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: 2:10 PM CDT  ·  Refresh
33°C
Feels like 39°
Partly Cloudy
▲ 36°  /  ▼ 26°
Wind
6 mph WSW
Humidity
56%
Dew Point
24°
Pressure
29.90 inHg
Visibility
9 mi
UV Index
8.8
Cloud Cover
48%
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 partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2373 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°
8%
3 PM
36°
8%
4 PM
35°
8%
5 PM
35°
8%
6 PM
34°
5%
7 PM
32°
3%
8 PM
31°
3%
9 PM
28°
5%
10 PM
28°
5%
11 PM
28°
5%
12 AM
27°
5%
1 AM
27°
5%
2 AM
27°
9%
3 AM
27°
15%
4 AM
26°
15%
5 AM
26°
15%
6 AM
26°
16%
7 AM
26°
26%
8 AM
27°
27%
9 AM
28°
27%
10 AM
29°
36%
11 AM
29°
40%
12 PM
30°
40%
1 PM
33°
46%
7-Day Forecast
Today
36° 26°
Mostly Cloudy.
Thu
34° 26°
Mostly Cloudy with a 46% chance of rain.
Fri
34° 26°
Partly Cloudy with a 52% chance of rain.
Sat
33° 26°
Mostly Cloudy with a 78% chance of rain.
Sun
31° 23°
Drizzle, 79% chance.
Mon
33° 22°
Drizzle, 71% chance.
Tue
34° 23°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 8% 6 mph WSW 56%
3 PM 36° Partly Cloudy 8% 7 mph WSW 55%
4 PM 35° Overcast 8% 8 mph WSW 56%
5 PM 35° Overcast 8% 7 mph WSW 60%
6 PM 34° Overcast 5% 6 mph WSW 66%
7 PM 32° Mostly Cloudy 3% 6 mph SW 73%
8 PM 31° Mostly Cloudy 3% 6 mph SW 79%
9 PM 28° Mostly Cloudy 5% 6 mph SW 83%
10 PM 28° Mostly Cloudy 5% 5 mph SW 86%
11 PM 28° Overcast 5% 5 mph SW 87%
12 AM 27° Overcast 5% 5 mph WSW 88%
1 AM 27° Overcast 5% 4 mph WSW 89%
2 AM 27° Overcast 9% 4 mph WSW 90%
3 AM 27° Overcast 15% 4 mph W 92%
4 AM 26° Overcast 15% 4 mph W 92%
5 AM 26° Mostly Cloudy 15% 4 mph W 93%
6 AM 26° Mostly Cloudy 16% 4 mph W 93%
7 AM 26° Mostly Cloudy 26% 4 mph W 92%
8 AM 27° Mostly Cloudy 27% 5 mph W 86%
9 AM 28° Mostly Cloudy 27% 6 mph W 80%
10 AM 29° Mostly Cloudy 36% 6 mph W 75%
11 AM 29° Mostly Cloudy 40% 6 mph W 71%
12 PM 30° Mostly Cloudy 40% 6 mph W 68%
1 PM 33° Partly Cloudy 46% 7 mph W 66%
15-Day Forecast
Today
7/29
Mostly Cloudy
8%
26°
36°
Thu
7/30
Mostly Cloudy
46%
26°
34°
Fri
7/31
Partly Cloudy
52%
26°
34°
Sat
8/1
Mostly Cloudy
78%
26°
33°
Sun
8/2
Drizzle
79%
23°
31°
Mon
8/3
Drizzle
71%
22°
33°
Tue
8/4
Drizzle
60%
23°
34°
Wed
8/5
Drizzle
68%
23°
34°
Thu
8/6
Drizzle
60%
24°
34°
Fri
8/7
Rain
90%
23°
34°
Sat
8/8
Drizzle
60%
23°
34°
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°
35°
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, 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
SBCAPE2953 J/kg
MLCAPE1438 J/kg
MUCAPE2953 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear4 kt
Eff. Shear13 kt
0–1 km SRH5
0–3 km SRH-3
Eff. SRH-3
Storm Motion316° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.5
Thermo & Levels
PWAT1.86 in
0–3 km LR7.8 °C/km
700–500 LR4.7 °C/km
Total Totals39.6
LCL887 hPa
LFC1012 hPa
EL124 hPa
Freezing Lvl17,352 ft