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

Metairie, Louisiana

Last updated: 4:14 PM CDT  ·  Refresh
35°C
Feels like 42°
Drizzle
▲ 35°  /  ▼ 26°
Wind
10 mph NNW
Humidity
54%
Dew Point
25°
Pressure
29.77 inHg
Visibility
9 mi
UV Index
7.8
Cloud Cover
24%
Sunrise
6:13 AM
Sunset
8:00 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Metairie is currently drizzle at 35°C. Precipitation is likely — peak probability 72% around 5 PM. Atmospheric instability is elevated (CAPE up to 2692 J/kg) — isolated convective development possible. Sunrise: 6:13AM · Sunset: 8:00PM.

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
63 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
41%
5 PM
35°
71%
6 PM
34°
67%
7 PM
34°
46%
8 PM
32°
31%
9 PM
31°
27%
10 PM
31°
22%
11 PM
31°
23%
12 AM
30°
5%
1 AM
29°
5%
2 AM
28°
15%
3 AM
28°
15%
4 AM
28°
28%
5 AM
26°
29%
6 AM
26°
29%
7 AM
26°
30%
8 AM
27°
30%
9 AM
27°
31%
10 AM
27°
34%
11 AM
29°
35%
12 PM
29°
47%
1 PM
30°
50%
2 PM
30°
55%
3 PM
30°
56%
7-Day Forecast
Today
35° 26°
Partly Cloudy with a 46% chance of rain.
Wed
32° 26°
Mostly Cloudy with a 70% chance of rain.
Thu
35° 26°
Rain, 69% chance.
Fri
34° 26°
Mostly Cloudy with a 52% chance of rain.
Sat
35° 26°
Drizzle, 60% chance.
Sun
36° 26°
Clear with a 25% chance of rain.
Mon
36° 26°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Drizzle 41% 10 mph NNW 54%
5 PM 35° Rain 71% 11 mph NW 58%
6 PM 34° Mostly Cloudy 67% 8 mph NW 64%
7 PM 34° Mostly Cloudy 46% 8 mph NW 67%
8 PM 32° Partly Cloudy 31% 8 mph NW 71%
9 PM 31° Partly Cloudy 27% 7 mph NW 76%
10 PM 31° Partly Cloudy 22% 7 mph NNW 78%
11 PM 31° Partly Cloudy 23% 7 mph N 77%
12 AM 30° Partly Cloudy 5% 8 mph N 75%
1 AM 29° Partly Cloudy 5% 9 mph N 74%
2 AM 28° Partly Cloudy 15% 10 mph N 76%
3 AM 28° Mostly Clear 15% 11 mph N 77%
4 AM 28° Mostly Clear 28% 12 mph NNW 78%
5 AM 26° Partly Cloudy 29% 13 mph N 79%
6 AM 26° Partly Cloudy 29% 14 mph N 81%
7 AM 26° Partly Cloudy 30% 15 mph N 82%
8 AM 27° Partly Cloudy 30% 15 mph N 82%
9 AM 27° Mostly Cloudy 31% 15 mph N 81%
10 AM 27° Mostly Cloudy 34% 16 mph N 79%
11 AM 29° Mostly Cloudy 35% 16 mph N 77%
12 PM 29° Mostly Cloudy 47% 16 mph NNE 76%
1 PM 30° Rain 50% 16 mph NNE 76%
2 PM 30° Rain 55% 17 mph NNE 76%
3 PM 30° Mostly Cloudy 56% 17 mph NNE 76%
15-Day Forecast
Today
7/21
Partly Cloudy
46%
26°
35°
Wed
7/22
Mostly Cloudy
70%
26°
32°
Thu
7/23
Rain
69%
26°
35°
Fri
7/24
Mostly Cloudy
52%
26°
34°
Sat
7/25
Drizzle
60%
26°
35°
Sun
7/26
Clear
25%
26°
36°
Mon
7/27
Clear
18%
26°
36°
Tue
7/28
Clear
9%
26°
37°
Wed
7/29
Drizzle
60%
26°
36°
Thu
7/30
Drizzle
60%
27°
36°
Fri
7/31
Drizzle
60%
26°
35°
Sat
8/1
Drizzle
60%
26°
35°
Sun
8/2
Rain
90%
27°
34°
Mon
8/3
Drizzle
60%
26°
34°
Tue
8/4
Drizzle
60%
26°
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 15.4 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 63 Moderate 31 63
Thu 46 Good 31 46
Fri 52 Moderate 30 52
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
SBCAPE3586 J/kg
MLCAPE2709 J/kg
MUCAPE3586 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.3
Kinematics
0–6 km Shear22 kt
0–1 km Shear9 kt
Eff. Shear32 kt
0–1 km SRH-15
0–3 km SRH-54
Eff. SRH-54
Storm Motion351° @ 34 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.9
Thermo & Levels
PWAT2.22 in
0–3 km LR7.9 °C/km
700–500 LR4.8 °C/km
Total Totals43.5
LCL871 hPa
LFC1008 hPa
EL122 hPa
Freezing Lvl17,838 ft