Heat Advisory — Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 7:00 PM Heat Advisory — Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM Coastal Flood Warning — Lower St. Bernard, LA, Southeast St. Tammany, LA, Eastern Orleans, LA, Lower Plaquemines, LA, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 4:00 AM

Biloxi, Mississippi

Last updated: 6:05 PM CDT  ·  Refresh
31°C
Feels like 37°
Partly Cloudy
▲ 33°  /  ▼ 26°
Wind
14 mph NNE
Humidity
69%
Dew Point
25°
Pressure
29.72 inHg
Visibility
10 mi
UV Index
4.1
Cloud Cover
59%
Sunrise
6:07 AM
Sunset
7:56 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Biloxi is currently partly cloudy at 31°C. Precipitation is likely — peak probability 68% around 5 PM. Atmospheric instability is elevated (CAPE up to 1554 J/kg) — isolated convective development possible. Sunrise: 6:07AM · Sunset: 7:56PM.

Alerts

Heat Advisory
Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 7:00 PM
Heat Advisory
Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Coastal Flood Warning
Lower St. Bernard, LA, Southeast St. Tammany, LA, Eastern Orleans, LA, Lower Plaquemines, LA, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 4:00 AM
32 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
40%
7 PM
32°
27%
8 PM
31°
27%
9 PM
29°
27%
10 PM
28°
25%
11 PM
28°
25%
12 AM
27°
16%
1 AM
26°
19%
2 AM
26°
30%
3 AM
26°
36%
4 AM
26°
50%
5 AM
26°
50%
6 AM
26°
39%
7 AM
26°
42%
8 AM
27°
54%
9 AM
28°
51%
10 AM
28°
60%
11 AM
28°
64%
12 PM
28°
64%
1 PM
31°
64%
2 PM
31°
64%
3 PM
31°
64%
4 PM
31°
61%
5 PM
31°
68%
7-Day Forecast
Tonight
33° 26°
Partly Cloudy with a 40% chance of rain.
Wed
33° 26°
Rain, 68% chance.
Thu
32° 28°
Mostly Clear with a 60% chance of rain.
Fri
32° 27°
Overcast with a 47% chance of rain.
Sat
33° 26°
Mostly Cloudy with a 33% chance of rain.
Sun
34° 26°
Partly Cloudy with a 43% chance of rain.
Mon
35° 26°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 40% 14 mph NNE 69%
7 PM 32° Partly Cloudy 27% 15 mph NE 71%
8 PM 31° Partly Cloudy 27% 14 mph NE 74%
9 PM 29° Partly Cloudy 27% 14 mph NNE 76%
10 PM 28° Partly Cloudy 25% 15 mph NNE 78%
11 PM 28° Partly Cloudy 25% 17 mph NNE 79%
12 AM 27° Partly Cloudy 16% 17 mph NNE 80%
1 AM 26° Partly Cloudy 19% 18 mph NNE 82%
2 AM 26° Partly Cloudy 30% 18 mph NNE 83%
3 AM 26° Mostly Cloudy 36% 19 mph NNE 84%
4 AM 26° Mostly Cloudy 50% 20 mph NNE 86%
5 AM 26° Mostly Cloudy 50% 19 mph NNE 87%
6 AM 26° Mostly Cloudy 39% 18 mph NNE 88%
7 AM 26° Overcast 42% 18 mph NNE 89%
8 AM 27° Overcast 54% 19 mph NE 86%
9 AM 28° Mostly Cloudy 51% 19 mph NE 83%
10 AM 28° Mostly Cloudy 60% 20 mph NE 80%
11 AM 28° Mostly Cloudy 64% 20 mph NE 80%
12 PM 28° Overcast 64% 21 mph ENE 84%
1 PM 31° Rain 64% 21 mph ENE 85%
2 PM 31° Rain 64% 21 mph ENE 84%
3 PM 31° Rain 64% 21 mph ENE 84%
4 PM 31° Rain 61% 21 mph ENE 83%
5 PM 31° Rain 68% 20 mph E 83%
15-Day Forecast
Today
7/21
Partly Cloudy
40%
26°
33°
Wed
7/22
Rain
68%
26°
33°
Thu
7/23
Mostly Clear
60%
28°
32°
Fri
7/24
Overcast
47%
27°
32°
Sat
7/25
Mostly Cloudy
33%
26°
33°
Sun
7/26
Partly Cloudy
43%
26°
34°
Mon
7/27
Drizzle
53%
26°
35°
Tue
7/28
Partly Cloudy
23%
26°
36°
Wed
7/29
Thunderstorm
68%
26°
35°
Thu
7/30
Drizzle
60%
26°
34°
Fri
7/31
Drizzle
60%
25°
36°
Sat
8/1
Drizzle
60%
24°
36°
Sun
8/2
Drizzle
60%
24°
35°
Mon
8/3
Drizzle
60%
24°
34°
Tue
8/4
Drizzle
60%
24°
34°
32
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
32 AQI 5.7 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 32 Good 26 32
Thu 46 Good 38 46
Fri 54 Moderate 27 54
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 21, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2243 J/kg
MLCAPE1642 J/kg
MUCAPE2243 J/kg
SBCIN-43 J/kg
MLCIN0 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear14 kt
0–1 km Shear14 kt
Eff. Shear18 kt
0–1 km SRH-54
0–3 km SRH-47
Eff. SRH-47
Storm Motion13° @ 37 kt
0–1 km EHI-0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.4
Thermo & Levels
PWAT2.31 in
0–3 km LR6.5 °C/km
700–500 LR4.8 °C/km
Total Totals41.5
LCL917 hPa
LFC881 hPa
EL135 hPa
Freezing Lvl18,228 ft