Excessive Heat Watch 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: 10:51 PM CDT  ·  Refresh
28°C
Feels like 32°
Clear
▲ 34°  /  ▼ 25°
Wind
4 mph SW
Humidity
86%
Dew Point
25°
Pressure
30.06 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
6:32 AM
Sunset
7:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Assumption Parish is currently clear at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2529 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 7:44PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
8%
11 PM
28°
23%
12 AM
28°
16%
1 AM
27°
4%
2 AM
27°
4%
3 AM
27°
4%
4 AM
26°
4%
5 AM
25°
4%
6 AM
25°
4%
7 AM
27°
17%
8 AM
29°
21%
9 AM
30°
28%
10 AM
32°
29%
11 AM
33°
30%
12 PM
34°
30%
1 PM
36°
33%
2 PM
36°
38%
3 PM
36°
41%
4 PM
35°
44%
5 PM
35°
34%
6 PM
34°
35%
7 PM
33°
25%
8 PM
32°
26%
9 PM
30°
26%
7-Day Forecast
Tonight
34° 25°
Clear.
Mon
37° 25°
Mostly Clear with a 44% chance of rain.
Tue
37° 26°
Partly Cloudy with a 26% chance of rain.
Wed
36° 25°
Partly Cloudy with a 65% chance of rain.
Thu
37° 24°
Overcast.
Fri
37° 24°
Rain, 82% chance.
Sat
36° 23°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Clear 8% 4 mph SW 86%
11 PM 28° Clear 23% 4 mph SW 86%
12 AM 28° Clear 16% 5 mph SW 87%
1 AM 27° Clear 4% 4 mph SW 87%
2 AM 27° Clear 4% 4 mph SW 86%
3 AM 27° Clear 4% 4 mph WSW 86%
4 AM 26° Clear 4% 3 mph WSW 87%
5 AM 25° Clear 4% 3 mph WNW 88%
6 AM 25° Clear 4% 3 mph NW 90%
7 AM 27° Clear 17% 4 mph WNW 83%
8 AM 29° Mostly Clear 21% 5 mph WNW 74%
9 AM 30° Mostly Clear 28% 5 mph WNW 66%
10 AM 32° Mostly Cloudy 29% 4 mph W 60%
11 AM 33° Mostly Cloudy 30% 4 mph W 54%
12 PM 34° Partly Cloudy 30% 3 mph WSW 49%
1 PM 36° Mostly Clear 33% 4 mph SW 47%
2 PM 36° Mostly Clear 38% 4 mph SSW 46%
3 PM 36° Mostly Clear 41% 6 mph SSW 48%
4 PM 35° Mostly Clear 44% 6 mph SSW 54%
5 PM 35° Mostly Clear 34% 7 mph SW 60%
6 PM 34° Partly Cloudy 35% 8 mph SW 66%
7 PM 33° Partly Cloudy 25% 7 mph SW 70%
8 PM 32° Partly Cloudy 26% 7 mph SSW 74%
9 PM 30° Partly Cloudy 26% 6 mph SSW 77%
15-Day Forecast
Today
8/16
Clear
8%
25°
34°
Mon
8/17
Mostly Clear
44%
25°
37°
Tue
8/18
Partly Cloudy
26%
26°
37°
Wed
8/19
Partly Cloudy
65%
25°
36°
Thu
8/20
Overcast
16%
24°
37°
Fri
8/21
Rain
82%
24°
37°
Sat
8/22
Rain
64%
23°
36°
Sun
8/23
Drizzle
53%
23°
36°
Mon
8/24
Thunderstorm
44%
24°
37°
Tue
8/25
Drizzle
44%
24°
37°
Wed
8/26
Drizzle
60%
24°
37°
Thu
8/27
Drizzle
60%
24°
38°
Fri
8/28
Drizzle
60%
24°
38°
Sat
8/29
Drizzle
60%
23°
37°
Sun
8/30
Drizzle
60%
23°
36°
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 9.5 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 37 52
Tue 51 Moderate 30 51
Wed 45 Good 25 45
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 Mon Aug 17, 02:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2317 J/kg
MLCAPE1549 J/kg
MUCAPE2330 J/kg
SBCIN-109 J/kg
MLCIN-93 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear10 kt
0–1 km Shear3 kt
Eff. Shear6 kt
0–1 km SRH19
0–3 km SRH42
Eff. SRH42
Storm Motion96° @ 19 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.7
Thermo & Levels
PWAT2.01 in
0–3 km LR5.4 °C/km
700–500 LR5.4 °C/km
Total Totals43.5
LCL979 hPa
LFC816 hPa
EL142 hPa
Freezing Lvl16,867 ft