Coastal Flood Advisory — San Diego County Coastal Areas, CA, Orange County Coastal, CA 1:00 AM

San Clemente, California

Last updated: 5:17 AM CDT  ·  Refresh
21°C
Feels like 23°
Partly Cloudy
▲ 26°  /  ▼ 19°
Wind
2 mph WNW
Humidity
88%
Dew Point
19°
Pressure
29.71 inHg
Visibility
6 mi
UV Index
0.0
Cloud Cover
32%
Sunrise
6:09 AM
Sunset
7:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: San Clemente is currently partly cloudy at 21°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:09AM · Sunset: 7:40PM.

Alerts

Coastal Flood Advisory
San Diego County Coastal Areas, CA, Orange County Coastal, CA
Expires 1:00 AM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
7%
4 AM
20°
7%
5 AM
20°
7%
6 AM
20°
7%
7 AM
21°
4%
8 AM
22°
4%
9 AM
23°
4%
10 AM
24°
6%
11 AM
25°
6%
12 PM
25°
6%
1 PM
26°
6%
2 PM
25°
6%
3 PM
25°
6%
4 PM
24°
3%
5 PM
24°
3%
6 PM
23°
3%
7 PM
23°
3%
8 PM
22°
3%
9 PM
22°
3%
10 PM
21°
3%
11 PM
21°
3%
12 AM
21°
3%
1 AM
21°
3%
2 AM
21°
3%
7-Day Forecast
Today
26° 19°
Mostly Clear.
Wed
24° 19°
Mostly Cloudy.
Thu
24° 18°
Overcast.
Fri
24° 18°
Partly Cloudy.
Sat
26° 18°
Mostly Clear.
Sun
26° 18°
Mostly Clear.
Mon
27° 19°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Partly Cloudy 7% 2 mph WNW 88%
4 AM 20° Mostly Clear 7% 3 mph NW 85%
5 AM 20° Mostly Clear 7% 3 mph NNW 85%
6 AM 20° Mostly Clear 7% 2 mph NW 84%
7 AM 21° Mostly Clear 4% 2 mph WNW 82%
8 AM 22° Partly Cloudy 4% 3 mph W 80%
9 AM 23° Partly Cloudy 4% 4 mph WSW 77%
10 AM 24° Mostly Clear 6% 6 mph WSW 74%
11 AM 25° Mostly Clear 6% 7 mph W 72%
12 PM 25° Mostly Clear 6% 8 mph W 72%
1 PM 26° Mostly Clear 6% 9 mph W 72%
2 PM 25° Mostly Clear 6% 9 mph W 72%
3 PM 25° Mostly Clear 6% 9 mph W 73%
4 PM 24° Mostly Clear 3% 8 mph W 74%
5 PM 24° Mostly Clear 3% 8 mph W 75%
6 PM 23° Mostly Clear 3% 7 mph W 78%
7 PM 23° Partly Cloudy 3% 6 mph W 81%
8 PM 22° Partly Cloudy 3% 6 mph W 84%
9 PM 22° Partly Cloudy 3% 4 mph W 84%
10 PM 21° Partly Cloudy 3% 3 mph W 85%
11 PM 21° Partly Cloudy 3% 3 mph W 85%
12 AM 21° Partly Cloudy 3% 3 mph W 86%
1 AM 21° Partly Cloudy 3% 3 mph W 86%
2 AM 21° Fog 3% 3 mph W 87%
15-Day Forecast
Today
8/11
Mostly Clear
7%
19°
26°
Wed
8/12
Mostly Cloudy
6%
19°
24°
Thu
8/13
Overcast
9%
18°
24°
Fri
8/14
Partly Cloudy
3%
18°
24°
Sat
8/15
Mostly Clear
3%
18°
26°
Sun
8/16
Mostly Clear
5%
18°
26°
Mon
8/17
Mostly Clear
9%
19°
27°
Tue
8/18
Mostly Clear
3%
19°
27°
Wed
8/19
Partly Cloudy
15%
19°
27°
Thu
8/20
Partly Cloudy
22%
19°
27°
Fri
8/21
Clear
25%
19°
28°
Sat
8/22
Clear
25%
20°
29°
Sun
8/23
Drizzle
60%
21°
30°
Mon
8/24
Clear
25%
21°
31°
Tue
8/25
Drizzle
60%
21°
30°
48
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 48 Good 42 48
Wed 40 Good 40 33
Thu 37 Good 37 29
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 LCL0°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
SBCAPE0 J/kg
MLCAPE17 J/kg
MUCAPE158 J/kg
SBCIN-6689 J/kg
MLCIN0 J/kg
Lifted Index1.7
Kinematics
0–6 km Shear16 kt
0–1 km Shear1 kt
Eff. Shear8 kt
0–1 km SRH-4
0–3 km SRH37
Eff. SRH28
Storm Motion211° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.0
Thermo & Levels
PWAT1.60 in
0–3 km LR2.5 °C/km
700–500 LR7.4 °C/km
Total Totals45.7
LCL979 hPa
LFC—
EL—
Freezing Lvl14,990 ft