Dense Fog 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 11:00 AM

Norco, Louisiana

Last updated: 1:06 AM CDT  ·  Refresh
21°C
Feels like 24°
Mostly Clear
▲ 31°  /  ▼ 21°
Wind
3 mph SE
Humidity
92%
Dew Point
20°
Pressure
30.04 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
22%
Sunrise
7:03 AM
Sunset
6:30 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Norco is currently mostly clear at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:03AM · Sunset: 6:30PM.

Alerts

Dense Fog 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 11:00 AM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
3%
2 AM
19°
5%
3 AM
19°
23%
4 AM
19°
31%
5 AM
19°
37%
6 AM
19°
42%
7 AM
19°
47%
8 AM
20°
47%
9 AM
24°
48%
10 AM
25°
48%
11 AM
26°
49%
12 PM
27°
17%
1 PM
29°
17%
2 PM
30°
17%
3 PM
31°
18%
4 PM
31°
18%
5 PM
28°
18%
6 PM
27°
3%
7 PM
26°
3%
8 PM
25°
3%
9 PM
23°
3%
10 PM
23°
3%
11 PM
23°
3%
12 AM
22°
3%
7-Day Forecast
Today
31° 21°
Mostly Cloudy with a 48% chance of rain.
Fri
31° 17°
Fog with a 90% chance of rain.
Sat
29° 12°
Clear.
Sun
23° 11°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Mostly Clear 3% 3 mph SE 92%
2 AM 19° Partly Cloudy 5% 3 mph ESE 89%
3 AM 19° Mostly Cloudy 23% 4 mph ESE 93%
4 AM 19° Mostly Cloudy 31% 3 mph ESE 95%
5 AM 19° Haze 37% 3 mph ESE 96%
6 AM 19° Fog 42% 3 mph E 97%
7 AM 19° Fog 47% 3 mph E 98%
8 AM 20° Overcast 47% 3 mph ESE 98%
9 AM 24° Overcast 48% 4 mph ESE 95%
10 AM 25° Overcast 48% 4 mph ESE 90%
11 AM 26° Overcast 49% 5 mph ESE 82%
12 PM 27° Overcast 17% 5 mph E 76%
1 PM 29° Mostly Cloudy 17% 4 mph E 73%
2 PM 30° Mostly Cloudy 17% 5 mph E 68%
3 PM 31° Partly Cloudy 18% 5 mph E 65%
4 PM 31° Partly Cloudy 18% 5 mph E 61%
5 PM 28° Partly Cloudy 18% 5 mph E 66%
6 PM 27° Mostly Clear 3% 5 mph E 70%
7 PM 26° Mostly Clear 3% 6 mph E 73%
8 PM 25° Mostly Clear 3% 7 mph ESE 78%
9 PM 23° Mostly Clear 3% 7 mph ESE 81%
10 PM 23° Partly Cloudy 3% 7 mph ESE 85%
11 PM 23° Partly Cloudy 3% 6 mph ESE 86%
12 AM 22° Mostly Cloudy 3% 6 mph E 87%
4-Day Forecast
Today
10/15
Mostly Cloudy
48%
21°
31°
Fri
10/16
Fog
90%
17°
31°
Sat
10/17
Clear
3%
12°
29°
Sun
10/18
Clear
3%
11°
23°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
57 AQI 12.5 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 58 Moderate 58 57
Fri 54 Moderate 45 54
Sat 48 Good 45 48
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.

Model sounding data is unavailable for this location.