Heat Advisory — Coffee, AL, Dale, AL, Henry, AL, Geneva, AL, Houston, AL, North Walton, FL, Central Walton, FL, Holmes, FL, Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Jefferson, FL, Madison, FL, Inland Wakulla, FL, Inland Taylor, FL, Lafayette, FL, Inland Dixie, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Coastal Taylor, FL, Coastal Dixie, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA, Grady, GA, Thomas, GA, Brooks, GA, Lowndes, GA, Lanier, GA 7:00 PM

Boynton Beach, Florida

Last updated: 11:33 PM CDT  ·  Refresh
28°C
Feels like 31°
Overcast
▲ 33°  /  ▼ 27°
Wind
5 mph SSE
Humidity
81%
Dew Point
24°
Pressure
30.01 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
89%
Sunrise
6:55 AM
Sunset
7:51 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boynton Beach is currently overcast at 28°C. Precipitation is likely — peak probability 79% around 5 PM. Atmospheric instability is elevated (CAPE up to 3230 J/kg) — isolated convective development possible. Sunrise: 6:55AM · Sunset: 7:51PM.

Alerts

Heat Advisory
Coffee, AL, Dale, AL, Henry, AL, Geneva, AL, Houston, AL, North Walton, FL, Central Walton, FL, Holmes, FL, Washington, FL, Jackson, FL, Inland Bay, FL, Calhoun, FL, Inland Gulf, FL, Inland Franklin, FL, Gadsden, FL, Leon, FL, Inland Jefferson, FL, Madison, FL, Inland Wakulla, FL, Inland Taylor, FL, Lafayette, FL, Inland Dixie, FL, South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL, Coastal Franklin, FL, Coastal Jefferson, FL, Coastal Wakulla, FL, Coastal Taylor, FL, Coastal Dixie, FL, Northern Liberty, FL, Southern Liberty, FL, Seminole, GA, Decatur, GA, Grady, GA, Thomas, GA, Brooks, GA, Lowndes, GA, Lanier, GA
Expires 7:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
23%
1 AM
28°
31%
2 AM
28°
17%
3 AM
28°
31%
4 AM
28°
31%
5 AM
27°
23%
6 AM
27°
19%
7 AM
27°
19%
8 AM
28°
32%
9 AM
29°
32%
10 AM
30°
39%
11 AM
31°
59%
12 PM
31°
60%
1 PM
32°
65%
2 PM
32°
73%
3 PM
32°
78%
4 PM
31°
78%
5 PM
32°
79%
6 PM
31°
71%
7 PM
30°
63%
8 PM
30°
31%
9 PM
29°
31%
10 PM
29°
35%
11 PM
29°
35%
7-Day Forecast
Today
33° 27°
Mostly Cloudy with a 78% chance of rain.
Sat
32° 27°
Partly Cloudy with a 62% chance of rain.
Sun
32° 26°
Mostly Cloudy with a 70% chance of rain.
Mon
32° 27°
Mostly Clear with a 54% chance of rain.
Tue
32° 28°
Heavy Rain, 82% chance.
Wed
32° 28°
Thunderstorm, 82% chance.
Thu
32° 28°
Rain, 72% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Overcast 23% 5 mph SSE 81%
1 AM 28° Overcast 31% 5 mph SE 83%
2 AM 28° Overcast 17% 6 mph SSE 84%
3 AM 28° Overcast 31% 6 mph S 83%
4 AM 28° Mostly Cloudy 31% 6 mph S 83%
5 AM 27° Mostly Cloudy 23% 6 mph SSW 83%
6 AM 27° Mostly Cloudy 19% 6 mph SSW 83%
7 AM 27° Partly Cloudy 19% 6 mph SSW 83%
8 AM 28° Partly Cloudy 32% 6 mph SSW 80%
9 AM 29° Partly Cloudy 32% 6 mph SSW 75%
10 AM 30° Partly Cloudy 39% 6 mph SW 71%
11 AM 31° Partly Cloudy 59% 6 mph SSW 69%
12 PM 31° Partly Cloudy 60% 6 mph SSE 69%
1 PM 32° Partly Cloudy 65% 8 mph SE 69%
2 PM 32° Mostly Cloudy 73% 9 mph SE 70%
3 PM 32° Mostly Cloudy 78% 9 mph SE 71%
4 PM 31° Overcast 78% 9 mph SE 72%
5 PM 32° Overcast 79% 8 mph SE 74%
6 PM 31° Drizzle 71% 8 mph SE 75%
7 PM 30° Drizzle 63% 8 mph SSE 77%
8 PM 30° Overcast 31% 8 mph SSE 78%
9 PM 29° Mostly Cloudy 31% 8 mph SSE 78%
10 PM 29° Partly Cloudy 35% 8 mph SSE 78%
11 PM 29° Partly Cloudy 35% 7 mph SSE 78%
15-Day Forecast
Today
8/21
Mostly Cloudy
78%
27°
33°
Sat
8/22
Partly Cloudy
62%
27°
32°
Sun
8/23
Mostly Cloudy
70%
26°
32°
Mon
8/24
Mostly Clear
54%
27°
32°
Tue
8/25
Heavy Rain
82%
28°
32°
Wed
8/26
Thunderstorm
82%
28°
32°
Thu
8/27
Rain
72%
28°
32°
Fri
8/28
Thunderstorm
72%
28°
32°
Sat
8/29
Thunderstorm
68%
27°
31°
Sun
8/30
Rain
68%
26°
31°
Mon
8/31
Drizzle
60%
28°
31°
Tue
9/1
Rain
90%
28°
31°
Wed
9/2
Drizzle
60%
28°
31°
Thu
9/3
Drizzle
60%
28°
31°
Fri
9/4
Rain
90%
28°
31°
56
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
56 AQI 12.0 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 56 Moderate 39 56
Sat 56 Moderate 32 56
Sun 53 Moderate 31 53
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 Fri Aug 21, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2504 J/kg
MLCAPE1911 J/kg
MUCAPE2504 J/kg
SBCIN-83 J/kg
MLCIN-65 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear16 kt
0–1 km Shear4 kt
Eff. Shear19 kt
0–1 km SRH18
0–3 km SRH-11
Eff. SRH-11
Storm Motion272° @ 14 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.2
Thermo & Levels
PWAT2.09 in
0–3 km LR5.3 °C/km
700–500 LR6.6 °C/km
Total Totals48.5
LCL970 hPa
LFC844 hPa
EL161 hPa
Freezing Lvl15,669 ft