High Surf Advisory — South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL 4:00 AM

Boynton Beach, Florida

Last updated: 11:02 AM CDT  ·  Refresh
31°C
Feels like 36°
Mostly Clear
▲ 32°  /  ▼ 27°
Wind
14 mph SSE
Humidity
61%
Dew Point
23°
Pressure
30.03 inHg
Visibility
9 mi
UV Index
9.6
Cloud Cover
18%
Sunrise
6:39 AM
Sunset
8:13 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boynton Beach is currently mostly clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2184 J/kg) — isolated convective development possible. Sunrise: 6:39AM · Sunset: 8:13PM.

Alerts

High Surf Advisory
South Walton, FL, Coastal Bay, FL, Coastal Gulf, FL
Expires 4:00 AM
43 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
1 PM
31°
14%
2 PM
32°
3%
3 PM
32°
3%
4 PM
32°
3%
5 PM
32°
3%
6 PM
32°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
31°
9%
10 PM
30°
18%
11 PM
30°
30%
12 AM
30°
31%
1 AM
29°
34%
2 AM
29°
35%
3 AM
29°
35%
4 AM
29°
37%
5 AM
29°
37%
6 AM
28°
44%
7 AM
28°
34%
8 AM
28°
28%
9 AM
29°
28%
10 AM
30°
28%
11 AM
31°
20%
7-Day Forecast
Today
32° 27°
Mostly Clear.
Wed
32° 28°
Partly Cloudy with a 44% chance of rain.
Thu
33° 28°
Clear with a 28% chance of rain.
Fri
32° 28°
Partly Cloudy with a 57% chance of rain.
Sat
32° 28°
Rain, 64% chance.
Sun
32° 27°
Rain, 82% chance.
Mon
32° 27°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 3% 14 mph SSE 61%
1 PM 31° Mostly Clear 14% 13 mph SE 59%
2 PM 32° Mostly Clear 3% 14 mph SE 58%
3 PM 32° Mostly Clear 3% 14 mph SE 60%
4 PM 32° Partly Cloudy 3% 14 mph SE 60%
5 PM 32° Mostly Clear 3% 13 mph SE 62%
6 PM 32° Clear 3% 13 mph SE 64%
7 PM 32° Clear 3% 12 mph SE 66%
8 PM 31° Mostly Clear 3% 12 mph SE 69%
9 PM 31° Clear 9% 12 mph SE 70%
10 PM 30° Clear 18% 12 mph SE 71%
11 PM 30° Clear 30% 11 mph SE 72%
12 AM 30° Mostly Clear 31% 11 mph SE 73%
1 AM 29° Mostly Clear 34% 10 mph SE 74%
2 AM 29° Mostly Clear 35% 9 mph SE 76%
3 AM 29° Partly Cloudy 35% 10 mph SE 76%
4 AM 29° Partly Cloudy 37% 10 mph SE 76%
5 AM 29° Partly Cloudy 37% 10 mph SE 75%
6 AM 28° Partly Cloudy 44% 10 mph SE 76%
7 AM 28° Partly Cloudy 34% 10 mph SE 76%
8 AM 28° Partly Cloudy 28% 10 mph SSE 75%
9 AM 29° Partly Cloudy 28% 10 mph SE 73%
10 AM 30° Partly Cloudy 28% 10 mph SE 71%
11 AM 31° Mostly Clear 20% 11 mph SE 69%
15-Day Forecast
Today
7/21
Mostly Clear
9%
27°
32°
Wed
7/22
Partly Cloudy
44%
28°
32°
Thu
7/23
Clear
28%
28°
33°
Fri
7/24
Partly Cloudy
57%
28°
32°
Sat
7/25
Rain
64%
28°
32°
Sun
7/26
Rain
82%
27°
32°
Mon
7/27
Rain
63%
27°
32°
Tue
7/28
Rain
69%
27°
32°
Wed
7/29
Rain
68%
27°
33°
Thu
7/30
Rain
77%
27°
33°
Fri
7/31
Drizzle
77%
27°
31°
Sat
8/1
Drizzle
60%
27°
31°
Sun
8/2
Drizzle
60%
27°
31°
Mon
8/3
Drizzle
60%
28°
31°
Tue
8/4
Drizzle
60%
28°
31°
43
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
43 AQI 7.8 µg/m³
O3
Ground-level ozone
20 AQI 23 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 43 Good 20 43
Thu 39 Good 21 39
Fri 34 Good 23 34
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 Jul 21, 14:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2592 J/kg
MLCAPE1394 J/kg
MUCAPE2592 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear9 kt
0–1 km Shear4 kt
Eff. Shear14 kt
0–1 km SRH9
0–3 km SRH-18
Eff. SRH-18
Storm Motion200° @ 19 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index14.9
Thermo & Levels
PWAT1.39 in
0–3 km LR7.2 °C/km
700–500 LR5.3 °C/km
Total Totals38.5
LCL907 hPa
LFC1017 hPa
EL162 hPa
Freezing Lvl16,837 ft