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 8:00 PM Extreme 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Assumption Parish, Louisiana, United States

Last updated: 6:56 PM CDT  ·  Refresh
32°C
Feels like 39°
Drizzle
▲ 34°  /  ▼ 24°
Wind
8 mph SW
Humidity
66%
Dew Point
24°
Pressure
29.94 inHg
Visibility
9 mi
UV Index
2.0
Cloud Cover
64%
Sunrise
6:34 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Assumption Parish is currently drizzle at 32°C. Precipitation is likely — peak probability 65% around 5 PM. Atmospheric instability is elevated (CAPE up to 3610 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:39PM.

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 8:00 PM
Extreme 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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
28%
7 PM
31°
49%
8 PM
31°
48%
9 PM
29°
24%
10 PM
28°
24%
11 PM
28°
18%
12 AM
28°
13%
1 AM
27°
9%
2 AM
27°
7%
3 AM
27°
7%
4 AM
26°
7%
5 AM
24°
8%
6 AM
24°
5%
7 AM
26°
17%
8 AM
28°
19%
9 AM
29°
22%
10 AM
31°
34%
11 AM
32°
38%
12 PM
33°
45%
1 PM
34°
45%
2 PM
34°
55%
3 PM
34°
58%
4 PM
33°
58%
5 PM
32°
64%
7-Day Forecast
Tonight
34° 24°
Drizzle, 28% chance.
Fri
37° 24°
Partly Cloudy with a 64% chance of rain.
Sat
37° 24°
Partly Cloudy with a 25% chance of rain.
Sun
38° 25°
Mostly Clear with a 67% chance of rain.
Mon
36° 24°
Drizzle, 51% chance.
Tue
36° 24°
Rain, 64% chance.
Wed
36° 24°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Drizzle 28% 8 mph SW 66%
7 PM 31° Rain 49% 7 mph WSW 73%
8 PM 31° Partly Cloudy 48% 7 mph SW 78%
9 PM 29° Mostly Clear 24% 6 mph SW 82%
10 PM 28° Mostly Clear 24% 6 mph SW 84%
11 PM 28° Clear 18% 5 mph WSW 86%
12 AM 28° Mostly Clear 13% 4 mph WSW 88%
1 AM 27° Clear 9% 4 mph W 88%
2 AM 27° Mostly Clear 7% 3 mph W 88%
3 AM 27° Partly Cloudy 7% 4 mph WNW 88%
4 AM 26° Mostly Clear 7% 2 mph W 91%
5 AM 24° Mostly Clear 8% 3 mph WSW 91%
6 AM 24° Partly Cloudy 5% 4 mph WSW 92%
7 AM 26° Mostly Clear 17% 5 mph W 86%
8 AM 28° Mostly Clear 19% 6 mph W 80%
9 AM 29° Mostly Clear 22% 7 mph W 74%
10 AM 31° Mostly Clear 34% 7 mph W 67%
11 AM 32° Partly Cloudy 38% 6 mph W 60%
12 PM 33° Partly Cloudy 45% 6 mph W 53%
1 PM 34° Partly Cloudy 45% 5 mph W 53%
2 PM 34° Partly Cloudy 55% 5 mph WSW 54%
3 PM 34° Partly Cloudy 58% 6 mph WSW 55%
4 PM 33° Partly Cloudy 58% 6 mph WSW 60%
5 PM 32° Partly Cloudy 64% 7 mph WSW 65%
15-Day Forecast
Today
8/20
Drizzle
28%
24°
34°
Fri
8/21
Partly Cloudy
64%
24°
37°
Sat
8/22
Partly Cloudy
25%
24°
37°
Sun
8/23
Mostly Clear
67%
25°
38°
Mon
8/24
Drizzle
51%
24°
36°
Tue
8/25
Rain
64%
24°
36°
Wed
8/26
Rain
73%
24°
36°
Thu
8/27
Rain
74%
24°
35°
Fri
8/28
Drizzle
73%
23°
36°
Sat
8/29
Rain
66%
23°
37°
Sun
8/30
Partly Cloudy
40%
24°
37°
Mon
8/31
Drizzle
60%
24°
37°
Tue
9/1
Drizzle
60%
24°
36°
Wed
9/2
Drizzle
60%
23°
36°
Thu
9/3
Drizzle
60%
23°
37°
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 9.4 µg/m³
O3
Ground-level ozone
23 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 52 Moderate 23 52
Sat 42 Good 33 42
Sun 33 Good 33 32
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 Thu Aug 20, 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
SBCAPE3279 J/kg
MLCAPE2160 J/kg
MUCAPE3279 J/kg
SBCIN-58 J/kg
MLCIN-25 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear16 kt
0–1 km Shear6 kt
Eff. Shear16 kt
0–1 km SRH30
0–3 km SRH40
Eff. SRH40
Storm Motion64° @ 14 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.9
Thermo & Levels
PWAT1.82 in
0–3 km LR6.4 °C/km
700–500 LR6.0 °C/km
Total Totals44.3
LCL910 hPa
LFC868 hPa
EL144 hPa
Freezing Lvl16,444 ft