Extreme Heat Warning — Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Jefferson, FL, Madison, FL, Inland Wakulla, FL, Inland Taylor, FL, Lafayette, FL, Inland Dixie, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Coastal Taylor, FL, Coastal Dixie, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA, Grady, GA, Thomas, GA, Brooks, GA, Lowndes, GA, Lanier, GA 7:00 PM Rip Current Statement — Coastal Bay, FL, Coastal Gulf, FL 4:00 AM

Port Saint Joe, Florida

Last updated: 5:21 PM CDT  ·  Refresh
31°C
Feels like 41°
Mostly Cloudy
▲ 33°  /  ▼ 28°
Wind
13 mph WSW
Humidity
80%
Dew Point
27°
Pressure
29.82 inHg
Visibility
10 mi
UV Index
4.4
Cloud Cover
66%
Sunrise
6:58 AM
Sunset
8:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Joe is currently mostly cloudy at 31°C. Precipitation is likely — peak probability 72% around 6 AM. Atmospheric instability is elevated (CAPE up to 3755 J/kg) — isolated convective development possible. Sunrise: 6:58AM · Sunset: 8:36PM.

Alerts

Extreme Heat Warning
Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Jefferson, FL, Madison, FL, Inland Wakulla, FL, Inland Taylor, FL, Lafayette, FL, Inland Dixie, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Coastal Taylor, FL, Coastal Dixie, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA, Grady, GA, Thomas, GA, Brooks, GA, Lowndes, GA, Lanier, GA
Expires 7:00 PM
Rip Current Statement
Coastal Bay, FL, Coastal Gulf, FL
Expires 4:00 AM
55 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
9%
7 PM
32°
28%
8 PM
31°
26%
9 PM
31°
26%
10 PM
29°
29%
11 PM
29°
46%
12 AM
29°
47%
1 AM
29°
51%
2 AM
29°
45%
3 AM
29°
68%
4 AM
28°
54%
5 AM
28°
55%
6 AM
28°
71%
7 AM
28°
59%
8 AM
28°
59%
9 AM
28°
62%
10 AM
28°
63%
11 AM
29°
63%
12 PM
29°
64%
1 PM
29°
46%
2 PM
30°
52%
3 PM
30°
52%
4 PM
30°
53%
5 PM
30°
56%
7-Day Forecast
Tonight
33° 28°
Mostly Cloudy with a 26% chance of rain.
Thu
33° 28°
Partly Cloudy with a 71% chance of rain.
Fri
33° 27°
Partly Cloudy with a 74% chance of rain.
Sat
32° 26°
Heavy Rain, 90% chance.
Sun
32° 24°
Rain, 90% chance.
Mon
32° 24°
Rain, 90% chance.
Tue
33° 25°
Drizzle, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Cloudy 9% 13 mph WSW 80%
7 PM 32° Mostly Cloudy 28% 13 mph WSW 80%
8 PM 31° Mostly Cloudy 26% 12 mph WSW 82%
9 PM 31° Mostly Cloudy 26% 9 mph W 81%
10 PM 29° Mostly Cloudy 29% 8 mph W 80%
11 PM 29° Mostly Cloudy 46% 9 mph WNW 80%
12 AM 29° Mostly Cloudy 47% 8 mph W 80%
1 AM 29° Mostly Cloudy 51% 8 mph W 81%
2 AM 29° Mostly Cloudy 45% 9 mph WSW 82%
3 AM 29° Mostly Cloudy 68% 8 mph W 84%
4 AM 28° Partly Cloudy 54% 8 mph W 86%
5 AM 28° Partly Cloudy 55% 9 mph W 87%
6 AM 28° Rain 71% 8 mph W 87%
7 AM 28° Thunderstorm 59% 9 mph W 88%
8 AM 28° Thunderstorm 59% 9 mph W 87%
9 AM 28° Rain 62% 8 mph W 85%
10 AM 28° Rain 63% 8 mph W 83%
11 AM 29° Rain 63% 9 mph WSW 81%
12 PM 29° Rain 64% 9 mph WSW 80%
1 PM 29° Partly Cloudy 46% 10 mph WSW 79%
2 PM 30° Partly Cloudy 52% 10 mph WSW 78%
3 PM 30° Partly Cloudy 52% 10 mph WSW 79%
4 PM 30° Partly Cloudy 53% 11 mph WSW 79%
5 PM 30° Mostly Clear 56% 11 mph WSW 80%
15-Day Forecast
Today
7/29
Mostly Cloudy
26%
28°
33°
Thu
7/30
Partly Cloudy
71%
28°
33°
Fri
7/31
Partly Cloudy
74%
27°
33°
Sat
8/1
Heavy Rain
90%
26°
32°
Sun
8/2
Rain
90%
24°
32°
Mon
8/3
Rain
90%
24°
32°
Tue
8/4
Drizzle
82%
25°
33°
Wed
8/5
Drizzle
60%
26°
34°
Thu
8/6
Drizzle
60%
26°
34°
Fri
8/7
Drizzle
60%
26°
34°
Sat
8/8
Drizzle
60%
26°
33°
Sun
8/9
Drizzle
60%
27°
33°
Mon
8/10
Drizzle
60%
27°
33°
Tue
8/11
Drizzle
60%
27°
33°
Wed
8/12
Drizzle
60%
27°
33°
55
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
55 AQI 11.5 µg/m³
O3
Ground-level ozone
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 55 Moderate 40 55
Fri 51 Moderate 34 51
Sat 42 Good 31 42
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 Wed Jul 29, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE4991 J/kg
MLCAPE2218 J/kg
MUCAPE4991 J/kg
SBCIN-38 J/kg
MLCIN0 J/kg
Lifted Index-8.8
Kinematics
0–6 km Shear15 kt
0–1 km Shear2 kt
Eff. Shear13 kt
0–1 km SRH0
0–3 km SRH-51
Eff. SRH-51
Storm Motion298° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.6
Thermo & Levels
PWAT2.08 in
0–3 km LR6.1 °C/km
700–500 LR5.9 °C/km
Total Totals47.2
LCL954 hPa
LFC889 hPa
EL119 hPa
Freezing Lvl16,332 ft