Flood Warning — Brevard County, FL, Indian River County, FL, Martin County, FL, St. Lucie County, FL 8:30 AM

Martin County, Florida, United States

Last updated: 3:40 AM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Cloudy
▲ 28°  /  ▼ 23°
Wind
4 mph E
Humidity
91%
Dew Point
23°
Pressure
29.94 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
84%
Sunrise
6:33 AM
Sunset
5:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Martin County is currently mostly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1876 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 5:36PM.

Alerts

Flood Warning
Brevard County, FL, Indian River County, FL, Martin County, FL, St. Lucie County, FL
Expires 8:30 AM
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
7%
5 AM
24°
10%
6 AM
24°
18%
7 AM
25°
23%
8 AM
26°
21%
9 AM
27°
15%
10 AM
27°
12%
11 AM
27°
8%
12 PM
28°
6%
1 PM
28°
12%
2 PM
28°
15%
3 PM
27°
12%
4 PM
26°
10%
5 PM
26°
8%
6 PM
24°
6%
7 PM
24°
4%
8 PM
24°
3%
9 PM
24°
3%
10 PM
24°
2%
11 PM
23°
2%
12 AM
24°
2%
1 AM
24°
2%
2 AM
24°
1%
3 AM
24°
1%
7-Day Forecast
Today
28° 23°
Mostly Cloudy with a 23% chance of rain.
Thu
29° 22°
Mostly Clear.
Fri
29° 22°
Mostly Clear.
Sat
29° 22°
Mostly Clear.
Sun
28° 21°
Partly Cloudy.
Mon
26° 20°
Partly Cloudy.
Tue
26° 19°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 7% 4 mph E 91%
5 AM 24° Mostly Cloudy 10% 4 mph E 92%
6 AM 24° Mostly Cloudy 18% 5 mph ENE 92%
7 AM 25° Mostly Cloudy 23% 6 mph ENE 90%
8 AM 26° Mostly Cloudy 21% 8 mph E 86%
9 AM 27° Mostly Cloudy 15% 9 mph E 82%
10 AM 27° Mostly Cloudy 12% 10 mph E 79%
11 AM 27° Mostly Cloudy 8% 10 mph E 78%
12 PM 28° Mostly Cloudy 6% 10 mph E 78%
1 PM 28° Mostly Cloudy 12% 9 mph E 78%
2 PM 28° Mostly Cloudy 15% 9 mph E 78%
3 PM 27° Mostly Cloudy 12% 8 mph E 80%
4 PM 26° Mostly Cloudy 10% 6 mph E 83%
5 PM 26° Mostly Cloudy 8% 4 mph ENE 87%
6 PM 24° Mostly Cloudy 6% 4 mph ENE 89%
7 PM 24° Mostly Cloudy 4% 3 mph ENE 91%
8 PM 24° Mostly Cloudy 3% 3 mph NE 92%
9 PM 24° Mostly Cloudy 3% 2 mph NE 92%
10 PM 24° Mostly Cloudy 2% 2 mph NE 93%
11 PM 23° Partly Cloudy 2% 2 mph NE 93%
12 AM 24° Partly Cloudy 2% 2 mph NE 93%
1 AM 24° Partly Cloudy 2% 2 mph NE 94%
2 AM 24° Partly Cloudy 1% 2 mph NE 94%
3 AM 24° Partly Cloudy 1% 2 mph NE 95%
15-Day Forecast
Today
11/4
Mostly Cloudy
23%
23°
28°
Thu
11/5
Mostly Clear
2%
22°
29°
Fri
11/6
Mostly Clear
5%
22°
29°
Sat
11/7
Mostly Clear
3%
22°
29°
Sun
11/8
Partly Cloudy
4%
21°
28°
Mon
11/9
Partly Cloudy
7%
20°
26°
Tue
11/10
Partly Cloudy
14%
19°
26°
Wed
11/11
Partly Cloudy
16%
20°
26°
Thu
11/12
Drizzle
15%
20°
25°
Fri
11/13
Drizzle
17%
20°
24°
Sat
11/14
Drizzle
18%
20°
26°
Sun
11/15
Drizzle
86%
21°
26°
Mon
11/16
Drizzle
84%
21°
26°
Tue
11/17
Drizzle
82%
21°
26°
Wed
11/18
Drizzle
75%
20°
25°
39
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
39 AQI 7.1 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 39 Good 31 39
Thu 33 Good 28 33
Fri 31 Good 31 27
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 Nov 4, 08:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1274 J/kg
MLCAPE810 J/kg
MUCAPE1292 J/kg
SBCIN-32 J/kg
MLCIN-14 J/kg
Lifted Index-3.2
Kinematics
0–6 km Shear11 kt
0–1 km Shear16 kt
Eff. Shear13 kt
0–1 km SRH47
0–3 km SRH26
Eff. SRH26
Storm Motion199° @ 11 kt
0–1 km EHI0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.1
Thermo & Levels
PWAT1.80 in
0–3 km LR5.0 °C/km
700–500 LR5.6 °C/km
Total Totals42.1
LCL998 hPa
LFC922 hPa
EL190 hPa
Freezing Lvl14,646 ft