Heat Advisory — Avoyelles, LA, St. Landry, LA, Lafayette, LA, Upper St. Martin, LA, Lower St. Martin, LA, Upper Iberia, LA, Upper St. Mary, LA, Lower Iberia, LA, Lower St. Mary, LA 7:00 PM

Lower Island, Vermilion Parish, Louisiana, United States

Last updated: 2:58 PM CDT  ·  Refresh
34°C
Feels like 43°
Partly Cloudy
▲ 34°  /  ▼ 25°
Wind
9 mph S
Humidity
61%
Dew Point
24°
Pressure
30.10 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
36%
Sunrise
6:36 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lower Island is currently partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3043 J/kg) — isolated convective development possible. Sunrise: 6:36AM · Sunset: 7:51PM.

Alerts

Heat Advisory
Avoyelles, LA, St. Landry, LA, Lafayette, LA, Upper St. Martin, LA, Lower St. Martin, LA, Upper Iberia, LA, Upper St. Mary, LA, Lower Iberia, LA, Lower St. Mary, LA
Expires 7:00 PM
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
21%
3 PM
34°
3%
4 PM
33°
3%
5 PM
34°
3%
6 PM
33°
3%
7 PM
32°
8%
8 PM
31°
20%
9 PM
30°
20%
10 PM
29°
20%
11 PM
29°
31%
12 AM
29°
31%
1 AM
29°
32%
2 AM
28°
22%
3 AM
28°
23%
4 AM
28°
23%
5 AM
26°
19%
6 AM
25°
3%
7 AM
27°
3%
8 AM
28°
3%
9 AM
31°
3%
10 AM
32°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
32°
3%
7-Day Forecast
Today
34° 25°
Mostly Clear with a 31% chance of rain.
Sat
35° 25°
Mostly Clear with a 22% chance of rain.
Sun
35° 24°
Partly Cloudy.
Mon
36° 26°
Partly Cloudy.
Tue
36° 26°
Clear.
Wed
36° 24°
Clear.
Thu
36° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 21% 9 mph S 61%
3 PM 34° Mostly Clear 3% 10 mph S 59%
4 PM 33° Mostly Clear 3% 10 mph S 62%
5 PM 34° Clear 3% 9 mph S 66%
6 PM 33° Clear 3% 8 mph S 72%
7 PM 32° Clear 8% 7 mph S 78%
8 PM 31° Clear 20% 6 mph S 83%
9 PM 30° Clear 20% 4 mph S 87%
10 PM 29° Mostly Clear 20% 4 mph S 87%
11 PM 29° Mostly Clear 31% 4 mph S 87%
12 AM 29° Mostly Clear 31% 4 mph S 87%
1 AM 29° Mostly Clear 32% 3 mph S 87%
2 AM 28° Mostly Clear 22% 3 mph S 87%
3 AM 28° Clear 23% 3 mph S 87%
4 AM 28° Mostly Clear 23% 2 mph S 88%
5 AM 26° Clear 19% 2 mph SSW 90%
6 AM 25° Clear 3% 2 mph SW 92%
7 AM 27° Clear 3% 2 mph SW 85%
8 AM 28° Clear 3% 3 mph SW 74%
9 AM 31° Mostly Clear 3% 4 mph SW 67%
10 AM 32° Mostly Clear 3% 3 mph SW 63%
11 AM 32° Partly Cloudy 3% 3 mph SW 60%
12 PM 33° Partly Cloudy 3% 3 mph SSW 56%
1 PM 32° Partly Cloudy 3% 3 mph SSW 57%
15-Day Forecast
Today
8/14
Mostly Clear
31%
25°
34°
Sat
8/15
Mostly Clear
22%
25°
35°
Sun
8/16
Partly Cloudy
14%
24°
35°
Mon
8/17
Partly Cloudy
8%
26°
36°
Tue
8/18
Clear
9%
26°
36°
Wed
8/19
Clear
3%
24°
36°
Thu
8/20
Clear
9%
24°
36°
Fri
8/21
Clear
25%
24°
37°
Sat
8/22
Drizzle
60%
24°
37°
Sun
8/23
Drizzle
60%
23°
36°
Mon
8/24
Drizzle
60%
24°
34°
Tue
8/25
Drizzle
60%
26°
34°
Wed
8/26
Drizzle
60%
26°
34°
Thu
8/27
Drizzle
60%
26°
34°
Fri
8/28
Drizzle
60%
25°
34°
39
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
19 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 39 Good 19 39
Sun 36 Good 23 36
Mon 31 Good 30 31
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 Fri Aug 14, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3577 J/kg
MLCAPE2588 J/kg
MUCAPE3577 J/kg
SBCIN0 J/kg
MLCIN-5 J/kg
Lifted Index-6.6
Kinematics
0–6 km Shear7 kt
0–1 km Shear2 kt
Eff. Shear10 kt
0–1 km SRH10
0–3 km SRH5
Eff. SRH5
Storm Motion208° @ 24 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.4
Thermo & Levels
PWAT2.25 in
0–3 km LR8.0 °C/km
700–500 LR5.2 °C/km
Total Totals45.4
LCL880 hPa
LFC1019 hPa
EL139 hPa
Freezing Lvl16,532 ft