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 7:00 PM

Raceland, Louisiana

Last updated: 10:55 AM CDT  ·  Refresh
31°C
Feels like 37°
Mostly Clear
▲ 36°  /  ▼ 26°
Wind
7 mph NNW
Humidity
66%
Dew Point
25°
Pressure
29.86 inHg
Visibility
9 mi
UV Index
9.0
Cloud Cover
22%
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 clear at 31°C. Precipitation is likely — peak probability 79% around 3 PM. Atmospheric instability is elevated (CAPE up to 2726 J/kg) — isolated convective development possible. Sunrise: 6:15AM · Sunset: 8:01PM.

63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
44%
11 AM
32°
67%
12 PM
33°
66%
1 PM
34°
65%
2 PM
34°
68%
3 PM
32°
78%
4 PM
32°
70%
5 PM
32°
70%
6 PM
31°
65%
7 PM
31°
68%
8 PM
30°
51%
9 PM
29°
52%
10 PM
28°
34%
11 PM
28°
34%
12 AM
28°
27%
1 AM
27°
27%
2 AM
27°
27%
3 AM
27°
28%
4 AM
27°
28%
5 AM
26°
25%
6 AM
26°
25%
7 AM
27°
25%
8 AM
27°
26%
9 AM
29°
26%
7-Day Forecast
Today
36° 26°
Partly Cloudy with a 70% chance of rain.
Wed
34° 26°
Overcast with a 64% chance of rain.
Thu
34° 26°
Partly Cloudy with a 74% chance of rain.
Fri
34° 24°
Partly Cloudy with a 62% chance of rain.
Sat
36° 24°
Rain, 69% chance.
Sun
36° 24°
Rain, 70% chance.
Mon
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 44% 7 mph NNW 66%
11 AM 32° Mostly Clear 67% 7 mph NNW 64%
12 PM 33° Partly Cloudy 66% 8 mph NNW 63%
1 PM 34° Partly Cloudy 65% 9 mph NNW 68%
2 PM 34° Partly Cloudy 68% 10 mph NNW 71%
3 PM 32° Mostly Cloudy 78% 10 mph NNW 74%
4 PM 32° Overcast 70% 8 mph NW 76%
5 PM 32° Mostly Cloudy 70% 7 mph WNW 77%
6 PM 31° Heavy Rain 65% 8 mph NW 80%
7 PM 31° Mostly Cloudy 68% 6 mph WNW 82%
8 PM 30° Partly Cloudy 51% 7 mph WNW 84%
9 PM 29° Partly Cloudy 52% 7 mph NW 85%
10 PM 28° Mostly Clear 34% 7 mph NW 87%
11 PM 28° Mostly Cloudy 34% 7 mph NW 88%
12 AM 28° Mostly Cloudy 27% 6 mph NW 90%
1 AM 27° Partly Cloudy 27% 7 mph NW 90%
2 AM 27° Partly Cloudy 27% 7 mph NW 91%
3 AM 27° Partly Cloudy 28% 8 mph NW 91%
4 AM 27° Partly Cloudy 28% 9 mph NNW 90%
5 AM 26° Mostly Cloudy 25% 9 mph NNW 89%
6 AM 26° Mostly Cloudy 25% 10 mph NNW 88%
7 AM 27° Mostly Cloudy 25% 11 mph NNW 85%
8 AM 27° Mostly Cloudy 26% 12 mph NNW 81%
9 AM 29° Mostly Cloudy 26% 13 mph N 77%
15-Day Forecast
Today
7/21
Partly Cloudy
70%
26°
36°
Wed
7/22
Overcast
64%
26°
34°
Thu
7/23
Partly Cloudy
74%
26°
34°
Fri
7/24
Partly Cloudy
62%
24°
34°
Sat
7/25
Rain
69%
24°
36°
Sun
7/26
Rain
70%
24°
36°
Mon
7/27
Clear
17%
24°
37°
Tue
7/28
Drizzle
42%
24°
37°
Wed
7/29
Thunderstorm
44%
25°
37°
Thu
7/30
Thunderstorm
68%
26°
37°
Fri
7/31
Drizzle
60%
26°
36°
Sat
8/1
Drizzle
60%
25°
36°
Sun
8/2
Drizzle
60%
24°
36°
Mon
8/3
Drizzle
60%
24°
35°
Tue
8/4
Rain
90%
24°
34°
63
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
63 AQI 15.6 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 63 Moderate 37 63
Thu 48 Good 35 48
Fri 41 Good 28 41
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, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2895 J/kg
MLCAPE992 J/kg
MUCAPE2895 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear24 kt
0–1 km Shear11 kt
Eff. Shear30 kt
0–1 km SRH-7
0–3 km SRH-37
Eff. SRH-37
Storm Motion351° @ 33 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.4
Thermo & Levels
PWAT2.15 in
0–3 km LR6.8 °C/km
700–500 LR4.8 °C/km
Total Totals42.5
LCL926 hPa
LFC1011 hPa
EL134 hPa
Freezing Lvl17,372 ft