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: 3:59 PM CDT  ·  Refresh
33°C
Feels like 39°
Partly Cloudy
▲ 34°  /  ▼ 26°
Wind
14 mph NNE
Humidity
58%
Dew Point
24°
Pressure
29.73 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
57%
Sunrise
6:07 AM
Sunset
7:56 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Biloxi is currently partly cloudy at 33°C. Precipitation is likely — peak probability 71% around 8 AM. Atmospheric instability is elevated (CAPE up to 1517 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
31 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
24%
4 PM
34°
7%
5 PM
32°
28%
6 PM
31°
5%
7 PM
30°
10%
8 PM
28°
10%
9 PM
27°
16%
10 PM
27°
16%
11 PM
27°
16%
12 AM
26°
17%
1 AM
26°
48%
2 AM
26°
57%
3 AM
26°
57%
4 AM
26°
43%
5 AM
26°
65%
6 AM
26°
56%
7 AM
27°
65%
8 AM
27°
71%
9 AM
28°
65%
10 AM
28°
66%
11 AM
28°
66%
12 PM
30°
66%
1 PM
30°
66%
2 PM
30°
66%
7-Day Forecast
Today
34° 26°
Partly Cloudy with a 24% chance of rain.
Wed
33° 26°
Mostly Cloudy with a 71% chance of rain.
Thu
33° 27°
Mostly Clear with a 69% chance of rain.
Fri
33° 27°
Partly Cloudy with a 51% chance of rain.
Sat
33° 26°
Clear with a 35% chance of rain.
Sun
34° 26°
Clear with a 60% chance of rain.
Mon
35° 26°
Drizzle, 50% chance.
TimeTempConditionsPrecipWindHumidity
Now 33° Partly Cloudy 24% 14 mph NNE 58%
4 PM 34° Mostly Cloudy 7% 14 mph NE 62%
5 PM 32° Mostly Cloudy 28% 14 mph NE 67%
6 PM 31° Partly Cloudy 5% 14 mph NE 70%
7 PM 30° Partly Cloudy 10% 14 mph NE 73%
8 PM 28° Partly Cloudy 10% 15 mph NNE 77%
9 PM 27° Partly Cloudy 16% 16 mph NNE 79%
10 PM 27° Partly Cloudy 16% 16 mph NNE 81%
11 PM 27° Mostly Cloudy 16% 17 mph NNE 82%
12 AM 26° Mostly Cloudy 17% 19 mph NNE 83%
1 AM 26° Overcast 48% 18 mph NNE 84%
2 AM 26° Overcast 57% 19 mph NNE 86%
3 AM 26° Mostly Cloudy 57% 19 mph NNE 87%
4 AM 26° Mostly Cloudy 43% 19 mph NNE 87%
5 AM 26° Mostly Cloudy 65% 19 mph NE 87%
6 AM 26° Mostly Cloudy 56% 18 mph NE 88%
7 AM 27° Mostly Cloudy 65% 19 mph NE 85%
8 AM 27° Mostly Cloudy 71% 19 mph NE 82%
9 AM 28° Mostly Cloudy 65% 20 mph NE 80%
10 AM 28° Mostly Cloudy 66% 19 mph ENE 80%
11 AM 28° Mostly Cloudy 66% 19 mph ENE 81%
12 PM 30° Mostly Cloudy 66% 19 mph ENE 82%
1 PM 30° Mostly Cloudy 66% 20 mph ENE 82%
2 PM 30° Rain 66% 20 mph ENE 83%
15-Day Forecast
Today
7/21
Partly Cloudy
24%
26°
34°
Wed
7/22
Mostly Cloudy
71%
26°
33°
Thu
7/23
Mostly Clear
69%
27°
33°
Fri
7/24
Partly Cloudy
51%
27°
33°
Sat
7/25
Clear
35%
26°
33°
Sun
7/26
Clear
60%
26°
34°
Mon
7/27
Drizzle
50%
26°
35°
Tue
7/28
Clear
60%
26°
36°
Wed
7/29
Drizzle
60%
26°
36°
Thu
7/30
Drizzle
60%
26°
34°
Fri
7/31
Drizzle
60%
26°
36°
Sat
8/1
Drizzle
60%
25°
36°
Sun
8/2
Drizzle
60%
25°
35°
Mon
8/3
Drizzle
60%
25°
34°
Tue
8/4
Drizzle
60%
25°
34°
31
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 31 Good 26 31
Thu 44 Good 37 44
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2251 J/kg
MLCAPE911 J/kg
MUCAPE2251 J/kg
SBCIN0 J/kg
MLCIN-0 J/kg
Lifted Index-3.9
Kinematics
0–6 km Shear18 kt
0–1 km Shear10 kt
Eff. Shear21 kt
0–1 km SRH-17
0–3 km SRH-42
Eff. SRH-42
Storm Motion5° @ 33 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.6
Thermo & Levels
PWAT2.08 in
0–3 km LR7.4 °C/km
700–500 LR4.9 °C/km
Total Totals41.2
LCL878 hPa
LFC1007 hPa
EL135 hPa
Freezing Lvl17,671 ft