Coastal Flood Advisory — Coastal St. Lucie, FL, Coastal Martin, FL 6:00 PM Flood Warning — Brevard County, FL, Indian River County, FL, Martin County, FL, St. Lucie County, FL 8:30 AM

Port Saint Lucie, Florida

Last updated: 12:50 PM CDT  ·  Refresh
27°C
Feels like 31°
Overcast
▲ 27°  /  ▼ 23°
Wind
13 mph E
Humidity
77%
Dew Point
23°
Pressure
29.95 inHg
Visibility
9 mi
UV Index
2.7
Cloud Cover
95%
Sunrise
6:33 AM
Sunset
5:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Lucie is currently overcast at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2005 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 5:36PM.

Alerts

Coastal Flood Advisory
Coastal St. Lucie, FL, Coastal Martin, FL
Expires 6:00 PM
Flood Warning
Brevard County, FL, Indian River County, FL, Martin County, FL, St. Lucie County, FL
Expires 8:30 AM
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
9%
2 PM
27°
10%
3 PM
26°
11%
4 PM
25°
12%
5 PM
24°
7%
6 PM
24°
7%
7 PM
23°
6%
8 PM
24°
6%
9 PM
24°
6%
10 PM
24°
7%
11 PM
24°
9%
12 AM
25°
10%
1 AM
25°
8%
2 AM
25°
6%
3 AM
24°
5%
4 AM
24°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
26°
5%
8 AM
26°
6%
9 AM
27°
5%
10 AM
27°
4%
11 AM
27°
6%
12 PM
27°
7%
7-Day Forecast
Today
27° 23°
Overcast.
Wed
28° 24°
Partly Cloudy.
Thu
28° 24°
Mostly Clear with a 38% chance of rain.
Fri
27° 23°
Rain, 71% chance.
Sat
27° 22°
Mostly Clear with a 57% chance of rain.
Sun
26° 21°
Mostly Clear with a 51% chance of rain.
Mon
26° 19°
Partly Cloudy with a 76% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 9% 13 mph E 77%
2 PM 27° Overcast 10% 12 mph E 78%
3 PM 26° Overcast 11% 12 mph E 79%
4 PM 25° Mostly Cloudy 12% 10 mph E 81%
5 PM 24° Mostly Cloudy 7% 9 mph E 84%
6 PM 24° Mostly Cloudy 7% 8 mph E 85%
7 PM 23° Partly Cloudy 6% 8 mph E 87%
8 PM 24° Partly Cloudy 6% 7 mph E 87%
9 PM 24° Mostly Clear 6% 7 mph E 88%
10 PM 24° Mostly Clear 7% 6 mph E 88%
11 PM 24° Mostly Clear 9% 6 mph E 88%
12 AM 25° Partly Cloudy 10% 6 mph E 88%
1 AM 25° Partly Cloudy 8% 6 mph E 89%
2 AM 25° Partly Cloudy 6% 6 mph E 89%
3 AM 24° Partly Cloudy 5% 6 mph E 90%
4 AM 24° Partly Cloudy 5% 6 mph E 90%
5 AM 24° Partly Cloudy 5% 6 mph E 90%
6 AM 24° Partly Cloudy 5% 6 mph E 90%
7 AM 26° Partly Cloudy 5% 7 mph E 87%
8 AM 26° Partly Cloudy 6% 8 mph E 83%
9 AM 27° Partly Cloudy 5% 9 mph E 80%
10 AM 27° Partly Cloudy 4% 9 mph E 79%
11 AM 27° Partly Cloudy 6% 9 mph E 78%
12 PM 27° Mostly Cloudy 7% 9 mph E 77%
15-Day Forecast
Today
11/3
Overcast
12%
23°
27°
Wed
11/4
Partly Cloudy
8%
24°
28°
Thu
11/5
Mostly Clear
38%
24°
28°
Fri
11/6
Rain
71%
23°
27°
Sat
11/7
Mostly Clear
57%
22°
27°
Sun
11/8
Mostly Clear
51%
21°
26°
Mon
11/9
Partly Cloudy
76%
19°
26°
Tue
11/10
Rain
78%
21°
24°
Wed
11/11
Overcast
83%
22°
26°
Thu
11/12
Overcast
80%
22°
26°
Fri
11/13
Clear
74%
20°
24°
Sat
11/14
Drizzle
75%
22°
24°
Sun
11/15
Drizzle
78%
23°
25°
Mon
11/16
Rain
91%
23°
25°
Tue
11/17
Drizzle
86%
23°
26°
45
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
45 AQI 8.1 µg/m³
O3
Ground-level ozone
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 45 Good 32 45
Thu 37 Good 31 37
Fri 32 Good 32 29
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 Nov 3, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2670 J/kg
MLCAPE765 J/kg
MUCAPE2670 J/kg
SBCIN-7 J/kg
MLCIN-30 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear7 kt
0–1 km Shear11 kt
Eff. Shear4 kt
0–1 km SRH-28
0–3 km SRH10
Eff. SRH10
Storm Motion45° @ 15 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.6
Thermo & Levels
PWAT1.77 in
0–3 km LR6.2 °C/km
700–500 LR6.0 °C/km
Total Totals41.2
LCL954 hPa
LFC941 hPa
EL159 hPa
Freezing Lvl14,846 ft