Heat Advisory — 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, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA 6:00 PM

Port Saint Joe, Florida

Last updated: 5:17 AM CDT  ·  Refresh
27°C
Feels like 30°
Mostly Clear
▲ 32°  /  ▼ 27°
Wind
2 mph NNE
Humidity
83%
Dew Point
25°
Pressure
30.11 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
26%
Sunrise
7:06 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Joe is currently mostly clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2935 J/kg) — isolated convective development possible. Sunrise: 7:06AM · Sunset: 8:25PM.

Alerts

Heat Advisory
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, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA
Expires 6:00 PM
19 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
17%
7 AM
27°
33%
8 AM
27°
36%
9 AM
28°
36%
10 AM
29°
45%
11 AM
30°
40%
12 PM
30°
33%
1 PM
31°
20%
2 PM
32°
6%
3 PM
32°
7%
4 PM
31°
7%
5 PM
31°
7%
6 PM
32°
4%
7 PM
31°
4%
8 PM
31°
4%
9 PM
31°
4%
10 PM
30°
4%
11 PM
29°
6%
12 AM
29°
5%
1 AM
29°
5%
2 AM
28°
5%
3 AM
28°
5%
4 AM
28°
5%
5 AM
28°
5%
7-Day Forecast
Today
32° 27°
Clear with a 36% chance of rain.
Wed
33° 27°
Mostly Clear.
Thu
34° 28°
Partly Cloudy.
Fri
34° 27°
Mostly Clear with a 55% chance of rain.
Sat
36° 27°
Rain, 68% chance.
Sun
35° 28°
Overcast with a 52% chance of rain.
Mon
34° 27°
Thunderstorm, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 17% 2 mph NNE 83%
7 AM 27° Mostly Clear 33% 2 mph NE 82%
8 AM 27° Mostly Clear 36% 2 mph NE 82%
9 AM 28° Mostly Clear 36% 2 mph W 79%
10 AM 29° Mostly Clear 45% 4 mph W 75%
11 AM 30° Mostly Clear 40% 5 mph W 71%
12 PM 30° Clear 33% 6 mph WSW 70%
1 PM 31° Clear 20% 7 mph WSW 68%
2 PM 32° Clear 6% 8 mph WSW 68%
3 PM 32° Clear 7% 9 mph WSW 68%
4 PM 31° Clear 7% 9 mph WSW 69%
5 PM 31° Clear 7% 10 mph WSW 70%
6 PM 32° Clear 4% 10 mph WSW 72%
7 PM 31° Mostly Clear 4% 9 mph WSW 75%
8 PM 31° Mostly Clear 4% 9 mph WSW 78%
9 PM 31° Mostly Clear 4% 9 mph WSW 79%
10 PM 30° Mostly Clear 4% 9 mph WSW 80%
11 PM 29° Mostly Clear 6% 9 mph WSW 80%
12 AM 29° Mostly Clear 5% 9 mph WSW 81%
1 AM 29° Partly Cloudy 5% 8 mph WSW 82%
2 AM 28° Partly Cloudy 5% 8 mph WSW 82%
3 AM 28° Partly Cloudy 5% 9 mph WSW 82%
4 AM 28° Partly Cloudy 5% 9 mph WSW 81%
5 AM 28° Partly Cloudy 5% 9 mph W 80%
15-Day Forecast
Today
8/11
Clear
36%
27°
32°
Wed
8/12
Mostly Clear
9%
27°
33°
Thu
8/13
Partly Cloudy
19%
28°
34°
Fri
8/14
Mostly Clear
55%
27°
34°
Sat
8/15
Rain
68%
27°
36°
Sun
8/16
Overcast
52%
28°
35°
Mon
8/17
Thunderstorm
53%
27°
34°
Tue
8/18
Thunderstorm
66%
27°
36°
Wed
8/19
Thunderstorm
66%
28°
36°
Thu
8/20
Thunderstorm
66%
27°
34°
Fri
8/21
Drizzle
67%
28°
34°
Sat
8/22
Drizzle
60%
28°
34°
Sun
8/23
Drizzle
60%
27°
34°
Mon
8/24
Drizzle
60%
27°
34°
Tue
8/25
Drizzle
60%
27°
34°
19
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
11 AQI 1.9 µg/m³
O3
Ground-level ozone
Dominant
19 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 19 Good 19 11
Wed 19 Good 19 18
Thu 22 Good 21 22
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 Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2528 J/kg
MLCAPE1954 J/kg
MUCAPE2731 J/kg
SBCIN-69 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear5 kt
0–1 km Shear6 kt
Eff. Shear8 kt
0–1 km SRH7
0–3 km SRH-3
Eff. SRH-3
Storm Motion20° @ 12 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.0
Thermo & Levels
PWAT1.79 in
0–3 km LR5.3 °C/km
700–500 LR6.2 °C/km
Total Totals42.6
LCL984 hPa
LFC828 hPa
EL147 hPa
Freezing Lvl16,391 ft