Heat Advisory — Inland Volusia, FL, Northern Lake County, FL, Orange, FL, Seminole, FL, Osceola, FL, Okeechobee, FL, Coastal Volusia, FL, Southern Lake County, FL, Coastal Indian River, FL, Coastal St. Lucie, FL, Coastal Martin, FL, Inland Northern Brevard, FL, Inland Indian River, FL, Inland St. Lucie, FL, Inland Martin, FL, Mainland Northern Brevard, FL, Northern Brevard Barrier Islands, FL, Inland Southern Brevard, FL, Mainland Southern Brevard, FL, Southern Brevard Barrier Islands, FL 7:00 PM Extreme Heat Warning — Washington, OK, Nowata, OK, Craig, OK, Ottawa, OK, Pawnee, OK, Tulsa, OK, Rogers, OK, Mayes, OK, Delaware, OK, Creek, OK, Okmulgee, OK, Wagoner, OK, Muskogee, OK, Western Osage, OK, Northeast Osage, OK, Southeast Osage, OK 8:00 PM

Port Saint Lucie, Florida

Last updated: 3:00 PM CDT  ·  Refresh
31°C
Feels like 38°
Partly Cloudy
▲ 32°  /  ▼ 26°
Wind
6 mph E
Humidity
70%
Dew Point
25°
Pressure
30.12 inHg
Visibility
9 mi
UV Index
8.0
Cloud Cover
37%
Sunrise
6:51 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Lucie is currently partly cloudy at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3116 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 7:59PM.

Alerts

Heat Advisory
Inland Volusia, FL, Northern Lake County, FL, Orange, FL, Seminole, FL, Osceola, FL, Okeechobee, FL, Coastal Volusia, FL, Southern Lake County, FL, Coastal Indian River, FL, Coastal St. Lucie, FL, Coastal Martin, FL, Inland Northern Brevard, FL, Inland Indian River, FL, Inland St. Lucie, FL, Inland Martin, FL, Mainland Northern Brevard, FL, Northern Brevard Barrier Islands, FL, Inland Southern Brevard, FL, Mainland Southern Brevard, FL, Southern Brevard Barrier Islands, FL
Expires 7:00 PM
Extreme Heat Warning
Washington, OK, Nowata, OK, Craig, OK, Ottawa, OK, Pawnee, OK, Tulsa, OK, Rogers, OK, Mayes, OK, Delaware, OK, Creek, OK, Okmulgee, OK, Wagoner, OK, Muskogee, OK, Western Osage, OK, Northeast Osage, OK, Southeast Osage, OK
Expires 8:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
5%
5 PM
31°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
30°
3%
9 PM
29°
5%
10 PM
29°
5%
11 PM
29°
8%
12 AM
28°
8%
1 AM
28°
8%
2 AM
28°
8%
3 AM
28°
14%
4 AM
28°
15%
5 AM
27°
24%
6 AM
26°
28%
7 AM
27°
37%
8 AM
27°
37%
9 AM
28°
37%
10 AM
29°
30%
11 AM
30°
30%
12 PM
30°
15%
1 PM
31°
15%
2 PM
31°
5%
3 PM
32°
5%
7-Day Forecast
Today
32° 26°
Partly Cloudy.
Sat
33° 26°
Partly Cloudy with a 37% chance of rain.
Sun
34° 25°
Partly Cloudy with a 41% chance of rain.
Mon
35° 26°
Clear.
Tue
35° 26°
Clear.
Wed
34° 26°
Drizzle, 60% chance.
Thu
34° 26°
Clear with a 35% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 5% 6 mph E 70%
5 PM 31° Partly Cloudy 3% 8 mph E 71%
6 PM 32° Partly Cloudy 3% 8 mph E 73%
7 PM 31° Mostly Clear 3% 8 mph ESE 75%
8 PM 30° Mostly Clear 3% 7 mph ESE 79%
9 PM 29° Mostly Clear 5% 6 mph SE 82%
10 PM 29° Mostly Clear 5% 6 mph SE 85%
11 PM 29° Mostly Clear 8% 6 mph SE 88%
12 AM 28° Partly Cloudy 8% 6 mph SE 89%
1 AM 28° Partly Cloudy 8% 6 mph SSE 90%
2 AM 28° Mostly Cloudy 8% 6 mph SSE 91%
3 AM 28° Partly Cloudy 14% 5 mph SSE 90%
4 AM 28° Partly Cloudy 15% 5 mph S 90%
5 AM 27° Partly Cloudy 24% 4 mph SSE 90%
6 AM 26° Mostly Cloudy 28% 4 mph S 89%
7 AM 27° Partly Cloudy 37% 4 mph S 88%
8 AM 27° Partly Cloudy 37% 4 mph SSW 88%
9 AM 28° Partly Cloudy 37% 4 mph S 82%
10 AM 29° Partly Cloudy 30% 4 mph SSE 77%
11 AM 30° Partly Cloudy 30% 5 mph SE 74%
12 PM 30° Partly Cloudy 15% 5 mph SE 72%
1 PM 31° Partly Cloudy 15% 6 mph ESE 71%
2 PM 31° Partly Cloudy 5% 7 mph ESE 70%
3 PM 32° Mostly Clear 5% 8 mph ESE 72%
15-Day Forecast
Today
8/14
Partly Cloudy
5%
26°
32°
Sat
8/15
Partly Cloudy
37%
26°
33°
Sun
8/16
Partly Cloudy
41%
25°
34°
Mon
8/17
Clear
17%
26°
35°
Tue
8/18
Clear
19%
26°
35°
Wed
8/19
Drizzle
60%
26°
34°
Thu
8/20
Clear
35%
26°
34°
Fri
8/21
Drizzle
60%
26°
33°
Sat
8/22
Drizzle
60%
26°
33°
Sun
8/23
Thunderstorm
60%
26°
32°
Mon
8/24
Thunderstorm
60%
27°
32°
Tue
8/25
Drizzle
60%
26°
32°
Wed
8/26
Drizzle
60%
27°
32°
Thu
8/27
Drizzle
60%
27°
32°
Fri
8/28
Drizzle
60%
26°
32°
51
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
51 AQI 9.1 µg/m³
O3
Ground-level ozone
23 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 51 Moderate 23 51
Sun 53 Moderate 19 53
Mon 53 Moderate 31 53
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 Fri Aug 14, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3495 J/kg
MLCAPE1969 J/kg
MUCAPE3495 J/kg
SBCIN-5 J/kg
MLCIN-21 J/kg
Lifted Index-7.7
Kinematics
0–6 km Shear6 kt
0–1 km Shear3 kt
Eff. Shear7 kt
0–1 km SRH-10
0–3 km SRH-16
Eff. SRH-16
Storm Motion184° @ 15 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.3
Thermo & Levels
PWAT2.32 in
0–3 km LR6.9 °C/km
700–500 LR5.8 °C/km
Total Totals47.3
LCL931 hPa
LFC907 hPa
EL132 hPa
Freezing Lvl15,427 ft