Extreme Heat Warning — Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Wakulla, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Northern Liberty, FL, Southern Liberty, FL 7:00 PM Rip Current Statement — Coastal Bay, FL, Coastal Gulf, FL 3:00 AM

Port Saint Joe, Florida

Last updated: 12:34 PM CDT  ·  Refresh
32°C
Feels like 41°
Mostly Clear
▲ 33°  /  ▼ 29°
Wind
10 mph W
Humidity
74%
Dew Point
27°
Pressure
30.07 inHg
Visibility
10 mi
UV Index
9.6
Cloud Cover
25%
Sunrise
7:10 AM
Sunset
8:19 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Joe is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3813 J/kg) — isolated convective development possible. Sunrise: 7:10AM · Sunset: 8:19PM.

Alerts

Extreme Heat Warning
Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Wakulla, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Northern Liberty, FL, Southern Liberty, FL
Expires 7:00 PM
Rip Current Statement
Coastal Bay, FL, Coastal Gulf, FL
Expires 3:00 AM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
23%
2 PM
32°
20%
3 PM
32°
21%
4 PM
32°
21%
5 PM
32°
26%
6 PM
33°
29%
7 PM
32°
29%
8 PM
32°
29%
9 PM
32°
29%
10 PM
31°
24%
11 PM
31°
13%
12 AM
31°
13%
1 AM
31°
8%
2 AM
31°
8%
3 AM
30°
14%
4 AM
30°
14%
5 AM
30°
14%
6 AM
29°
24%
7 AM
29°
24%
8 AM
29°
25%
9 AM
29°
25%
10 AM
31°
25%
11 AM
31°
26%
12 PM
31°
26%
7-Day Forecast
Today
33° 29°
Partly Cloudy with a 29% chance of rain.
Tue
34° 29°
Partly Cloudy with a 29% chance of rain.
Wed
36° 28°
Partly Cloudy with a 49% chance of rain.
Thu
34° 28°
Mostly Clear with a 74% chance of rain.
Fri
33° 26°
Rain, 64% chance.
Sat
33° 26°
Rain, 82% chance.
Sun
34° 26°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 23% 10 mph W 74%
2 PM 32° Clear 20% 11 mph WSW 74%
3 PM 32° Partly Cloudy 21% 12 mph WSW 74%
4 PM 32° Partly Cloudy 21% 12 mph WSW 74%
5 PM 32° Partly Cloudy 26% 13 mph WSW 75%
6 PM 33° Partly Cloudy 29% 13 mph WSW 77%
7 PM 32° Partly Cloudy 29% 12 mph WSW 78%
8 PM 32° Partly Cloudy 29% 12 mph WSW 79%
9 PM 32° Mostly Cloudy 29% 12 mph WSW 80%
10 PM 31° Mostly Cloudy 24% 13 mph WSW 80%
11 PM 31° Mostly Cloudy 13% 12 mph W 79%
12 AM 31° Mostly Cloudy 13% 12 mph W 78%
1 AM 31° Partly Cloudy 8% 11 mph W 77%
2 AM 31° Partly Cloudy 8% 11 mph W 77%
3 AM 30° Partly Cloudy 14% 11 mph W 78%
4 AM 30° Partly Cloudy 14% 11 mph W 80%
5 AM 30° Partly Cloudy 14% 11 mph W 80%
6 AM 29° Partly Cloudy 24% 11 mph W 81%
7 AM 29° Partly Cloudy 24% 11 mph W 82%
8 AM 29° Partly Cloudy 25% 11 mph W 81%
9 AM 29° Mostly Cloudy 25% 12 mph WNW 79%
10 AM 31° Mostly Cloudy 25% 12 mph WNW 77%
11 AM 31° Mostly Cloudy 26% 12 mph WNW 75%
12 PM 31° Mostly Cloudy 26% 12 mph W 74%
15-Day Forecast
Today
8/17
Partly Cloudy
29%
29°
33°
Tue
8/18
Partly Cloudy
29%
29°
34°
Wed
8/19
Partly Cloudy
49%
28°
36°
Thu
8/20
Mostly Clear
74%
28°
34°
Fri
8/21
Rain
64%
26°
33°
Sat
8/22
Rain
82%
26°
33°
Sun
8/23
Rain
82%
26°
34°
Mon
8/24
Drizzle
53%
26°
34°
Tue
8/25
Rain
68%
27°
34°
Wed
8/26
Drizzle
60%
27°
34°
Thu
8/27
Drizzle
60%
26°
34°
Fri
8/28
Drizzle
60%
27°
34°
Sat
8/29
Drizzle
60%
27°
34°
Sun
8/30
Drizzle
60%
27°
33°
Mon
8/31
Drizzle
60%
27°
33°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 48 Good 31 48
Wed 48 Good 37 48
Thu 51 Moderate 38 51
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 Mon Aug 17, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4872 J/kg
MLCAPE3609 J/kg
MUCAPE4872 J/kg
SBCIN-8 J/kg
MLCIN-22 J/kg
Lifted Index-9.2
Kinematics
0–6 km Shear11 kt
0–1 km Shear1 kt
Eff. Shear23 kt
0–1 km SRH-2
0–3 km SRH-1
Eff. SRH-1
Storm Motion202° @ 12 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.2
Thermo & Levels
PWAT2.25 in
0–3 km LR6.9 °C/km
700–500 LR5.6 °C/km
Total Totals46.8
LCL949 hPa
LFC900 hPa
EL118 hPa
Freezing Lvl16,621 ft