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 High Surf Warning — Waianae Coast, HI, Kahoolawe, HI, Maui Leeward West, HI, Kona, HI, East Honolulu, HI, Honolulu Metro, HI, Ewa Plain, HI, Molokai Southeast, HI, Molokai West, HI, Molokai Leeward South, HI, Lanai Leeward, HI, Lanai South, HI, Maui Central Valley South, HI, Kipahulu, HI, South Maui/Upcountry, HI, South Haleakala, HI, Big Island South, HI, Big Island Southeast, HI 11:00 AM

Big Island Southeast, HI

Last updated: 8:33 AM CDT  ·  Refresh
27°C
Feels like 31°
Mostly Clear
▲ 36°  /  ▼ 25°
Wind
3 mph WNW
Humidity
81%
Dew Point
24°
Pressure
29.89 inHg
Visibility
9 mi
UV Index
5.0
Cloud Cover
14%
Sunrise
6:44 AM
Sunset
7:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Big Island Southeast is currently mostly clear at 27°C. Precipitation is likely — peak probability 59% around 8 PM. Atmospheric instability is elevated (CAPE up to 2573 J/kg) — isolated convective development possible. Sunrise: 6:44AM · Sunset: 7:20PM.

46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
36%
9 AM
29°
49%
10 AM
30°
49%
11 AM
32°
40%
12 PM
33°
42%
1 PM
35°
54%
2 PM
36°
51%
3 PM
36°
56%
4 PM
36°
57%
5 PM
34°
57%
6 PM
33°
51%
7 PM
32°
46%
8 PM
29°
59%
9 PM
28°
50%
10 PM
28°
40%
11 PM
27°
36%
12 AM
27°
39%
1 AM
27°
41%
2 AM
27°
31%
3 AM
27°
28%
4 AM
27°
14%
5 AM
25°
14%
6 AM
25°
14%
7 AM
26°
31%
7-Day Forecast
Today
36° 25°
Mostly Clear with a 55% chance of rain.
Tue
37° 25°
Partly Cloudy with a 48% chance of rain.
Wed
36° 24°
Rain, 84% chance.
Thu
33° 23°
Partly Cloudy with a 80% chance of rain.
Fri
34° 23°
Rain, 71% chance.
Sat
34° 23°
Rain, 80% chance.
Sun
36° 23°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 36% 3 mph WNW 81%
9 AM 29° Mostly Clear 49% 4 mph NW 76%
10 AM 30° Mostly Clear 49% 4 mph NW 70%
11 AM 32° Mostly Clear 40% 4 mph NW 64%
12 PM 33° Clear 42% 4 mph NNW 58%
1 PM 35° Mostly Clear 54% 3 mph NNW 54%
2 PM 36° Partly Cloudy 51% 2 mph NNW 52%
3 PM 36° Mostly Clear 56% 2 mph NNW 50%
4 PM 36° Partly Cloudy 57% 3 mph NW 53%
5 PM 34° Partly Cloudy 57% 3 mph WSW 60%
6 PM 33° Partly Cloudy 51% 3 mph SSW 68%
7 PM 32° Mostly Cloudy 46% 4 mph S 74%
8 PM 29° Overcast 59% 4 mph S 79%
9 PM 28° Overcast 50% 5 mph SSW 84%
10 PM 28° Overcast 40% 4 mph SW 86%
11 PM 27° Mostly Cloudy 36% 3 mph SW 87%
12 AM 27° Rain 39% 2 mph SSW 88%
1 AM 27° Rain 41% 3 mph S 89%
2 AM 27° Partly Cloudy 31% 2 mph S 91%
3 AM 27° Partly Cloudy 28% 2 mph S 92%
4 AM 27° Partly Cloudy 14% 3 mph S 93%
5 AM 25° Partly Cloudy 14% 3 mph SSE 94%
6 AM 25° Mostly Cloudy 14% 3 mph SE 94%
7 AM 26° Mostly Cloudy 31% 3 mph SE 91%
15-Day Forecast
Today
9/7
Mostly Clear
55%
25°
36°
Tue
9/8
Partly Cloudy
48%
25°
37°
Wed
9/9
Rain
84%
24°
36°
Thu
9/10
Partly Cloudy
80%
23°
33°
Fri
9/11
Rain
71%
23°
34°
Sat
9/12
Rain
80%
23°
34°
Sun
9/13
Rain
63%
23°
36°
Mon
9/14
Drizzle
46%
23°
36°
Tue
9/15
Drizzle
47%
23°
36°
Wed
9/16
Drizzle
47%
23°
36°
Thu
9/17
Drizzle
60%
22°
34°
Fri
9/18
Drizzle
60%
22°
34°
Sat
9/19
Drizzle
60%
22°
34°
Sun
9/20
Drizzle
60%
21°
34°
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
SBCAPE2191 J/kg
MLCAPE1566 J/kg
MUCAPE2191 J/kg
SBCIN-102 J/kg
MLCIN-91 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear15 kt
0–1 km Shear2 kt
Eff. Shear23 kt
0–1 km SRH12
0–3 km SRH31
Eff. SRH31
Storm Motion105° @ 15 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.8
K-Index39.1
Thermo & Levels
PWAT2.24 in
0–3 km LR5.8 °C/km
700–500 LR5.7 °C/km
Total Totals48.4
LCL970 hPa
LFC833 hPa
EL157 hPa
Freezing Lvl16,194 ft