Tropical Storm Warning — Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM, GM, Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM, GM Flood Warning — East Baton Rouge County, LA 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 7:00 PM

Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM, GM

Last updated: 6:40 AM CDT  ·  Refresh
27°C
Feels like 31°
Clear
▲ 37°  /  ▼ 26°
Wind
3 mph NW
Humidity
86%
Dew Point
24°
Pressure
29.81 inHg
Visibility
10 mi
UV Index
1.8
Cloud Cover
1%
Sunrise
6:16 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2664 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 8:05PM.

61 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
15%
7 AM
26°
31%
8 AM
28°
35%
9 AM
30°
32%
10 AM
32°
36%
11 AM
33°
32%
12 PM
34°
35%
1 PM
36°
39%
2 PM
36°
39%
3 PM
36°
42%
4 PM
36°
42%
5 PM
36°
46%
6 PM
35°
39%
7 PM
34°
36%
8 PM
33°
40%
9 PM
31°
36%
10 PM
29°
32%
11 PM
29°
35%
12 AM
29°
24%
1 AM
28°
25%
2 AM
28°
27%
3 AM
28°
25%
4 AM
28°
25%
5 AM
27°
16%
7-Day Forecast
Today
37° 26°
Mostly Clear with a 42% chance of rain.
Wed
38° 26°
Partly Cloudy with a 61% chance of rain.
Thu
34° 26°
Rain, 73% chance.
Fri
36° 24°
Mostly Cloudy with a 61% chance of rain.
Sat
36° 24°
Rain, 71% chance.
Sun
36° 24°
Drizzle, 52% chance.
Mon
37° 24°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 15% 3 mph NW 86%
7 AM 26° Clear 31% 5 mph NW 81%
8 AM 28° Clear 35% 6 mph NW 74%
9 AM 30° Clear 32% 6 mph NNW 68%
10 AM 32° Mostly Clear 36% 6 mph NNW 63%
11 AM 33° Partly Cloudy 32% 7 mph NNW 59%
12 PM 34° Partly Cloudy 35% 8 mph NNW 56%
1 PM 36° Partly Cloudy 39% 8 mph NNW 56%
2 PM 36° Partly Cloudy 39% 9 mph NNW 56%
3 PM 36° Partly Cloudy 42% 9 mph NNW 55%
4 PM 36° Partly Cloudy 42% 9 mph NNW 56%
5 PM 36° Mostly Clear 46% 8 mph NNW 60%
6 PM 35° Mostly Clear 39% 7 mph NNW 64%
7 PM 34° Partly Cloudy 36% 6 mph NNW 70%
8 PM 33° Mostly Clear 40% 5 mph NW 75%
9 PM 31° Mostly Clear 36% 5 mph NW 80%
10 PM 29° Mostly Clear 32% 4 mph NW 84%
11 PM 29° Mostly Clear 35% 4 mph NNW 86%
12 AM 29° Mostly Clear 24% 4 mph NNW 88%
1 AM 28° Mostly Clear 25% 5 mph NNW 89%
2 AM 28° Mostly Clear 27% 5 mph NW 90%
3 AM 28° Partly Cloudy 25% 5 mph NW 91%
4 AM 28° Fog 25% 5 mph NW 91%
5 AM 27° Fog 16% 5 mph NNW 92%
15-Day Forecast
Today
7/21
Mostly Clear
42%
26°
37°
Wed
7/22
Partly Cloudy
61%
26°
38°
Thu
7/23
Rain
73%
26°
34°
Fri
7/24
Mostly Cloudy
61%
24°
36°
Sat
7/25
Rain
71%
24°
36°
Sun
7/26
Drizzle
52%
24°
36°
Mon
7/27
Clear
15%
24°
37°
Tue
7/28
Clear
14%
24°
37°
Wed
7/29
Mostly Clear
35%
24°
38°
Thu
7/30
Thunderstorm
45%
25°
36°
Fri
7/31
Drizzle
60%
25°
36°
Sat
8/1
Drizzle
60%
24°
36°
Sun
8/2
Drizzle
60%
24°
36°
Mon
8/3
Rain
90%
24°
36°
Tue
8/4
Drizzle
60%
24°
36°
61
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
61 AQI 14.4 µg/m³
O3
Ground-level ozone
26 AQI 28 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 61 Moderate 26 61
Thu 52 Moderate 29 52
Fri 41 Good 32 41
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, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1063 J/kg
MLCAPE838 J/kg
MUCAPE1699 J/kg
SBCIN-142 J/kg
MLCIN0 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear23 kt
0–1 km Shear9 kt
Eff. Shear29 kt
0–1 km SRH7
0–3 km SRH-12
Eff. SRH-12
Storm Motion353° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.3
Thermo & Levels
PWAT2.09 in
0–3 km LR5.0 °C/km
700–500 LR5.2 °C/km
Total Totals43.3
LCL976 hPa
LFC821 hPa
EL190 hPa
Freezing Lvl17,201 ft