Hurricane Watch

Kauai Northwest Waters, PH

Last updated: 1:31 PM CDT  ·  Refresh
94°F
Feels like 106°
Mostly Clear
▲ 97°  /  ▼ 76°
Wind
2 mph NNW
Humidity
53%
Dew Point
76°
Pressure
29.88 inHg
Visibility
10 mi
UV Index
9.2
Cloud Cover
23%
Sunrise
6:44 AM
Sunset
7:20 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Kauai Northwest Waters is currently mostly clear at 94°F. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2875 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:20PM.

44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
94°
36%
2 PM
95°
40%
3 PM
94°
41%
4 PM
94°
43%
5 PM
94°
45%
6 PM
90°
46%
7 PM
86°
48%
8 PM
84°
48%
9 PM
82°
36%
10 PM
81°
18%
11 PM
81°
18%
12 AM
81°
22%
1 AM
80°
21%
2 AM
79°
25%
3 AM
79°
25%
4 AM
78°
12%
5 AM
76°
21%
6 AM
76°
20%
7 AM
76°
27%
8 AM
78°
38%
9 AM
82°
23%
10 AM
84°
34%
11 AM
85°
34%
12 PM
87°
35%
7-Day Forecast
Today
97° 76°
Partly Cloudy with a 48% chance of rain.
Tue
97° 76°
Partly Cloudy with a 40% chance of rain.
Wed
94° 75°
Mostly Cloudy with a 67% chance of rain.
Thu
91° 76°
Heavy Rain, 90% chance.
Fri
93° 73°
Rain, 81% chance.
Sat
94° 74°
Rain, 81% chance.
Sun
95° 74°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 94° Mostly Clear 36% 2 mph NNW 53%
2 PM 95° Mostly Cloudy 40% 2 mph NNE 55%
3 PM 94° Partly Cloudy 41% 2 mph NE 56%
4 PM 94° Partly Cloudy 43% 2 mph ENE 60%
5 PM 94° Partly Cloudy 45% 3 mph ESE 68%
6 PM 90° Partly Cloudy 46% 4 mph SE 77%
7 PM 86° Mostly Cloudy 48% 4 mph SE 84%
8 PM 84° Mostly Cloudy 48% 3 mph S 85%
9 PM 82° Mostly Cloudy 36% 4 mph SSW 85%
10 PM 81° Mostly Cloudy 18% 4 mph SSW 86%
11 PM 81° Mostly Cloudy 18% 3 mph SSW 87%
12 AM 81° Partly Cloudy 22% 2 mph SSW 88%
1 AM 80° Partly Cloudy 21% 2 mph SE 89%
2 AM 79° Partly Cloudy 25% 2 mph ESE 90%
3 AM 79° Mostly Clear 25% 3 mph E 91%
4 AM 78° Fog 12% 3 mph E 92%
5 AM 76° Fog 21% 3 mph E 93%
6 AM 76° Fog 20% 3 mph E 93%
7 AM 76° Haze 27% 4 mph E 93%
8 AM 78° Partly Cloudy 38% 4 mph E 89%
9 AM 82° Partly Cloudy 23% 4 mph E 86%
10 AM 84° Partly Cloudy 34% 4 mph E 82%
11 AM 85° Partly Cloudy 34% 4 mph ESE 76%
12 PM 87° Mostly Clear 35% 5 mph ESE 70%
15-Day Forecast
Today
9/7
Partly Cloudy
48%
76°
97°
Tue
9/8
Partly Cloudy
40%
76°
97°
Wed
9/9
Mostly Cloudy
67%
75°
94°
Thu
9/10
Heavy Rain
90%
76°
91°
Fri
9/11
Rain
81%
73°
93°
Sat
9/12
Rain
81%
74°
94°
Sun
9/13
Drizzle
60%
74°
95°
Mon
9/14
Rain
81%
74°
95°
Tue
9/15
Drizzle
60%
73°
95°
Wed
9/16
Drizzle
60%
72°
96°
Thu
9/17
Drizzle
60%
71°
94°
Fri
9/18
Drizzle
60%
71°
94°
Sat
9/19
Drizzle
60%
71°
93°
Sun
9/20
Drizzle
60%
70°
93°
Mon
9/21
Drizzle
60%
69°
92°
44
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
44 AQI 8.0 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 44 Good 33 44
Wed 39 Good 33 39
Thu 28 Good 28 21
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, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4271 J/kg
MLCAPE3198 J/kg
MUCAPE4271 J/kg
SBCIN0 J/kg
MLCIN-6 J/kg
Lifted Index-8.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear1 kt
Eff. Shear21 kt
0–1 km SRH5
0–3 km SRH48
Eff. SRH48
Storm Motion97° @ 16 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.2
K-Index39.1
Thermo & Levels
PWAT2.24 in
0–3 km LR8.2 °C/km
700–500 LR5.1 °C/km
Total Totals47.2
LCL879 hPa
LFC1012 hPa
EL124 hPa
Freezing Lvl16,181 ft