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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 8:00 PM 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, Northern Tangipahoa, 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, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 7:00 PM

Assumption Parish, Louisiana, United States

Last updated: 5:16 PM CDT  ·  Refresh
33°C
Feels like 41°
Mostly Cloudy
▲ 34°  /  ▼ 26°
Wind
7 mph WSW
Humidity
62%
Dew Point
24°
Pressure
29.87 inHg
Visibility
9 mi
UV Index
5.2
Cloud Cover
63%
Sunrise
6:21 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Assumption Parish is currently mostly cloudy at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2320 J/kg) — isolated convective development possible. Sunrise: 6:21AM · Sunset: 7:59PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
9%
6 PM
34°
25%
7 PM
32°
25%
8 PM
31°
25%
9 PM
28°
25%
10 PM
28°
25%
11 PM
28°
25%
12 AM
27°
19%
1 AM
27°
5%
2 AM
27°
13%
3 AM
27°
13%
4 AM
27°
13%
5 AM
26°
14%
6 AM
26°
14%
7 AM
26°
23%
8 AM
28°
25%
9 AM
29°
26%
10 AM
30°
34%
11 AM
31°
38%
12 PM
32°
38%
1 PM
33°
42%
2 PM
32°
42%
3 PM
32°
42%
4 PM
31°
42%
7-Day Forecast
Today
34° 26°
Mostly Cloudy with a 25% chance of rain.
Thu
34° 26°
Mostly Cloudy with a 47% chance of rain.
Fri
33° 26°
Mostly Cloudy with a 45% chance of rain.
Sat
33° 26°
Partly Cloudy with a 81% chance of rain.
Sun
32° 24°
Drizzle, 82% chance.
Mon
33° 23°
Rain, 74% chance.
Tue
33° 24°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Mostly Cloudy 9% 7 mph WSW 62%
6 PM 34° Partly Cloudy 25% 6 mph WSW 69%
7 PM 32° Partly Cloudy 25% 6 mph SW 76%
8 PM 31° Mostly Cloudy 25% 6 mph SW 80%
9 PM 28° Overcast 25% 5 mph SW 83%
10 PM 28° Overcast 25% 5 mph SW 85%
11 PM 28° Mostly Cloudy 25% 5 mph SW 86%
12 AM 27° Partly Cloudy 19% 4 mph WSW 88%
1 AM 27° Mostly Cloudy 5% 4 mph WSW 89%
2 AM 27° Mostly Cloudy 13% 4 mph WSW 90%
3 AM 27° Mostly Cloudy 13% 4 mph W 91%
4 AM 27° Partly Cloudy 13% 4 mph W 92%
5 AM 26° Partly Cloudy 14% 4 mph W 92%
6 AM 26° Partly Cloudy 14% 4 mph W 93%
7 AM 26° Partly Cloudy 23% 4 mph W 91%
8 AM 28° Partly Cloudy 25% 6 mph W 84%
9 AM 29° Partly Cloudy 26% 7 mph W 77%
10 AM 30° Partly Cloudy 34% 7 mph W 71%
11 AM 31° Partly Cloudy 38% 7 mph W 67%
12 PM 32° Partly Cloudy 38% 7 mph W 63%
1 PM 33° Partly Cloudy 42% 7 mph W 62%
2 PM 32° Partly Cloudy 42% 7 mph W 66%
3 PM 32° Mostly Cloudy 42% 7 mph W 69%
4 PM 31° Mostly Cloudy 42% 7 mph W 71%
15-Day Forecast
Today
7/29
Mostly Cloudy
25%
26°
34°
Thu
7/30
Mostly Cloudy
47%
26°
34°
Fri
7/31
Mostly Cloudy
45%
26°
33°
Sat
8/1
Partly Cloudy
81%
26°
33°
Sun
8/2
Drizzle
82%
24°
32°
Mon
8/3
Rain
74%
23°
33°
Tue
8/4
Drizzle
60%
24°
33°
Wed
8/5
Drizzle
60%
24°
34°
Thu
8/6
Drizzle
60%
24°
34°
Fri
8/7
Drizzle
60%
24°
34°
Sat
8/8
Drizzle
60%
23°
33°
Sun
8/9
Drizzle
60%
24°
34°
Mon
8/10
Drizzle
60%
24°
34°
Tue
8/11
Drizzle
60%
24°
34°
Wed
8/12
Drizzle
60%
24°
34°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.9 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 30 52
Fri 52 Moderate 30 52
Sat 42 Good 18 42
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2687 J/kg
MLCAPE1326 J/kg
MUCAPE2687 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.7
Kinematics
0–6 km Shear12 kt
0–1 km Shear4 kt
Eff. Shear13 kt
0–1 km SRH1
0–3 km SRH-3
Eff. SRH-3
Storm Motion302° @ 18 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index24.0
Thermo & Levels
PWAT1.96 in
0–3 km LR7.0 °C/km
700–500 LR5.6 °C/km
Total Totals43.0
LCL891 hPa
LFC1012 hPa
EL128 hPa
Freezing Lvl17,139 ft