Excessive 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 8:00 PM

Assumption Parish, Louisiana, United States

Last updated: 4:06 PM CDT  ·  Refresh
29°C
Feels like 36°
Rain
▲ 34°  /  ▼ 26°
Wind
14 mph NW
Humidity
80%
Dew Point
26°
Pressure
29.79 inHg
Visibility
1 mi
UV Index
4.5
Cloud Cover
84%
Sunrise
6:17 AM
Sunset
8:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Assumption Parish is currently rain at 29°C. Precipitation is likely — peak probability 79% around 9 PM. Atmospheric instability is elevated (CAPE up to 2627 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 8:04PM.

Alerts

Excessive 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
Expires 8:00 PM
62 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
75%
5 PM
31°
65%
6 PM
31°
65%
7 PM
31°
70%
8 PM
30°
77%
9 PM
28°
78%
10 PM
27°
62%
11 PM
27°
42%
12 AM
27°
26%
1 AM
27°
13%
2 AM
27°
13%
3 AM
27°
13%
4 AM
27°
13%
5 AM
26°
13%
6 AM
26°
9%
7 AM
26°
9%
8 AM
27°
16%
9 AM
27°
26%
10 AM
28°
27%
11 AM
29°
27%
12 PM
29°
28%
1 PM
30°
32%
2 PM
30°
37%
3 PM
31°
37%
7-Day Forecast
Today
34° 26°
Rain, 75% chance.
Wed
34° 26°
Overcast with a 70% chance of rain.
Thu
34° 26°
Mostly Cloudy with a 54% chance of rain.
Fri
33° 25°
Partly Cloudy with a 52% chance of rain.
Sat
33° 24°
Drizzle, 60% chance.
Sun
34° 23°
Clear.
Mon
34° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Rain 75% 14 mph NW 80%
5 PM 31° Overcast 65% 7 mph NW 87%
6 PM 31° Partly Cloudy 65% 6 mph WNW 85%
7 PM 31° Partly Cloudy 70% 7 mph WNW 85%
8 PM 30° Rain 77% 6 mph WNW 87%
9 PM 28° Rain 78% 7 mph NNW 90%
10 PM 27° Rain 62% 6 mph WNW 93%
11 PM 27° Mostly Cloudy 42% 5 mph WNW 93%
12 AM 27° Mostly Cloudy 26% 5 mph NW 93%
1 AM 27° Partly Cloudy 13% 5 mph NW 93%
2 AM 27° Partly Cloudy 13% 5 mph NW 93%
3 AM 27° Partly Cloudy 13% 6 mph NW 93%
4 AM 27° Partly Cloudy 13% 7 mph NW 93%
5 AM 26° Partly Cloudy 13% 7 mph NNW 93%
6 AM 26° Partly Cloudy 9% 8 mph NNW 92%
7 AM 26° Mostly Cloudy 9% 8 mph NNW 92%
8 AM 27° Mostly Cloudy 16% 9 mph NNW 87%
9 AM 27° Overcast 26% 10 mph N 83%
10 AM 28° Overcast 27% 11 mph N 80%
11 AM 29° Overcast 27% 11 mph N 78%
12 PM 29° Overcast 28% 12 mph N 76%
1 PM 30° Overcast 32% 13 mph N 74%
2 PM 30° Overcast 37% 13 mph NNE 76%
3 PM 31° Overcast 37% 16 mph NNE 79%
15-Day Forecast
Today
7/21
Rain
75%
26°
34°
Wed
7/22
Overcast
70%
26°
34°
Thu
7/23
Mostly Cloudy
54%
26°
34°
Fri
7/24
Partly Cloudy
52%
25°
33°
Sat
7/25
Drizzle
60%
24°
33°
Sun
7/26
Clear
19%
23°
34°
Mon
7/27
Clear
19%
24°
34°
Tue
7/28
Clear
9%
24°
35°
Wed
7/29
Drizzle
60%
24°
35°
Thu
7/30
Drizzle
60%
24°
36°
Fri
7/31
Drizzle
60%
24°
34°
Sat
8/1
Drizzle
60%
23°
34°
Sun
8/2
Drizzle
60%
23°
34°
Mon
8/3
Drizzle
60%
23°
33°
Tue
8/4
Drizzle
60%
23°
33°
62
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
62 AQI 15.1 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 62 Moderate 34 62
Thu 54 Moderate 31 54
Fri 46 Good 27 46
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 Tue Jul 21, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3164 J/kg
MLCAPE3085 J/kg
MUCAPE3604 J/kg
SBCIN-28 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear24 kt
0–1 km Shear9 kt
Eff. Shear35 kt
0–1 km SRH-7
0–3 km SRH-49
Eff. SRH-49
Storm Motion345° @ 31 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.0
Thermo & Levels
PWAT2.64 in
0–3 km LR6.0 °C/km
700–500 LR5.1 °C/km
Total Totals44.7
LCL959 hPa
LFC899 hPa
EL126 hPa
Freezing Lvl17,264 ft