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

Assumption Parish, Louisiana, United States

Last updated: 10:03 PM CDT  ·  Refresh
29°C
Feels like 36°
Clear
▲ 34°  /  ▼ 25°
Wind
6 mph SW
Humidity
86%
Dew Point
26°
Pressure
30.11 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
7%
Sunrise
6:31 AM
Sunset
7:45 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Assumption Parish is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2899 J/kg) — isolated convective development possible. Sunrise: 6:31AM · Sunset: 7:45PM.

Alerts

Excessive Heat Watch
Expires 8:00 PM
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, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Extreme Heat Watch
Expires 8:00 PM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
13%
11 PM
28°
24%
12 AM
28°
24%
1 AM
28°
12%
2 AM
27°
12%
3 AM
27°
12%
4 AM
26°
4%
5 AM
26°
4%
6 AM
25°
20%
7 AM
25°
20%
8 AM
27°
34%
9 AM
29°
21%
10 AM
30°
31%
11 AM
32°
31%
12 PM
33°
32%
1 PM
34°
32%
2 PM
36°
43%
3 PM
36°
41%
4 PM
36°
32%
5 PM
34°
32%
6 PM
33°
32%
7 PM
31°
32%
8 PM
31°
33%
9 PM
29°
32%
7-Day Forecast
Tonight
34° 25°
Clear.
Sun
36° 25°
Mostly Clear with a 32% chance of rain.
Mon
37° 25°
Clear with a 49% chance of rain.
Tue
37° 25°
Clear with a 57% chance of rain.
Wed
37° 24°
Drizzle, 50% chance.
Thu
37° 23°
Drizzle, 51% chance.
Fri
37° 24°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 13% 6 mph SW 86%
11 PM 28° Clear 24% 5 mph SSW 88%
12 AM 28° Clear 24% 5 mph SSW 90%
1 AM 28° Clear 12% 4 mph SW 91%
2 AM 27° Clear 12% 4 mph SW 92%
3 AM 27° Clear 12% 3 mph SW 92%
4 AM 26° Clear 4% 3 mph WSW 93%
5 AM 26° Mostly Clear 4% 3 mph WNW 93%
6 AM 25° Mostly Clear 20% 3 mph NNW 94%
7 AM 25° Partly Cloudy 20% 3 mph NNW 94%
8 AM 27° Partly Cloudy 34% 4 mph NNW 87%
9 AM 29° Mostly Clear 21% 4 mph NW 79%
10 AM 30° Mostly Clear 31% 4 mph NW 76%
11 AM 32° Mostly Clear 31% 3 mph NNW 68%
12 PM 33° Mostly Clear 32% 2 mph N 61%
1 PM 34° Mostly Clear 32% 3 mph ENE 54%
2 PM 36° Mostly Clear 43% 3 mph ESE 54%
3 PM 36° Mostly Clear 41% 3 mph SE 53%
4 PM 36° Partly Cloudy 32% 4 mph SSE 53%
5 PM 34° Partly Cloudy 32% 4 mph S 60%
6 PM 33° Partly Cloudy 32% 6 mph SSW 67%
7 PM 31° Partly Cloudy 32% 8 mph WSW 74%
8 PM 31° Partly Cloudy 33% 6 mph SW 75%
9 PM 29° Mostly Clear 32% 6 mph SW 76%
15-Day Forecast
Today
8/15
Clear
13%
25°
34°
Sun
8/16
Mostly Clear
32%
25°
36°
Mon
8/17
Clear
49%
25°
37°
Tue
8/18
Clear
57%
25°
37°
Wed
8/19
Drizzle
50%
24°
37°
Thu
8/20
Drizzle
51%
23°
37°
Fri
8/21
Drizzle
52%
24°
37°
Sat
8/22
Rain
63%
23°
37°
Sun
8/23
Rain
68%
22°
35°
Mon
8/24
Drizzle
44%
22°
37°
Tue
8/25
Drizzle
60%
22°
36°
Wed
8/26
Drizzle
60%
23°
37°
Thu
8/27
Drizzle
60%
24°
36°
Fri
8/28
Drizzle
60%
23°
36°
Sat
8/29
Drizzle
60%
23°
36°
43
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
43 AQI 7.9 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 33 43
Mon 52 Moderate 32 52
Tue 49 Good 26 49
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 Sun Aug 16, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3131 J/kg
MLCAPE3001 J/kg
MUCAPE3254 J/kg
SBCIN-50 J/kg
MLCIN-25 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear19 kt
0–1 km Shear7 kt
Eff. Shear14 kt
0–1 km SRH13
0–3 km SRH43
Eff. SRH43
Storm Motion101° @ 17 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index20.9
Thermo & Levels
PWAT1.70 in
0–3 km LR5.4 °C/km
700–500 LR6.2 °C/km
Total Totals44.9
LCL973 hPa
LFC865 hPa
EL138 hPa
Freezing Lvl16,939 ft