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

Lower Tangipahoa, LA

Last updated: 6:59 PM CDT  ·  Refresh
34°C
Feels like 38°
Mostly Clear
▲ 36°  /  ▼ 24°
Wind
5 mph SW
Humidity
47%
Dew Point
22°
Pressure
29.89 inHg
Visibility
10 mi
UV Index
2.3
Cloud Cover
26%
Sunrise
6:34 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lower Tangipahoa is currently mostly clear at 34°C. Precipitation is likely — peak probability 55% around 3 PM. Atmospheric instability is elevated (CAPE up to 3154 J/kg) — isolated convective development possible. Sunrise: 6:34AM · Sunset: 7:41PM.

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
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
14%
7 PM
34°
33%
8 PM
32°
33%
9 PM
30°
25%
10 PM
29°
25%
11 PM
29°
19%
12 AM
29°
19%
1 AM
28°
8%
2 AM
27°
8%
3 AM
27°
8%
4 AM
27°
7%
5 AM
24°
7%
6 AM
24°
4%
7 AM
26°
10%
8 AM
28°
18%
9 AM
29°
21%
10 AM
30°
32%
11 AM
32°
33%
12 PM
33°
33%
1 PM
37°
43%
2 PM
37°
43%
3 PM
37°
55%
4 PM
36°
46%
5 PM
34°
55%
7-Day Forecast
Tonight
36° 24°
Mostly Clear with a 25% chance of rain.
Fri
39° 24°
Partly Cloudy with a 55% chance of rain.
Sat
39° 24°
Mostly Clear with a 20% chance of rain.
Sun
41° 26°
Partly Cloudy with a 71% chance of rain.
Mon
38° 24°
Rain, 60% chance.
Tue
38° 24°
Rain, 60% chance.
Wed
39° 24°
Drizzle, 49% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Mostly Clear 14% 5 mph SW 46%
7 PM 34° Partly Cloudy 33% 6 mph SSW 53%
8 PM 32° Mostly Clear 33% 6 mph SSW 61%
9 PM 30° Clear 25% 7 mph SSW 71%
10 PM 29° Clear 25% 5 mph SW 76%
11 PM 29° Mostly Clear 19% 4 mph SW 79%
12 AM 29° Mostly Clear 19% 5 mph W 82%
1 AM 28° Mostly Clear 8% 5 mph W 82%
2 AM 27° Mostly Clear 8% 6 mph WNW 83%
3 AM 27° Mostly Clear 8% 5 mph WNW 84%
4 AM 27° Mostly Clear 7% 4 mph W 86%
5 AM 24° Mostly Clear 7% 4 mph W 86%
6 AM 24° Mostly Clear 4% 4 mph W 87%
7 AM 26° Mostly Clear 10% 5 mph W 83%
8 AM 28° Mostly Clear 18% 7 mph W 76%
9 AM 29° Mostly Clear 21% 8 mph W 71%
10 AM 30° Mostly Clear 32% 7 mph W 63%
11 AM 32° Partly Cloudy 33% 7 mph W 56%
12 PM 33° Partly Cloudy 33% 6 mph W 48%
1 PM 37° Partly Cloudy 43% 6 mph W 45%
2 PM 37° Partly Cloudy 43% 5 mph W 44%
3 PM 37° Mostly Clear 55% 5 mph W 43%
4 PM 36° Partly Cloudy 46% 5 mph WSW 49%
5 PM 34° Partly Cloudy 55% 6 mph WSW 57%
15-Day Forecast
Today
8/20
Mostly Clear
25%
24°
36°
Fri
8/21
Partly Cloudy
55%
24°
39°
Sat
8/22
Mostly Clear
20%
24°
39°
Sun
8/23
Partly Cloudy
71%
26°
41°
Mon
8/24
Rain
60%
24°
38°
Tue
8/25
Rain
60%
24°
38°
Wed
8/26
Drizzle
49%
24°
39°
Thu
8/27
Rain
74%
24°
37°
Fri
8/28
Rain
73%
23°
38°
Sat
8/29
Rain
66%
24°
39°
Sun
8/30
Overcast
40%
24°
39°
Mon
8/31
Drizzle
60%
23°
38°
Tue
9/1
Drizzle
60%
23°
38°
Wed
9/2
Drizzle
60%
23°
38°
Thu
9/3
Drizzle
60%
23°
38°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 49 Good 31 49
Sat 48 Good 38 48
Sun 39 Good 39 37
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
SBCAPE1933 J/kg
MLCAPE1089 J/kg
MUCAPE1933 J/kg
SBCIN-36 J/kg
MLCIN-63 J/kg
Lifted Index-4.0
Kinematics
0–6 km Shear15 kt
0–1 km Shear4 kt
Eff. Shear16 kt
0–1 km SRH15
0–3 km SRH19
Eff. SRH19
Storm Motion61° @ 13 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index30.3
Thermo & Levels
PWAT1.69 in
0–3 km LR7.4 °C/km
700–500 LR5.9 °C/km
Total Totals44.9
LCL840 hPa
LFC765 hPa
EL171 hPa
Freezing Lvl16,486 ft