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: 11:36 AM CDT  ·  Refresh
32°C
Feels like 37°
Clear
▲ 34°  /  ▼ 27°
Wind
3 mph W
Humidity
58%
Dew Point
23°
Pressure
30.05 inHg
Visibility
10 mi
UV Index
9.7
Cloud Cover
0%
Sunrise
6:54 AM
Sunset
7:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Miami Beach is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3761 J/kg) — isolated convective development possible. Sunrise: 6:54AM · Sunset: 7:53PM.

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
72 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
1 PM
33°
14%
2 PM
32°
7%
3 PM
32°
7%
4 PM
32°
7%
5 PM
32°
14%
6 PM
32°
15%
7 PM
32°
15%
8 PM
32°
15%
9 PM
31°
15%
10 PM
31°
8%
11 PM
31°
8%
12 AM
31°
8%
1 AM
30°
3%
2 AM
30°
3%
3 AM
29°
3%
4 AM
29°
3%
5 AM
28°
3%
6 AM
28°
3%
7 AM
28°
3%
8 AM
28°
9%
9 AM
30°
19%
10 AM
31°
19%
11 AM
31°
22%
7-Day Forecast
Today
34° 27°
Clear.
Wed
34° 28°
Partly Cloudy with a 51% chance of rain.
Thu
33° 28°
Partly Cloudy with a 56% chance of rain.
Fri
32° 28°
Mostly Cloudy with a 58% chance of rain.
Sat
33° 28°
Thunderstorm, 64% chance.
Sun
32° 28°
Rain, 64% chance.
Mon
32° 28°
Thunderstorm, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 3 mph W 58%
1 PM 33° Clear 14% 5 mph ESE 56%
2 PM 32° Clear 7% 6 mph SE 58%
3 PM 32° Clear 7% 8 mph SE 62%
4 PM 32° Clear 7% 10 mph SSE 66%
5 PM 32° Clear 14% 11 mph SSE 69%
6 PM 32° Clear 15% 12 mph SSE 72%
7 PM 32° Mostly Clear 15% 12 mph SSE 75%
8 PM 32° Clear 15% 11 mph SSE 76%
9 PM 31° Clear 15% 9 mph SSE 76%
10 PM 31° Clear 8% 6 mph SSE 75%
11 PM 31° Clear 8% 5 mph SW 75%
12 AM 31° Clear 8% 6 mph WNW 74%
1 AM 30° Clear 3% 9 mph WNW 74%
2 AM 30° Clear 3% 10 mph WNW 75%
3 AM 29° Clear 3% 10 mph WNW 76%
4 AM 29° Clear 3% 10 mph WNW 78%
5 AM 28° Clear 3% 10 mph WNW 79%
6 AM 28° Clear 3% 10 mph WNW 80%
7 AM 28° Mostly Clear 3% 10 mph WNW 81%
8 AM 28° Mostly Clear 9% 9 mph NW 79%
9 AM 30° Mostly Clear 19% 8 mph NW 76%
10 AM 31° Clear 19% 7 mph NW 72%
11 AM 31° Clear 22% 5 mph NW 71%
15-Day Forecast
Today
8/18
Clear
15%
27°
34°
Wed
8/19
Partly Cloudy
51%
28°
34°
Thu
8/20
Partly Cloudy
56%
28°
33°
Fri
8/21
Mostly Cloudy
58%
28°
32°
Sat
8/22
Thunderstorm
64%
28°
33°
Sun
8/23
Rain
64%
28°
32°
Mon
8/24
Thunderstorm
63%
28°
32°
Tue
8/25
Thunderstorm
42%
28°
32°
Wed
8/26
Thunderstorm
68%
28°
32°
Thu
8/27
Rain
68%
28°
33°
Fri
8/28
Drizzle
60%
28°
33°
Sat
8/29
Drizzle
60%
28°
33°
Sun
8/30
Rain
90%
28°
32°
Mon
8/31
Rain
90%
28°
32°
Tue
9/1
Drizzle
60%
28°
33°
72
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
72 AQI 20.2 µg/m³
O3
Ground-level ozone
33 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 72 Moderate 33 72
Thu 62 Moderate 32 62
Fri 57 Moderate 21 57
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 18, 15:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2600 J/kg
MLCAPE1454 J/kg
MUCAPE2600 J/kg
SBCIN-98 J/kg
MLCIN-179 J/kg
Lifted Index-6.5
Kinematics
0–6 km Shear2 kt
0–1 km Shear8 kt
Eff. Shear3 kt
0–1 km SRH37
0–3 km SRH57
Eff. SRH57
Storm Motion13° @ 17 kt
0–1 km EHI0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index7.3
Thermo & Levels
PWAT1.22 in
0–3 km LR7.0 °C/km
700–500 LR6.1 °C/km
Total Totals33.5
LCL892 hPa
LFC767 hPa
EL161 hPa
Freezing Lvl16,129 ft