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

Florida Oceanographic Coastal Center, Martin County, Florida, United States

Last updated: 12:51 PM CDT  ·  Refresh
27°C
Feels like 29°
Overcast
▲ 27°  /  ▼ 24°
Wind
18 mph E
Humidity
78%
Dew Point
23°
Pressure
29.97 inHg
Visibility
8 mi
UV Index
2.6
Cloud Cover
95%
Sunrise
6:32 AM
Sunset
5:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Florida Oceanographic Coastal Center is currently overcast at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1926 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 5:35PM.

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
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
11%
2 PM
27°
18%
3 PM
27°
17%
4 PM
26°
12%
5 PM
26°
10%
6 PM
26°
8%
7 PM
26°
7%
8 PM
27°
7%
9 PM
27°
7%
10 PM
27°
8%
11 PM
26°
10%
12 AM
27°
11%
1 AM
27°
16%
2 AM
27°
9%
3 AM
27°
6%
4 AM
27°
6%
5 AM
27°
6%
6 AM
27°
6%
7 AM
27°
6%
8 AM
27°
6%
9 AM
27°
4%
10 AM
27°
4%
11 AM
27°
4%
12 PM
27°
5%
7-Day Forecast
Today
27° 24°
Overcast.
Wed
27° 26°
Partly Cloudy.
Thu
28° 24°
Clear with a 33% chance of rain.
Fri
27° 23°
Rain, 73% chance.
Sat
27° 23°
Mostly Clear with a 75% chance of rain.
Sun
26° 22°
Mostly Clear with a 50% chance of rain.
Mon
25° 20°
Partly Cloudy with a 76% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 11% 18 mph E 78%
2 PM 27° Overcast 18% 17 mph E 78%
3 PM 27° Overcast 17% 16 mph E 78%
4 PM 26° Overcast 12% 17 mph E 79%
5 PM 26° Mostly Cloudy 10% 16 mph E 79%
6 PM 26° Partly Cloudy 8% 16 mph E 80%
7 PM 26° Mostly Cloudy 7% 16 mph E 80%
8 PM 27° Mostly Cloudy 7% 16 mph E 80%
9 PM 27° Partly Cloudy 7% 16 mph E 80%
10 PM 27° Partly Cloudy 8% 15 mph E 82%
11 PM 26° Partly Cloudy 10% 14 mph E 81%
12 AM 27° Partly Cloudy 11% 15 mph E 82%
1 AM 27° Partly Cloudy 16% 14 mph E 81%
2 AM 27° Partly Cloudy 9% 14 mph E 82%
3 AM 27° Partly Cloudy 6% 14 mph E 83%
4 AM 27° Partly Cloudy 6% 14 mph E 82%
5 AM 27° Partly Cloudy 6% 13 mph E 81%
6 AM 27° Partly Cloudy 6% 13 mph E 81%
7 AM 27° Partly Cloudy 6% 13 mph E 81%
8 AM 27° Partly Cloudy 6% 14 mph E 80%
9 AM 27° Partly Cloudy 4% 14 mph E 79%
10 AM 27° Partly Cloudy 4% 14 mph E 78%
11 AM 27° Partly Cloudy 4% 13 mph E 78%
12 PM 27° Mostly Cloudy 5% 13 mph E 78%
15-Day Forecast
Today
11/3
Overcast
12%
24°
27°
Wed
11/4
Partly Cloudy
16%
26°
27°
Thu
11/5
Clear
33%
24°
28°
Fri
11/6
Rain
73%
23°
27°
Sat
11/7
Mostly Clear
75%
23°
27°
Sun
11/8
Mostly Clear
50%
22°
26°
Mon
11/9
Partly Cloudy
76%
20°
25°
Tue
11/10
Rain
78%
21°
24°
Wed
11/11
Overcast
84%
23°
27°
Thu
11/12
Overcast
81%
23°
26°
Fri
11/13
Clear
74%
21°
25°
Sat
11/14
Drizzle
82%
23°
24°
Sun
11/15
Drizzle
79%
23°
24°
Mon
11/16
Drizzle
85%
24°
25°
Tue
11/17
Drizzle
82%
24°
25°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 47 Good 33 47
Thu 37 Good 31 37
Fri 33 Good 33 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
SBCAPE2490 J/kg
MLCAPE649 J/kg
MUCAPE2490 J/kg
SBCIN-13 J/kg
MLCIN-43 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear12 kt
0–1 km Shear7 kt
Eff. Shear5 kt
0–1 km SRH-19
0–3 km SRH19
Eff. SRH19
Storm Motion45° @ 15 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.1
Thermo & Levels
PWAT1.74 in
0–3 km LR6.1 °C/km
700–500 LR6.0 °C/km
Total Totals40.9
LCL957 hPa
LFC936 hPa
EL161 hPa
Freezing Lvl14,905 ft