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: 2:57 PM CDT  ·  Refresh
31°C
Feels like 38°
Clear
▲ 33°  /  ▼ 27°
Wind
10 mph SSE
Humidity
68%
Dew Point
24°
Pressure
30.04 inHg
Visibility
10 mi
UV Index
8.4
Cloud Cover
5%
Sunrise
6:54 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Miami Beach is currently clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3412 J/kg) — isolated convective development possible. Sunrise: 6:54AM · Sunset: 7:54PM.

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
69 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
4 PM
31°
3%
5 PM
32°
5%
6 PM
32°
5%
7 PM
31°
5%
8 PM
31°
5%
9 PM
31°
5%
10 PM
31°
3%
11 PM
31°
3%
12 AM
30°
3%
1 AM
30°
3%
2 AM
29°
3%
3 AM
29°
3%
4 AM
29°
3%
5 AM
28°
3%
6 AM
28°
3%
7 AM
27°
3%
8 AM
28°
9%
9 AM
29°
9%
10 AM
30°
9%
11 AM
31°
10%
12 PM
31°
21%
1 PM
31°
21%
2 PM
31°
22%
7-Day Forecast
Today
33° 27°
Mostly Clear.
Tue
34° 27°
Clear with a 39% chance of rain.
Wed
34° 27°
Mostly Clear with a 71% chance of rain.
Thu
32° 27°
Mostly Clear with a 64% chance of rain.
Fri
32° 28°
Clear with a 35% chance of rain.
Sat
32° 28°
Drizzle, 60% chance.
Sun
32° 28°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 3% 10 mph SSE 68%
4 PM 31° Clear 3% 11 mph SE 64%
5 PM 32° Clear 5% 11 mph SSE 66%
6 PM 32° Mostly Clear 5% 11 mph SSE 68%
7 PM 31° Clear 5% 11 mph SSE 70%
8 PM 31° Clear 5% 11 mph S 73%
9 PM 31° Clear 5% 11 mph S 76%
10 PM 31° Clear 3% 11 mph S 79%
11 PM 31° Clear 3% 10 mph SSW 78%
12 AM 30° Clear 3% 8 mph SW 77%
1 AM 30° Clear 3% 8 mph WSW 76%
2 AM 29° Clear 3% 8 mph W 77%
3 AM 29° Clear 3% 8 mph W 78%
4 AM 29° Clear 3% 8 mph WNW 79%
5 AM 28° Clear 3% 8 mph WNW 79%
6 AM 28° Clear 3% 7 mph WNW 80%
7 AM 27° Clear 3% 7 mph WNW 80%
8 AM 28° Clear 9% 6 mph WNW 78%
9 AM 29° Clear 9% 6 mph WNW 75%
10 AM 30° Clear 9% 5 mph WNW 74%
11 AM 31° Clear 10% 5 mph WNW 72%
12 PM 31° Clear 21% 5 mph W 70%
1 PM 31° Clear 21% 6 mph SW 67%
2 PM 31° Clear 22% 7 mph SSW 69%
15-Day Forecast
Today
8/17
Mostly Clear
5%
27°
33°
Tue
8/18
Clear
39%
27°
34°
Wed
8/19
Mostly Clear
71%
27°
34°
Thu
8/20
Mostly Clear
64%
27°
32°
Fri
8/21
Clear
35%
28°
32°
Sat
8/22
Drizzle
60%
28°
32°
Sun
8/23
Clear
19%
28°
32°
Mon
8/24
Clear
60%
28°
32°
Tue
8/25
Thunderstorm
60%
28°
32°
Wed
8/26
Drizzle
60%
28°
32°
Thu
8/27
Drizzle
60%
28°
32°
Fri
8/28
Drizzle
60%
28°
32°
Sat
8/29
Drizzle
60%
28°
32°
Sun
8/30
Drizzle
60%
28°
32°
Mon
8/31
Drizzle
60%
28°
32°
69
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
69 AQI 18.7 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 69 Moderate 33 69
Wed 66 Moderate 32 66
Thu 59 Moderate 35 59
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 Mon Aug 17, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2817 J/kg
MLCAPE1165 J/kg
MUCAPE2817 J/kg
SBCIN-125 J/kg
MLCIN-184 J/kg
Lifted Index-7.5
Kinematics
0–6 km Shear8 kt
0–1 km Shear12 kt
Eff. Shear6 kt
0–1 km SRH48
0–3 km SRH58
Eff. SRH58
Storm Motion86° @ 14 kt
0–1 km EHI0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index12.1
Thermo & Levels
PWAT1.29 in
0–3 km LR6.5 °C/km
700–500 LR6.3 °C/km
Total Totals36.1
LCL918 hPa
LFC778 hPa
EL147 hPa
Freezing Lvl15,810 ft