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

Northern Avenue, Harrison County, Mississippi, 39503, United States

Last updated: 6:57 PM CDT  ·  Refresh
31°C
Feels like 37°
Partly Cloudy
▲ 32°  /  ▼ 26°
Wind
9 mph S
Humidity
68%
Dew Point
24°
Pressure
29.92 inHg
Visibility
10 mi
UV Index
2.0
Cloud Cover
43%
Sunrise
6:26 AM
Sunset
7:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northern Avenue is currently partly cloudy at 31°C. Precipitation is likely — peak probability 69% around 5 PM. Atmospheric instability is elevated (CAPE up to 3091 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:32PM.

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
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
21%
7 PM
31°
37%
8 PM
30°
37%
9 PM
29°
35%
10 PM
28°
35%
11 PM
27°
35%
12 AM
27°
17%
1 AM
27°
13%
2 AM
27°
14%
3 AM
26°
14%
4 AM
27°
14%
5 AM
26°
12%
6 AM
26°
13%
7 AM
27°
26%
8 AM
29°
28%
9 AM
30°
41%
10 AM
31°
53%
11 AM
32°
54%
12 PM
33°
61%
1 PM
34°
60%
2 PM
34°
65%
3 PM
33°
66%
4 PM
33°
66%
5 PM
32°
68%
7-Day Forecast
Tonight
32° 26°
Partly Cloudy with a 35% chance of rain.
Fri
36° 26°
Mostly Clear with a 61% chance of rain.
Sat
36° 26°
Partly Cloudy.
Sun
36° 26°
Mostly Clear with a 73% chance of rain.
Mon
34° 27°
Rain, 67% chance.
Tue
33° 26°
Rain, 72% chance.
Wed
33° 26°
Rain, 73% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 21% 9 mph S 68%
7 PM 31° Mostly Cloudy 37% 6 mph SSE 70%
8 PM 30° Mostly Cloudy 37% 6 mph S 71%
9 PM 29° Partly Cloudy 35% 6 mph SE 73%
10 PM 28° Partly Cloudy 35% 6 mph S 75%
11 PM 27° Partly Cloudy 35% 6 mph WNW 77%
12 AM 27° Partly Cloudy 17% 6 mph NW 79%
1 AM 27° Partly Cloudy 13% 5 mph W 79%
2 AM 27° Partly Cloudy 14% 4 mph W 79%
3 AM 26° Partly Cloudy 14% 4 mph WSW 80%
4 AM 27° Mostly Clear 14% 4 mph W 81%
5 AM 26° Mostly Clear 12% 4 mph WNW 82%
6 AM 26° Mostly Clear 13% 5 mph NW 84%
7 AM 27° Mostly Clear 26% 6 mph NW 79%
8 AM 29° Mostly Clear 28% 5 mph NW 74%
9 AM 30° Mostly Clear 41% 4 mph NW 68%
10 AM 31° Mostly Clear 53% 4 mph WNW 65%
11 AM 32° Partly Cloudy 54% 4 mph WSW 61%
12 PM 33° Partly Cloudy 61% 5 mph SSW 57%
1 PM 34° Partly Cloudy 60% 6 mph SSW 59%
2 PM 34° Partly Cloudy 65% 6 mph SSW 60%
3 PM 33° Rain 66% 7 mph SSW 62%
4 PM 33° Partly Cloudy 66% 7 mph SSW 66%
5 PM 32° Partly Cloudy 68% 7 mph SSW 71%
15-Day Forecast
Today
8/20
Partly Cloudy
35%
26°
32°
Fri
8/21
Mostly Clear
61%
26°
36°
Sat
8/22
Partly Cloudy
12%
26°
36°
Sun
8/23
Mostly Clear
73%
26°
36°
Mon
8/24
Rain
67%
27°
34°
Tue
8/25
Rain
72%
26°
33°
Wed
8/26
Rain
73%
26°
33°
Thu
8/27
Rain
74%
26°
32°
Fri
8/28
Drizzle
54%
25°
33°
Sat
8/29
Rain
72%
26°
34°
Sun
8/30
Rain
60%
26°
33°
Mon
8/31
Drizzle
60%
25°
33°
Tue
9/1
Drizzle
60%
25°
33°
Wed
9/2
Drizzle
60%
25°
33°
Thu
9/3
Drizzle
60%
24°
33°
46
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
29 AQI 31 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 46 Good 29 46
Sat 43 Good 33 43
Sun 43 Good 31 43
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
SBCAPE2541 J/kg
MLCAPE1632 J/kg
MUCAPE2944 J/kg
SBCIN-77 J/kg
MLCIN-62 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear21 kt
0–1 km Shear5 kt
Eff. Shear22 kt
0–1 km SRH29
0–3 km SRH70
Eff. SRH70
Storm Motion63° @ 15 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell2.3
K-Index36.4
Thermo & Levels
PWAT2.19 in
0–3 km LR6.7 °C/km
700–500 LR5.8 °C/km
Total Totals49.6
LCL908 hPa
LFC837 hPa
EL150 hPa
Freezing Lvl15,755 ft