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

Eastern Ascension, LA

Last updated: 10:55 PM CDT  ·  Refresh
28°C
Feels like 32°
Clear
▲ 36°  /  ▼ 24°
Wind
4 mph S
Humidity
81%
Dew Point
24°
Pressure
30.02 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:32 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Eastern Ascension is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2195 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:45PM.

49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
12%
11 PM
28°
17%
12 AM
28°
10%
1 AM
27°
6%
2 AM
27°
7%
3 AM
27°
8%
4 AM
27°
6%
5 AM
25°
3%
6 AM
24°
3%
7 AM
26°
7%
8 AM
28°
16%
9 AM
30°
16%
10 AM
32°
25%
11 AM
33°
25%
12 PM
35°
26%
1 PM
37°
26%
2 PM
38°
29%
3 PM
38°
30%
4 PM
37°
30%
5 PM
36°
21%
6 PM
35°
19%
7 PM
34°
19%
8 PM
33°
15%
9 PM
32°
15%
7-Day Forecast
Tonight
36° 24°
Clear.
Mon
38° 24°
Mostly Clear with a 30% chance of rain.
Tue
41° 26°
Mostly Clear with a 39% chance of rain.
Wed
39° 25°
Partly Cloudy with a 37% chance of rain.
Thu
40° 24°
Overcast.
Fri
39° 24°
Rain, 70% chance.
Sat
39° 23°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 12% 4 mph S 81%
11 PM 28° Clear 17% 5 mph SSW 83%
12 AM 28° Clear 10% 6 mph SSW 86%
1 AM 27° Clear 6% 5 mph SW 87%
2 AM 27° Mostly Clear 7% 5 mph WSW 88%
3 AM 27° Mostly Clear 8% 5 mph WSW 89%
4 AM 27° Mostly Clear 6% 4 mph W 90%
5 AM 25° Clear 3% 4 mph W 90%
6 AM 24° Mostly Clear 3% 3 mph W 90%
7 AM 26° Mostly Clear 7% 4 mph W 83%
8 AM 28° Clear 16% 5 mph W 74%
9 AM 30° Clear 16% 5 mph W 64%
10 AM 32° Clear 25% 4 mph W 57%
11 AM 33° Clear 25% 4 mph W 51%
12 PM 35° Clear 26% 3 mph WSW 44%
1 PM 37° Clear 26% 3 mph SW 41%
2 PM 38° Mostly Clear 29% 3 mph SW 40%
3 PM 38° Mostly Clear 30% 4 mph SW 39%
4 PM 37° Mostly Clear 30% 4 mph SSW 43%
5 PM 36° Mostly Clear 21% 4 mph SSW 49%
6 PM 35° Mostly Clear 19% 5 mph S 54%
7 PM 34° Mostly Clear 19% 5 mph SSW 58%
8 PM 33° Partly Cloudy 15% 5 mph SSW 63%
9 PM 32° Partly Cloudy 15% 6 mph SSW 67%
15-Day Forecast
Today
8/16
Clear
12%
24°
36°
Mon
8/17
Mostly Clear
30%
24°
38°
Tue
8/18
Mostly Clear
39%
26°
41°
Wed
8/19
Partly Cloudy
37%
25°
39°
Thu
8/20
Overcast
16%
24°
40°
Fri
8/21
Rain
70%
24°
39°
Sat
8/22
Rain
64%
23°
39°
Sun
8/23
Thunderstorm
28%
22°
39°
Mon
8/24
Thunderstorm
44%
23°
39°
Tue
8/25
Rain
68%
24°
39°
Wed
8/26
Drizzle
60%
24°
38°
Thu
8/27
Drizzle
60%
23°
39°
Fri
8/28
Drizzle
60%
23°
40°
Sat
8/29
Drizzle
60%
23°
38°
Sun
8/30
Drizzle
60%
23°
38°
49
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 49 Good 33 49
Tue 52 Moderate 31 52
Wed 48 Good 30 48
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 Aug 17, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1767 J/kg
MLCAPE1423 J/kg
MUCAPE1767 J/kg
SBCIN-160 J/kg
MLCIN-99 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear9 kt
0–1 km Shear8 kt
Eff. Shear2 kt
0–1 km SRH27
0–3 km SRH69
Eff. SRH69
Storm Motion87° @ 17 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.3
Thermo & Levels
PWAT2.06 in
0–3 km LR5.3 °C/km
700–500 LR5.5 °C/km
Total Totals43.7
LCL969 hPa
LFC805 hPa
EL151 hPa
Freezing Lvl16,995 ft