Excessive Heat Watch 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 Extreme Heat Watch 8:00 PM

Norco, Louisiana

Last updated: 10:05 PM CDT  ·  Refresh
29°C
Feels like 36°
Clear
▲ 35°  /  ▼ 25°
Wind
6 mph SSW
Humidity
78%
Dew Point
24°
Pressure
30.11 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:29 AM
Sunset
7:42 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Norco is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2409 J/kg) — isolated convective development possible. Sunrise: 6:29AM · Sunset: 7:42PM.

51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
13%
11 PM
27°
31%
12 AM
27°
24%
1 AM
26°
12%
2 AM
26°
12%
3 AM
26°
12%
4 AM
25°
15%
5 AM
26°
19%
6 AM
26°
27%
7 AM
26°
27%
8 AM
28°
19%
9 AM
31°
29%
10 AM
33°
24%
11 AM
34°
24%
12 PM
35°
17%
1 PM
36°
34%
2 PM
36°
38%
3 PM
36°
35%
4 PM
37°
44%
5 PM
34°
44%
6 PM
34°
44%
7 PM
33°
44%
8 PM
32°
45%
9 PM
29°
46%
7-Day Forecast
Tonight
35° 25°
Clear.
Sun
37° 25°
Mostly Clear with a 44% chance of rain.
Mon
39° 25°
Mostly Clear with a 35% chance of rain.
Tue
39° 26°
Clear with a 44% chance of rain.
Wed
39° 24°
Rain, 64% chance.
Thu
39° 24°
Drizzle, 51% chance.
Fri
39° 25°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 13% 6 mph SSW 78%
11 PM 27° Clear 31% 6 mph SSW 84%
12 AM 27° Clear 24% 6 mph SW 86%
1 AM 26° Clear 12% 5 mph SW 88%
2 AM 26° Clear 12% 4 mph SW 89%
3 AM 26° Clear 12% 4 mph WSW 90%
4 AM 25° Clear 15% 4 mph WSW 90%
5 AM 26° Clear 19% 4 mph W 91%
6 AM 26° Mostly Clear 27% 4 mph WNW 91%
7 AM 26° Mostly Clear 27% 4 mph WNW 92%
8 AM 28° Mostly Clear 19% 5 mph NW 85%
9 AM 31° Mostly Clear 29% 5 mph NW 77%
10 AM 33° Mostly Clear 24% 5 mph NW 70%
11 AM 34° Mostly Clear 24% 3 mph NW 66%
12 PM 35° Partly Cloudy 17% 3 mph NNW 63%
1 PM 36° Partly Cloudy 34% 4 mph NNE 59%
2 PM 36° Partly Cloudy 38% 4 mph ENE 57%
3 PM 36° Partly Cloudy 35% 4 mph SE 54%
4 PM 37° Partly Cloudy 44% 4 mph SSE 53%
5 PM 34° Partly Cloudy 44% 5 mph SSE 58%
6 PM 34° Partly Cloudy 44% 6 mph S 62%
7 PM 33° Partly Cloudy 44% 6 mph S 67%
8 PM 32° Mostly Clear 45% 5 mph SSW 68%
9 PM 29° Partly Cloudy 46% 5 mph SW 70%
15-Day Forecast
Today
8/15
Clear
13%
25°
35°
Sun
8/16
Mostly Clear
44%
25°
37°
Mon
8/17
Mostly Clear
35%
25°
39°
Tue
8/18
Clear
44%
26°
39°
Wed
8/19
Rain
64%
24°
39°
Thu
8/20
Drizzle
51%
24°
39°
Fri
8/21
Rain
63%
25°
39°
Sat
8/22
Rain
63%
24°
39°
Sun
8/23
Rain
68%
24°
38°
Mon
8/24
Drizzle
44%
24°
38°
Tue
8/25
Drizzle
51%
24°
38°
Wed
8/26
Drizzle
60%
24°
39°
Thu
8/27
Drizzle
60%
24°
38°
Fri
8/28
Drizzle
60%
24°
38°
Sat
8/29
Drizzle
60%
24°
38°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 35 51
Mon 54 Moderate 39 54
Tue 54 Moderate 33 54
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 Sun Aug 16, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2151 J/kg
MLCAPE1280 J/kg
MUCAPE2151 J/kg
SBCIN-126 J/kg
MLCIN-125 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear20 kt
0–1 km Shear6 kt
Eff. Shear15 kt
0–1 km SRH31
0–3 km SRH65
Eff. SRH65
Storm Motion88° @ 19 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index4.5
Thermo & Levels
PWAT1.46 in
0–3 km LR5.4 °C/km
700–500 LR6.5 °C/km
Total Totals45.1
LCL948 hPa
LFC766 hPa
EL148 hPa
Freezing Lvl16,778 ft