Heat Advisory — Glades, FL, Hendry, FL, Inland Palm Beach County, FL, Metro Palm Beach County, FL, Coastal Collier County, FL, Inland Collier County, FL, Inland Broward County, FL, Metro Broward County, FL, Inland Miami-Dade County, FL, Metropolitan Miami Dade, FL, Mainland Monroe, FL, Coastal Palm Beach County, FL, Coastal Broward County, FL, Coastal Miami Dade County, FL, Far South Miami-Dade County, FL 6:00 PM

Miami Beach, Florida

Last updated: 5:14 AM CDT  ·  Refresh
29°C
Feels like 34°
Mostly Clear
▲ 32°  /  ▼ 29°
Wind
10 mph ESE
Humidity
77%
Dew Point
25°
Pressure
30.10 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
25%
Sunrise
6:51 AM
Sunset
7:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Miami Beach is currently mostly clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2984 J/kg) — isolated convective development possible. Sunrise: 6:51AM · Sunset: 7:59PM.

Alerts

Heat Advisory
Glades, FL, Hendry, FL, Inland Palm Beach County, FL, Metro Palm Beach County, FL, Coastal Collier County, FL, Inland Collier County, FL, Inland Broward County, FL, Metro Broward County, FL, Inland Miami-Dade County, FL, Metropolitan Miami Dade, FL, Mainland Monroe, FL, Coastal Palm Beach County, FL, Coastal Broward County, FL, Coastal Miami Dade County, FL, Far South Miami-Dade County, FL
Expires 6:00 PM
36 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
4%
7 AM
29°
21%
8 AM
29°
21%
9 AM
30°
21%
10 AM
31°
15%
11 AM
31°
17%
12 PM
31°
19%
1 PM
31°
20%
2 PM
31°
8%
3 PM
31°
8%
4 PM
31°
9%
5 PM
31°
17%
6 PM
32°
17%
7 PM
31°
18%
8 PM
31°
18%
9 PM
31°
18%
10 PM
30°
17%
11 PM
30°
5%
12 AM
30°
5%
1 AM
29°
5%
2 AM
29°
5%
3 AM
29°
5%
4 AM
29°
5%
5 AM
29°
9%
7-Day Forecast
Today
32° 29°
Mostly Clear with a 21% chance of rain.
Wed
32° 29°
Mostly Clear with a 46% chance of rain.
Thu
33° 28°
Mostly Clear with a 28% chance of rain.
Fri
33° 29°
Clear with a 54% chance of rain.
Sat
33° 29°
Mostly Clear with a 47% chance of rain.
Sun
33° 29°
Mostly Clear.
Mon
33° 29°
Mostly Cloudy with a 27% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Clear 4% 10 mph ESE 77%
7 AM 29° Partly Cloudy 21% 9 mph ESE 75%
8 AM 29° Partly Cloudy 21% 9 mph ESE 75%
9 AM 30° Partly Cloudy 21% 8 mph ESE 73%
10 AM 31° Partly Cloudy 15% 7 mph ESE 72%
11 AM 31° Partly Cloudy 17% 7 mph ESE 71%
12 PM 31° Mostly Clear 19% 7 mph E 71%
1 PM 31° Mostly Clear 20% 8 mph E 70%
2 PM 31° Mostly Clear 8% 8 mph E 69%
3 PM 31° Mostly Clear 8% 8 mph E 68%
4 PM 31° Mostly Clear 9% 8 mph E 68%
5 PM 31° Mostly Clear 17% 8 mph E 69%
6 PM 32° Mostly Clear 17% 9 mph E 71%
7 PM 31° Mostly Clear 18% 9 mph E 74%
8 PM 31° Mostly Clear 18% 8 mph E 76%
9 PM 31° Mostly Clear 18% 8 mph ESE 75%
10 PM 30° Mostly Clear 17% 7 mph ESE 75%
11 PM 30° Mostly Clear 5% 7 mph ESE 75%
12 AM 30° Mostly Clear 5% 7 mph SE 75%
1 AM 29° Mostly Clear 5% 6 mph SE 75%
2 AM 29° Mostly Clear 5% 6 mph SE 74%
3 AM 29° Mostly Clear 5% 6 mph SE 74%
4 AM 29° Mostly Clear 5% 5 mph SE 74%
5 AM 29° Mostly Clear 9% 4 mph SE 74%
15-Day Forecast
Today
8/11
Mostly Clear
21%
29°
32°
Wed
8/12
Mostly Clear
46%
29°
32°
Thu
8/13
Mostly Clear
28%
28°
33°
Fri
8/14
Clear
54%
29°
33°
Sat
8/15
Mostly Clear
47%
29°
33°
Sun
8/16
Mostly Clear
14%
29°
33°
Mon
8/17
Mostly Cloudy
27%
29°
33°
Tue
8/18
Rain
73%
29°
34°
Wed
8/19
Rain
66%
28°
33°
Thu
8/20
Rain
64%
28°
33°
Fri
8/21
Drizzle
64%
29°
33°
Sat
8/22
Drizzle
60%
29°
33°
Sun
8/23
Drizzle
60%
28°
33°
Mon
8/24
Drizzle
60%
28°
32°
Tue
8/25
Drizzle
60%
28°
33°
36
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
36 AQI 6.4 µg/m³
O3
Ground-level ozone
21 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 36 Good 21 36
Wed 32 Good 23 32
Thu 54 Moderate 25 54
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
SBCAPE3271 J/kg
MLCAPE2179 J/kg
MUCAPE3271 J/kg
SBCIN-13 J/kg
MLCIN0 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear8 kt
0–1 km Shear1 kt
Eff. Shear5 kt
0–1 km SRH-0
0–3 km SRH15
Eff. SRH15
Storm Motion105° @ 21 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index9.3
Thermo & Levels
PWAT1.40 in
0–3 km LR5.5 °C/km
700–500 LR6.5 °C/km
Total Totals41.9
LCL960 hPa
LFC932 hPa
EL156 hPa
Freezing Lvl15,942 ft