mostly Clear 7% 3 mph W 92%
5 AM 24° Partly Cloudy 8% 3 mph WSW 92%
6 AM 24° Haze 8% 4 mph WSW 93%
7 AM 26° Partly Cloudy 22% 4 mph W 87%
8 AM 28° Partly Cloudy 23% 6 mph WNW 80%
9 AM 29° Partly Cloudy 23% 7 mph WNW 73%
10 AM 31° Partly Cloudy 35% 6 mph WNW 66%
11 AM 32° Mostly Cloudy 43% 6 mph W 59%
12 PM 33° Mostly Cloudy 43% 6 mph W 52%
1 PM 35° Mostly Cloudy 44% 6 mph W 52%
2 PM 34° Mostly Cloudy 37% 6 mph W 53%
3 PM 34° Mostly Cloudy 37% 6 mph WSW 54%
4 PM 33° Mostly Cloudy 44% 6 mph WSW 60%
5 PM 33° Mostly Cloudy 56% 7 mph SW 66%
15-Day Forecast
Today
8/20
Mostly Clear
24%
24°
34°
Fri
8/21
Partly Cloudy
56%
24°
37°
Sat
8/22
Partly Cloudy
23%
24°
37°
Sun
8/23
Partly Cloudy
59%
25°
39°
Mon
8/24
Rain
67%
25°
37°
Tue
8/25
Rain
72%
25°
37°
Wed
8/26
Rain
73%
25°
37°
Thu
8/27
Rain
74%
25°
36°
Fri
8/28
Rain
73%
24°
37°
Sat
8/29
Rain
90%
24°
37°
Sun
8/30
Drizzle
47%
24°
37°
Mon
8/31
Drizzle
60%
24°
37°
Tue
9/1
Drizzle
60%
24°
36°
Wed
9/2
Drizzle
60%
24°
36°
Thu
9/3
Drizzle
60%
24°
37°
53
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
53 AQI 10.2 µg/m³
O3
Ground-level ozone
25 AQI 27 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 53 Moderate 25 53
Sat 47 Good 31 47
Sun 37 Good 37 37
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
SBCAPE2957 J/kg
MLCAPE1682 J/kg
MUCAPE2957 J/kg
SBCIN-68 J/kg
MLCIN-50 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear16 kt
0–1 km Shear5 kt
Eff. Shear15 kt
0–1 km SRH22
0–3 km SRH34
Eff. SRH34
Storm Motion65° @ 14 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.4
Thermo & Levels
PWAT1.67 in
0–3 km LR6.4 °C/km
700–500 LR6.0 °C/km
Total Totals42.8
LCL909 hPa
LFC854 hPa
EL146 hPa
Freezing Lvl16,506 ft