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

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

Last updated: 10:52 PM CDT  ·  Refresh
28°C
Feels like 30°
Partly Cloudy
▲ 33°  /  ▼ 27°
Wind
3 mph SW
Humidity
74%
Dew Point
22°
Pressure
30.02 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
39%
Sunrise
6:24 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Northern Avenue is currently partly cloudy at 28°C. Precipitation is likely — peak probability 52% around 3 PM. Atmospheric instability is elevated (CAPE up to 2990 J/kg) — isolated convective development possible. Sunrise: 6:24AM · Sunset: 7:37PM.

55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
12%
11 PM
27°
17%
12 AM
27°
18%
1 AM
27°
6%
2 AM
27°
7%
3 AM
27°
8%
4 AM
27°
11%
5 AM
27°
7%
6 AM
27°
8%
7 AM
28°
20%
8 AM
29°
21%
9 AM
32°
21%
10 AM
33°
31%
11 AM
34°
38%
12 PM
36°
42%
1 PM
36°
50%
2 PM
36°
51%
3 PM
36°
51%
4 PM
34°
44%
5 PM
33°
42%
6 PM
32°
28%
7 PM
32°
19%
8 PM
32°
19%
9 PM
31°
20%
7-Day Forecast
Tonight
33° 27°
Partly Cloudy.
Mon
36° 27°
Partly Cloudy with a 50% chance of rain.
Tue
36° 27°
Partly Cloudy with a 52% chance of rain.
Wed
37° 27°
Mostly Clear with a 72% chance of rain.
Thu
36° 27°
Drizzle, 51% chance.
Fri
34° 26°
Rain, 70% chance.
Sat
34° 26°
Rain, 64% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 12% 3 mph SW 74%
11 PM 27° Mostly Clear 17% 5 mph SW 72%
12 AM 27° Clear 18% 6 mph SW 72%
1 AM 27° Clear 6% 6 mph WSW 76%
2 AM 27° Mostly Clear 7% 6 mph WSW 80%
3 AM 27° Mostly Clear 8% 6 mph W 83%
4 AM 27° Mostly Clear 11% 6 mph W 85%
5 AM 27° Mostly Clear 7% 6 mph W 86%
6 AM 27° Mostly Clear 8% 6 mph WNW 87%
7 AM 28° Mostly Clear 20% 7 mph WNW 82%
8 AM 29° Clear 21% 7 mph WNW 75%
9 AM 32° Mostly Clear 21% 7 mph WNW 69%
10 AM 33° Mostly Clear 31% 6 mph WNW 63%
11 AM 34° Mostly Clear 38% 5 mph W 58%
12 PM 36° Partly Cloudy 42% 5 mph SW 53%
1 PM 36° Partly Cloudy 50% 7 mph SSW 54%
2 PM 36° Partly Cloudy 51% 9 mph SSW 55%
3 PM 36° Partly Cloudy 51% 11 mph SSW 57%
4 PM 34° Partly Cloudy 44% 10 mph SSW 61%
5 PM 33° Mostly Cloudy 42% 8 mph SSW 66%
6 PM 32° Mostly Cloudy 28% 9 mph SW 71%
7 PM 32° Mostly Cloudy 19% 8 mph SSW 72%
8 PM 32° Mostly Cloudy 19% 7 mph SSW 74%
9 PM 31° Mostly Cloudy 20% 8 mph SSW 75%
15-Day Forecast
Today
8/16
Partly Cloudy
12%
27°
33°
Mon
8/17
Partly Cloudy
50%
27°
36°
Tue
8/18
Partly Cloudy
52%
27°
36°
Wed
8/19
Mostly Clear
72%
27°
37°
Thu
8/20
Drizzle
51%
27°
36°
Fri
8/21
Rain
70%
26°
34°
Sat
8/22
Rain
64%
26°
34°
Sun
8/23
Clear
31%
26°
34°
Mon
8/24
Drizzle
44%
26°
34°
Tue
8/25
Drizzle
44%
27°
34°
Wed
8/26
Drizzle
60%
26°
34°
Thu
8/27
Drizzle
60%
26°
36°
Fri
8/28
Drizzle
60%
26°
36°
Sat
8/29
Drizzle
60%
26°
35°
Sun
8/30
Drizzle
60%
25°
34°
55
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
55 AQI 11.6 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 55 Moderate 33 55
Tue 54 Moderate 37 54
Wed 52 Moderate 34 52
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
SBCAPE490 J/kg
MLCAPE562 J/kg
MUCAPE734 J/kg
SBCIN-296 J/kg
MLCIN-176 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear6 kt
0–1 km Shear6 kt
Eff. Shear5 kt
0–1 km SRH8
0–3 km SRH54
Eff. SRH66
Storm Motion112° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.8
Thermo & Levels
PWAT2.08 in
0–3 km LR5.4 °C/km
700–500 LR5.7 °C/km
Total Totals46.9
LCL944 hPa
LFC722 hPa
EL256 hPa
Freezing Lvl16,496 ft