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, 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, Southern Hancock, MS 7:00 PM

Norco, Louisiana

Last updated: 9:48 AM CDT  ·  Refresh
29°C
Feels like 33°
Rain
▲ 36°  /  ▼ 25°
Wind
5 mph WNW
Humidity
76%
Dew Point
25°
Pressure
29.93 inHg
Visibility
9 mi
UV Index
6.3
Cloud Cover
55%
Sunrise
6:42 AM
Sunset
7:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Norco is currently rain at 29°C. Precipitation is likely — peak probability 61% around 10 AM. Atmospheric instability is elevated (CAPE up to 3154 J/kg) — isolated convective development possible. Sunrise: 6:42AM · Sunset: 7:16PM.

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, 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, Southern Hancock, MS
Expires 7:00 PM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
57%
10 AM
32°
61%
11 AM
33°
43%
12 PM
33°
43%
1 PM
34°
48%
2 PM
35°
50%
3 PM
35°
50%
4 PM
34°
47%
5 PM
31°
42%
6 PM
30°
28%
7 PM
29°
19%
8 PM
28°
19%
9 PM
27°
19%
10 PM
27°
21%
11 PM
27°
24%
12 AM
27°
24%
1 AM
26°
39%
2 AM
26°
43%
3 AM
25°
43%
4 AM
26°
34%
5 AM
26°
35%
6 AM
26°
35%
7 AM
26°
45%
8 AM
27°
45%
7-Day Forecast
Today
36° 25°
Partly Cloudy with a 60% chance of rain.
Tue
35° 25°
Rain, 72% chance.
Wed
32° 26°
Rain, 90% chance.
Thu
34° 24°
Rain, 76% chance.
Fri
34° 24°
Rain, 90% chance.
Sat
34° 24°
Heavy Rain, 90% chance.
Sun
36° 24°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Rain 57% 5 mph WNW 76%
10 AM 32° Partly Cloudy 61% 4 mph NW 71%
11 AM 33° Partly Cloudy 43% 4 mph NW 68%
12 PM 33° Mostly Clear 43% 4 mph NNW 64%
1 PM 34° Mostly Clear 48% 4 mph N 62%
2 PM 35° Mostly Clear 50% 4 mph NNE 61%
3 PM 35° Mostly Clear 50% 4 mph NE 59%
4 PM 34° Partly Cloudy 47% 3 mph NE 62%
5 PM 31° Partly Cloudy 42% 3 mph NNE 67%
6 PM 30° Mostly Cloudy 28% 4 mph W 73%
7 PM 29° Mostly Cloudy 19% 3 mph SSW 76%
8 PM 28° Partly Cloudy 19% 4 mph SSW 78%
9 PM 27° Partly Cloudy 19% 3 mph S 80%
10 PM 27° Mostly Clear 21% 2 mph S 82%
11 PM 27° Mostly Clear 24% 4 mph SE 84%
12 AM 27° Mostly Clear 24% 4 mph E 86%
1 AM 26° Partly Cloudy 39% 4 mph ESE 88%
2 AM 26° Partly Cloudy 43% 3 mph SE 90%
3 AM 25° Partly Cloudy 43% 2 mph SE 92%
4 AM 26° Mostly Cloudy 34% 2 mph ESE 92%
5 AM 26° Mostly Cloudy 35% 3 mph ESE 92%
6 AM 26° Haze 35% 3 mph E 92%
7 AM 26° Mostly Cloudy 45% 4 mph E 89%
8 AM 27° Mostly Cloudy 45% 4 mph E 85%
15-Day Forecast
Today
9/7
Partly Cloudy
60%
25°
36°
Tue
9/8
Rain
72%
25°
35°
Wed
9/9
Rain
90%
26°
32°
Thu
9/10
Rain
76%
24°
34°
Fri
9/11
Rain
90%
24°
34°
Sat
9/12
Heavy Rain
90%
24°
34°
Sun
9/13
Rain
63%
24°
36°
Mon
9/14
Drizzle
42%
24°
35°
Tue
9/15
Rain
68%
24°
35°
Wed
9/16
Drizzle
44%
23°
35°
Thu
9/17
Drizzle
60%
23°
34°
Fri
9/18
Drizzle
60%
23°
34°
Sat
9/19
Drizzle
60%
23°
34°
Sun
9/20
Drizzle
60%
22°
33°
Mon
9/21
Drizzle
60%
22°
33°
46
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
46 AQI 8.2 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 46 Good 38 46
Wed 39 Good 39 37
Thu 28 Good 25 28
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 Mon Sep 7, 13:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2793 J/kg
MLCAPE1952 J/kg
MUCAPE2793 J/kg
SBCIN-51 J/kg
MLCIN-54 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear12 kt
0–1 km Shear3 kt
Eff. Shear23 kt
0–1 km SRH21
0–3 km SRH31
Eff. SRH31
Storm Motion108° @ 13 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.0
K-Index37.5
Thermo & Levels
PWAT2.26 in
0–3 km LR6.1 °C/km
700–500 LR5.6 °C/km
Total Totals47.9
LCL955 hPa
LFC865 hPa
EL142 hPa
Freezing Lvl16,089 ft