Excessive Heat Warning — St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, 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, Central Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Biloxi, Mississippi

Last updated: 1:28 AM CDT  ·  Refresh
29°C
Feels like 34°
Clear
▲ 35°  /  ▼ 28°
Wind
6 mph W
Humidity
75%
Dew Point
25°
Pressure
29.84 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:11 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Biloxi is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2862 J/kg) — isolated convective development possible. Sunrise: 6:11AM · Sunset: 7:52PM.

Alerts

Excessive Heat Warning
St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, 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, Central Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
40 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
13%
2 AM
28°
13%
3 AM
28°
4%
4 AM
28°
3%
5 AM
27°
3%
6 AM
27°
3%
7 AM
28°
7%
8 AM
29°
15%
9 AM
31°
15%
10 AM
32°
24%
11 AM
33°
29%
12 PM
33°
29%
1 PM
34°
29%
2 PM
33°
29%
3 PM
33°
29%
4 PM
33°
31%
5 PM
33°
31%
6 PM
33°
14%
7 PM
32°
5%
8 PM
32°
5%
9 PM
31°
5%
10 PM
31°
5%
11 PM
31°
5%
12 AM
31°
5%
7-Day Forecast
Today
35° 28°
Mostly Clear with a 31% chance of rain.
Wed
36° 28°
Partly Cloudy with a 70% chance of rain.
Thu
34° 27°
Partly Cloudy with a 80% chance of rain.
Fri
33° 26°
Thunderstorm, 90% chance.
Sat
34° 26°
Thunderstorm, 59% chance.
Sun
33° 26°
Rain, 90% chance.
Mon
34° 26°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 13% 6 mph W 75%
2 AM 28° Clear 13% 8 mph WNW 76%
3 AM 28° Clear 4% 8 mph WNW 76%
4 AM 28° Clear 3% 8 mph WNW 77%
5 AM 27° Mostly Clear 3% 9 mph WNW 78%
6 AM 27° Partly Cloudy 3% 8 mph WNW 80%
7 AM 28° Partly Cloudy 7% 8 mph WNW 78%
8 AM 29° Partly Cloudy 15% 9 mph NW 74%
9 AM 31° Mostly Clear 15% 8 mph NW 70%
10 AM 32° Mostly Clear 24% 7 mph WNW 66%
11 AM 33° Mostly Clear 29% 6 mph W 64%
12 PM 33° Mostly Clear 29% 7 mph WSW 62%
1 PM 34° Mostly Clear 29% 8 mph SW 63%
2 PM 33° Mostly Clear 29% 8 mph SW 65%
3 PM 33° Partly Cloudy 29% 9 mph SW 68%
4 PM 33° Partly Cloudy 31% 10 mph SSW 69%
5 PM 33° Partly Cloudy 31% 10 mph SW 69%
6 PM 33° Partly Cloudy 14% 11 mph SW 69%
7 PM 32° Partly Cloudy 5% 10 mph SW 70%
8 PM 32° Mostly Clear 5% 9 mph SW 72%
9 PM 31° Mostly Clear 5% 7 mph SW 73%
10 PM 31° Clear 5% 7 mph WSW 74%
11 PM 31° Mostly Clear 5% 8 mph WSW 74%
12 AM 31° Mostly Clear 5% 8 mph WSW 75%
15-Day Forecast
Today
7/28
Mostly Clear
31%
28°
35°
Wed
7/29
Partly Cloudy
70%
28°
36°
Thu
7/30
Partly Cloudy
80%
27°
34°
Fri
7/31
Thunderstorm
90%
26°
33°
Sat
8/1
Thunderstorm
59%
26°
34°
Sun
8/2
Rain
90%
26°
33°
Mon
8/3
Rain
82%
26°
34°
Tue
8/4
Thunderstorm
69%
26°
34°
Wed
8/5
Thunderstorm
68%
26°
34°
Thu
8/6
Drizzle
51%
26°
34°
Fri
8/7
Drizzle
60%
26°
34°
Sat
8/8
Rain
90%
25°
34°
Sun
8/9
Drizzle
60%
25°
34°
Mon
8/10
Drizzle
60%
25°
36°
Tue
8/11
Drizzle
60%
25°
36°
40
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
40 AQI 7.2 µg/m³
O3
Ground-level ozone
30 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 30 40
Wed 51 Moderate 34 51
Thu 52 Moderate 35 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 Tue Jul 28, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2267 J/kg
MLCAPE1858 J/kg
MUCAPE2601 J/kg
SBCIN-111 J/kg
MLCIN0 J/kg
Lifted Index-4.6
Kinematics
0–6 km Shear27 kt
0–1 km Shear11 kt
Eff. Shear26 kt
0–1 km SRH43
0–3 km SRH37
Eff. SRH37
Storm Motion329° @ 23 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.4
STP (eff)0.2
Supercell1.3
K-Index35.3
Thermo & Levels
PWAT2.14 in
0–3 km LR5.9 °C/km
700–500 LR5.3 °C/km
Total Totals45.9
LCL949 hPa
LFC847 hPa
EL152 hPa
Freezing Lvl16,877 ft