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, 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 7:00 PM

Assumption Parish, Louisiana, United States

Last updated: 10:54 AM CDT  ·  Refresh
32°C
Feels like 38°
Mostly Clear
▲ 37°  /  ▼ 26°
Wind
7 mph NNW
Humidity
66%
Dew Point
25°
Pressure
29.86 inHg
Visibility
9 mi
UV Index
8.9
Cloud Cover
23%
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 clear at 32°C. Precipitation is likely — peak probability 73% around 1 PM. Atmospheric instability is elevated (CAPE up to 2653 J/kg) — isolated convective development possible. Sunrise: 6:17AM · Sunset: 8:04PM.

Alerts

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, 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
Expires 7:00 PM
66 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
57%
11 AM
33°
65%
12 PM
34°
71%
1 PM
34°
72%
2 PM
33°
64%
3 PM
32°
60%
4 PM
32°
57%
5 PM
32°
62%
6 PM
31°
53%
7 PM
30°
60%
8 PM
29°
67%
9 PM
27°
66%
10 PM
27°
49%
11 PM
27°
26%
12 AM
27°
18%
1 AM
27°
18%
2 AM
27°
18%
3 AM
27°
19%
4 AM
27°
19%
5 AM
26°
9%
6 AM
26°
9%
7 AM
27°
15%
8 AM
27°
26%
9 AM
29°
26%
7-Day Forecast
Today
37° 26°
Mostly Cloudy with a 72% chance of rain.
Wed
34° 26°
Overcast with a 85% chance of rain.
Thu
33° 25°
Mostly Cloudy with a 79% chance of rain.
Fri
33° 24°
Partly Cloudy with a 74% chance of rain.
Sat
34° 23°
Rain, 69% chance.
Sun
34° 24°
Rain, 70% chance.
Mon
35° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 57% 7 mph NNW 66%
11 AM 33° Partly Cloudy 65% 8 mph NNW 63%
12 PM 34° Mostly Cloudy 71% 9 mph NNW 61%
1 PM 34° Mostly Cloudy 72% 8 mph NNW 67%
2 PM 33° Mostly Cloudy 64% 8 mph NNW 72%
3 PM 32° Overcast 60% 8 mph N 78%
4 PM 32° Mostly Cloudy 57% 7 mph NNW 77%
5 PM 32° Partly Cloudy 62% 6 mph NW 79%
6 PM 31° Drizzle 53% 7 mph WNW 79%
7 PM 30° Mostly Cloudy 60% 5 mph WNW 84%
8 PM 29° Thunderstorm 67% 7 mph WNW 88%
9 PM 27° Rain 66% 6 mph WNW 92%
10 PM 27° Mostly Cloudy 49% 6 mph WNW 92%
11 PM 27° Partly Cloudy 26% 5 mph WNW 93%
12 AM 27° Mostly Cloudy 18% 5 mph NW 93%
1 AM 27° Partly Cloudy 18% 6 mph NW 93%
2 AM 27° Partly Cloudy 18% 6 mph NW 93%
3 AM 27° Partly Cloudy 19% 6 mph NW 93%
4 AM 27° Partly Cloudy 19% 7 mph NW 93%
5 AM 26° Partly Cloudy 9% 8 mph NW 92%
6 AM 26° Partly Cloudy 9% 9 mph NW 92%
7 AM 27° Partly Cloudy 15% 9 mph NNW 88%
8 AM 27° Partly Cloudy 26% 10 mph NNW 82%
9 AM 29° Mostly Cloudy 26% 12 mph NNW 77%
15-Day Forecast
Today
7/21
Mostly Cloudy
72%
26°
37°
Wed
7/22
Overcast
85%
26°
34°
Thu
7/23
Mostly Cloudy
79%
25°
33°
Fri
7/24
Partly Cloudy
74%
24°
33°
Sat
7/25
Rain
69%
23°
34°
Sun
7/26
Rain
70%
24°
34°
Mon
7/27
Clear
17%
24°
35°
Tue
7/28
Drizzle
42%
24°
36°
Wed
7/29
Thunderstorm
44%
24°
36°
Thu
7/30
Thunderstorm
51%
25°
36°
Fri
7/31
Drizzle
60%
24°
36°
Sat
8/1
Drizzle
60%
24°
34°
Sun
8/2
Drizzle
60%
24°
34°
Mon
8/3
Drizzle
60%
23°
34°
Tue
8/4
Rain
90%
23°
33°
66
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
66 AQI 17.0 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 66 Moderate 34 66
Thu 58 Moderate 35 58
Fri 43 Good 28 43
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, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3411 J/kg
MLCAPE1568 J/kg
MUCAPE3411 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.6
Kinematics
0–6 km Shear22 kt
0–1 km Shear11 kt
Eff. Shear30 kt
0–1 km SRH-7
0–3 km SRH-33
Eff. SRH-33
Storm Motion350° @ 31 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.6
Thermo & Levels
PWAT2.21 in
0–3 km LR7.0 °C/km
700–500 LR4.8 °C/km
Total Totals42.3
LCL923 hPa
LFC1011 hPa
EL126 hPa
Freezing Lvl17,428 ft