Wind Advisory — Coastal Gulf, FL, Coastal Franklin, FL, Coastal Wakulla, FL 7:00 PM Coastal Flood Advisory — South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL 1:00 PM High Surf Advisory — South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL 4:00 AM Rip Current Statement — South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL 4:00 AM

Port Saint Joe, Florida

Last updated: 3:56 PM CDT  ·  Refresh
28°C
Feels like 33°
Partly Cloudy
▲ 29°  /  ▼ 27°
Wind
25 mph SSE
Humidity
80%
Dew Point
24°
Pressure
29.83 inHg
Visibility
10 mi
UV Index
6.7
Cloud Cover
58%
Sunrise
6:54 AM
Sunset
8:40 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Joe is currently partly cloudy at 28°C. Precipitation is likely — peak probability 81% around 6 PM. Atmospheric instability is elevated (CAPE up to 1723 J/kg) — isolated convective development possible. Sunrise: 6:54AM · Sunset: 8:40PM.

Alerts

Wind Advisory
Coastal Gulf, FL, Coastal Franklin, FL, Coastal Wakulla, FL
Expires 7:00 PM
Coastal Flood Advisory
South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL
Expires 1:00 PM
High Surf Advisory
South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL
Expires 4:00 AM
Rip Current Statement
South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL
Expires 4:00 AM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
38%
5 PM
29°
75%
6 PM
28°
81%
7 PM
28°
62%
8 PM
28°
44%
9 PM
28°
49%
10 PM
28°
52%
11 PM
28°
57%
12 AM
28°
48%
1 AM
28°
49%
2 AM
28°
53%
3 AM
28°
72%
4 AM
28°
72%
5 AM
28°
57%
6 AM
28°
65%
7 AM
28°
55%
8 AM
28°
55%
9 AM
28°
55%
10 AM
28°
52%
11 AM
29°
53%
12 PM
29°
53%
1 PM
30°
53%
2 PM
30°
54%
3 PM
30°
44%
7-Day Forecast
Today
29° 27°
Partly Cloudy with a 62% chance of rain.
Wed
31° 28°
Partly Cloudy with a 72% chance of rain.
Thu
31° 27°
Partly Cloudy with a 35% chance of rain.
Fri
31° 26°
Partly Cloudy with a 38% chance of rain.
Sat
33° 27°
Clear.
Sun
33° 26°
Drizzle, 81% chance.
Mon
32° 27°
Drizzle, 60% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 38% 25 mph SSE 80%
5 PM 29° Mostly Cloudy 75% 24 mph SSE 80%
6 PM 28° Rain 81% 22 mph SSE 79%
7 PM 28° Partly Cloudy 62% 21 mph SSE 76%
8 PM 28° Partly Cloudy 44% 20 mph SSE 77%
9 PM 28° Mostly Cloudy 49% 19 mph SSE 79%
10 PM 28° Partly Cloudy 52% 19 mph SSE 80%
11 PM 28° Mostly Cloudy 57% 18 mph SSE 80%
12 AM 28° Mostly Cloudy 48% 18 mph SSE 80%
1 AM 28° Partly Cloudy 49% 19 mph SSE 80%
2 AM 28° Mostly Cloudy 53% 19 mph S 79%
3 AM 28° Mostly Cloudy 72% 20 mph S 79%
4 AM 28° Mostly Cloudy 72% 18 mph SSE 79%
5 AM 28° Mostly Cloudy 57% 18 mph SSE 79%
6 AM 28° Mostly Cloudy 65% 18 mph S 79%
7 AM 28° Partly Cloudy 55% 18 mph S 79%
8 AM 28° Partly Cloudy 55% 18 mph S 78%
9 AM 28° Partly Cloudy 55% 19 mph S 77%
10 AM 28° Rain 52% 19 mph S 75%
11 AM 29° Rain 53% 19 mph S 75%
12 PM 29° Rain 53% 19 mph S 74%
1 PM 30° Rain 53% 19 mph S 74%
2 PM 30° Partly Cloudy 54% 18 mph S 74%
3 PM 30° Partly Cloudy 44% 18 mph S 75%
15-Day Forecast
Today
7/21
Partly Cloudy
62%
27°
29°
Wed
7/22
Partly Cloudy
72%
28°
31°
Thu
7/23
Partly Cloudy
35%
27°
31°
Fri
7/24
Partly Cloudy
38%
26°
31°
Sat
7/25
Clear
9%
27°
33°
Sun
7/26
Drizzle
81%
26°
33°
Mon
7/27
Drizzle
60%
27°
32°
Tue
7/28
Drizzle
60%
28°
34°
Wed
7/29
Thunderstorm
60%
27°
34°
Thu
7/30
Thunderstorm
90%
27°
33°
Fri
7/31
Thunderstorm
60%
26°
31°
Sat
8/1
Drizzle
60%
27°
31°
Sun
8/2
Drizzle
60%
27°
31°
Mon
8/3
Drizzle
60%
27°
31°
Tue
8/4
Drizzle
60%
27°
31°
42
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
42 AQI 7.6 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 42 Good 31 42
Thu 58 Moderate 27 58
Fri 57 Moderate 26 57
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 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1324 J/kg
MLCAPE786 J/kg
MUCAPE1324 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear13 kt
0–1 km Shear20 kt
Eff. Shear22 kt
0–1 km SRH63
0–3 km SRH52
Eff. SRH52
Storm Motion183° @ 22 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.2
STP (eff)0.3
Supercell0.8
K-Index34.8
Thermo & Levels
PWAT2.50 in
0–3 km LR6.1 °C/km
700–500 LR4.4 °C/km
Total Totals39.0
LCL947 hPa
LFC1010 hPa
EL169 hPa
Freezing Lvl17,598 ft