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, Northern Tangipahoa, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 8:00 PM 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, Northern Tangipahoa, LA, Lower Plaquemines, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS 8:00 PM

Assumption Parish, Louisiana, United States

Last updated: 7:42 PM CDT  ·  Refresh
31°C
Feels like 37°
Clear
▲ 33°  /  ▼ 24°
Wind
8 mph SW
Humidity
74%
Dew Point
25°
Pressure
29.95 inHg
Visibility
10 mi
UV Index
0.8
Cloud Cover
0%
Sunrise
6:19 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Assumption Parish is currently clear at 30°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2414 J/kg) — isolated convective development possible. Sunrise: 6:19AM · Sunset: 8:01PM.

38 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
11%
8 PM
31°
29%
9 PM
29°
14%
10 PM
28°
14%
11 PM
28°
14%
12 AM
27°
7%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
5%
5 AM
25°
5%
6 AM
25°
5%
7 AM
27°
5%
8 AM
28°
10%
9 AM
29°
10%
10 AM
31°
14%
11 AM
32°
14%
12 PM
32°
14%
1 PM
34°
15%
2 PM
35°
15%
3 PM
35°
11%
4 PM
35°
11%
5 PM
34°
12%
6 PM
33°
3%
7-Day Forecast
Tonight
33° 24°
Clear.
Mon
36° 24°
Mostly Clear.
Tue
36° 25°
Mostly Clear.
Wed
36° 25°
Partly Cloudy with a 73% chance of rain.
Thu
36° 24°
Rain, 64% chance.
Fri
35° 24°
Rain, 70% chance.
Sat
35° 25°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 11% 8 mph SW 74%
8 PM 31° Clear 29% 8 mph SW 79%
9 PM 29° Clear 14% 7 mph SW 81%
10 PM 28° Clear 14% 6 mph SW 83%
11 PM 28° Mostly Clear 14% 6 mph WSW 85%
12 AM 27° Mostly Clear 7% 5 mph WSW 87%
1 AM 27° Partly Cloudy 3% 5 mph WSW 88%
2 AM 26° Partly Cloudy 3% 5 mph WSW 90%
3 AM 26° Mostly Clear 3% 4 mph WSW 92%
4 AM 26° Mostly Clear 5% 4 mph W 93%
5 AM 25° Mostly Clear 5% 4 mph W 94%
6 AM 25° Mostly Clear 5% 4 mph W 94%
7 AM 27° Partly Cloudy 5% 5 mph W 89%
8 AM 28° Mostly Clear 10% 7 mph W 81%
9 AM 29° Partly Cloudy 10% 8 mph WNW 73%
10 AM 31° Mostly Clear 14% 7 mph W 67%
11 AM 32° Mostly Clear 14% 7 mph W 62%
12 PM 32° Mostly Clear 14% 6 mph W 57%
1 PM 34° Mostly Clear 15% 6 mph W 54%
2 PM 35° Mostly Clear 15% 6 mph W 53%
3 PM 35° Mostly Clear 11% 7 mph W 51%
4 PM 35° Mostly Clear 11% 7 mph WSW 54%
5 PM 34° Mostly Clear 12% 7 mph WSW 58%
6 PM 33° Mostly Clear 3% 7 mph WSW 63%
15-Day Forecast
Today
7/26
Clear
14%
24°
33°
Mon
7/27
Mostly Clear
15%
24°
36°
Tue
7/28
Mostly Clear
7%
25°
36°
Wed
7/29
Partly Cloudy
73%
25°
36°
Thu
7/30
Rain
64%
24°
36°
Fri
7/31
Rain
70%
24°
35°
Sat
8/1
Drizzle
52%
25°
35°
Sun
8/2
Heavy Rain
82%
24°
33°
Mon
8/3
Rain
69%
24°
34°
Tue
8/4
Rain
68%
24°
36°
Wed
8/5
Drizzle
44%
24°
37°
Thu
8/6
Drizzle
60%
24°
37°
Fri
8/7
Drizzle
60%
24°
35°
Sat
8/8
Drizzle
60%
23°
36°
Sun
8/9
Drizzle
60%
24°
34°
38
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
38 AQI 7.0 µg/m³
O3
Ground-level ozone
23 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 38 Good 23 38
Tue 31 Good 20 31
Wed 39 Good 23 39
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 Jul 26, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3121 J/kg
MLCAPE2759 J/kg
MUCAPE3452 J/kg
SBCIN-28 J/kg
MLCIN0 J/kg
Lifted Index-5.4
Kinematics
0–6 km Shear13 kt
0–1 km Shear6 kt
Eff. Shear23 kt
0–1 km SRH-11
0–3 km SRH-23
Eff. SRH-23
Storm Motion297° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index8.6
Thermo & Levels
PWAT1.84 in
0–3 km LR5.7 °C/km
700–500 LR6.0 °C/km
Total Totals43.4
LCL942 hPa
LFC893 hPa
EL136 hPa
Freezing Lvl17,425 ft