Tropical Storm Warning — Kauai Channel, PH 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

Kauai Channel, PH

Last updated: 7:51 AM CDT  ·  Refresh
27°C
Feels like 31°
Mostly Clear
▲ 37°  /  ▼ 25°
Wind
3 mph WNW
Humidity
86%
Dew Point
24°
Pressure
29.88 inHg
Visibility
10 mi
UV Index
3.4
Cloud Cover
16%
Sunrise
6:44 AM
Sunset
7:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Kauai Channel is currently mostly clear at 26°C. Precipitation is likely — peak probability 63% around 9 PM. Atmospheric instability is elevated (CAPE up to 2585 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:20PM.

Alerts

Tropical Storm Warning
Kauai Channel, PH
Expires
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
26°
25%
8 AM
27°
47%
9 AM
29°
47%
10 AM
30°
47%
11 AM
32°
41%
12 PM
33°
43%
1 PM
35°
55%
2 PM
35°
52%
3 PM
36°
57%
4 PM
35°
57%
5 PM
34°
60%
6 PM
33°
54%
7 PM
31°
57%
8 PM
29°
59%
9 PM
28°
62%
10 PM
27°
42%
11 PM
27°
38%
12 AM
27°
38%
1 AM
27°
38%
2 AM
27°
31%
3 AM
27°
28%
4 AM
26°
21%
5 AM
25°
21%
6 AM
25°
21%
7-Day Forecast
Today
37° 25°
Mostly Clear with a 57% chance of rain.
Tue
37° 25°
Partly Cloudy with a 53% chance of rain.
Wed
36° 24°
Rain, 86% chance.
Thu
33° 23°
Partly Cloudy with a 80% chance of rain.
Fri
34° 23°
Rain, 78% chance.
Sat
34° 23°
Rain, 80% chance.
Sun
34° 23°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 25% 3 mph WNW 87%
8 AM 27° Clear 47% 4 mph WNW 81%
9 AM 29° Clear 47% 3 mph NW 75%
10 AM 30° Clear 47% 3 mph NW 69%
11 AM 32° Clear 41% 4 mph NW 64%
12 PM 33° Mostly Clear 43% 3 mph NNW 58%
1 PM 35° Partly Cloudy 55% 3 mph NNW 54%
2 PM 35° Partly Cloudy 52% 2 mph NNW 52%
3 PM 36° Partly Cloudy 57% 2 mph NW 50%
4 PM 35° Partly Cloudy 57% 2 mph NW 53%
5 PM 34° Partly Cloudy 60% 2 mph SW 60%
6 PM 33° Partly Cloudy 54% 3 mph SSW 68%
7 PM 31° Rain 57% 4 mph S 74%
8 PM 29° Mostly Cloudy 59% 4 mph S 79%
9 PM 28° Mostly Cloudy 62% 4 mph SSW 84%
10 PM 27° Mostly Cloudy 42% 4 mph SW 86%
11 PM 27° Mostly Cloudy 38% 3 mph SW 87%
12 AM 27° Rain 38% 2 mph SSW 88%
1 AM 27° Rain 38% 3 mph S 89%
2 AM 27° Partly Cloudy 31% 3 mph S 91%
3 AM 27° Partly Cloudy 28% 3 mph S 92%
4 AM 26° Partly Cloudy 21% 3 mph S 93%
5 AM 25° Partly Cloudy 21% 3 mph SSE 94%
6 AM 25° Partly Cloudy 21% 3 mph ESE 94%
15-Day Forecast
Today
9/7
Mostly Clear
57%
25°
37°
Tue
9/8
Partly Cloudy
53%
25°
37°
Wed
9/9
Rain
86%
24°
36°
Thu
9/10
Partly Cloudy
80%
23°
33°
Fri
9/11
Rain
78%
23°
34°
Sat
9/12
Rain
80%
23°
34°
Sun
9/13
Rain
63%
23°
34°
Mon
9/14
Drizzle
47%
23°
36°
Tue
9/15
Drizzle
66%
23°
36°
Wed
9/16
Drizzle
56%
23°
33°
Thu
9/17
Drizzle
60%
21°
33°
Fri
9/18
Drizzle
60%
21°
33°
Sat
9/19
Drizzle
60%
21°
33°
Sun
9/20
Drizzle
60%
20°
33°
Mon
9/21
Drizzle
60%
21°
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
34 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 46 Good 34 46
Wed 31 Good 31 31
Thu 27 Good 27 22
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, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1822 J/kg
MLCAPE1477 J/kg
MUCAPE1822 J/kg
SBCIN-135 J/kg
MLCIN-103 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear14 kt
0–1 km Shear2 kt
Eff. Shear20 kt
0–1 km SRH13
0–3 km SRH30
Eff. SRH30
Storm Motion103° @ 15 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.6
K-Index39.0
Thermo & Levels
PWAT2.20 in
0–3 km LR5.4 °C/km
700–500 LR5.6 °C/km
Total Totals48.0
LCL984 hPa
LFC816 hPa
EL167 hPa
Freezing Lvl16,293 ft