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: 5:32 PM CDT  ·  Refresh
29°C
Feels like 37°
Mostly Cloudy
▲ 34°  /  ▼ 26°
Wind
6 mph NNW
Humidity
81%
Dew Point
26°
Pressure
29.77 inHg
Visibility
10 mi
UV Index
4.5
Cloud Cover
70%
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 mostly cloudy at 30°C. Precipitation is likely — peak probability 85% around 8 PM. Atmospheric instability is elevated (CAPE up to 2740 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°
46%
6 PM
31°
60%
7 PM
31°
69%
8 PM
30°
85%
9 PM
28°
75%
10 PM
27°
61%
11 PM
27°
51%
12 AM
27°
27%
1 AM
27°
14%
2 AM
27°
15%
3 AM
27°
15%
4 AM
27°
13%
5 AM
26°
13%
6 AM
26°
13%
7 AM
27°
14%
8 AM
28°
23%
9 AM
29°
24%
10 AM
29°
24%
11 AM
31°
28%
12 PM
32°
29%
1 PM
32°
34%
2 PM
32°
48%
3 PM
32°
45%
4 PM
31°
46%
7-Day Forecast
Today
34° 26°
Mostly Cloudy with a 85% chance of rain.
Wed
34° 26°
Mostly Cloudy with a 65% chance of rain.
Thu
31° 26°
Partly Cloudy with a 65% chance of rain.
Fri
32° 24°
Mostly Cloudy with a 52% chance of rain.
Sat
33° 24°
Drizzle, 51% chance.
Sun
33° 23°
Mostly Cloudy with a 24% chance of rain.
Mon
33° 24°
Clear with a 20% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Cloudy 46% 6 mph NNW 81%
6 PM 31° Partly Cloudy 60% 6 mph WNW 87%
7 PM 31° Mostly Cloudy 69% 6 mph WNW 87%
8 PM 30° Overcast 85% 6 mph WNW 88%
9 PM 28° Heavy Rain 75% 7 mph NW 88%
10 PM 27° Heavy Rain 61% 8 mph NW 88%
11 PM 27° Mostly Cloudy 51% 7 mph NW 89%
12 AM 27° Partly Cloudy 27% 6 mph NW 91%
1 AM 27° Partly Cloudy 14% 6 mph NW 92%
2 AM 27° Partly Cloudy 15% 6 mph NW 92%
3 AM 27° Partly Cloudy 15% 6 mph NW 93%
4 AM 27° Partly Cloudy 13% 6 mph NW 93%
5 AM 26° Partly Cloudy 13% 7 mph NW 92%
6 AM 26° Partly Cloudy 13% 8 mph NW 92%
7 AM 27° Partly Cloudy 14% 8 mph NNW 89%
8 AM 28° Partly Cloudy 23% 10 mph NNW 84%
9 AM 29° Partly Cloudy 24% 11 mph N 79%
10 AM 29° Partly Cloudy 24% 12 mph N 74%
11 AM 31° Mostly Cloudy 28% 12 mph N 70%
12 PM 32° Mostly Cloudy 29% 13 mph N 67%
1 PM 32° Mostly Cloudy 34% 13 mph N 66%
2 PM 32° Mostly Cloudy 48% 13 mph N 68%
3 PM 32° Mostly Cloudy 45% 13 mph N 69%
4 PM 31° Mostly Cloudy 46% 13 mph N 71%
15-Day Forecast
Today
7/21
Mostly Cloudy
85%
26°
34°
Wed
7/22
Mostly Cloudy
65%
26°
34°
Thu
7/23
Partly Cloudy
65%
26°
31°
Fri
7/24
Mostly Cloudy
52%
24°
32°
Sat
7/25
Drizzle
51%
24°
33°
Sun
7/26
Mostly Cloudy
24%
23°
33°
Mon
7/27
Clear
20%
24°
33°
Tue
7/28
Mostly Clear
8%
24°
34°
Wed
7/29
Drizzle
60%
24°
34°
Thu
7/30
Drizzle
60%
24°
34°
Fri
7/31
Drizzle
54%
23°
33°
Sat
8/1
Drizzle
60%
23°
34°
Sun
8/2
Drizzle
60%
23°
33°
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, 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
SBCAPE3485 J/kg
MLCAPE2813 J/kg
MUCAPE3485 J/kg
SBCIN-45 J/kg
MLCIN0 J/kg
Lifted Index-5.5
Kinematics
0–6 km Shear23 kt
0–1 km Shear15 kt
Eff. Shear29 kt
0–1 km SRH42
0–3 km SRH-8
Eff. SRH-8
Storm Motion347° @ 31 kt
0–1 km EHI0.9
Composite Parameters
Sig. Tornado0.6
STP (eff)0.0
Supercell0.0
K-Index33.9
Thermo & Levels
PWAT2.35 in
0–3 km LR5.8 °C/km
700–500 LR5.2 °C/km
Total Totals44.4
LCL962 hPa
LFC885 hPa
EL124 hPa
Freezing Lvl17,402 ft