Heat Advisory — Los Angeles County Inland Coast including Downtown Los Angeles, CA 10:00 PM

Lake Casitas, Ventura County, California, United States

Last updated: 11:18 AM CDT  ·  Refresh
24°C
Feels like 24°
Clear
▲ 29°  /  ▼ 18°
Wind
4 mph SSW
Humidity
55%
Dew Point
15°
Pressure
28.96 inHg
Visibility
9 mi
UV Index
7.4
Cloud Cover
5%
Sunrise
5:59 AM
Sunset
8:06 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake Casitas is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:59AM · Sunset: 8:06PM.

Alerts

Heat Advisory
Los Angeles County Inland Coast including Downtown Los Angeles, CA
Expires 10:00 PM
44 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
28°
3%
1 PM
29°
3%
2 PM
29°
3%
3 PM
28°
3%
4 PM
28°
3%
5 PM
27°
3%
6 PM
26°
3%
7 PM
24°
3%
8 PM
23°
3%
9 PM
22°
3%
10 PM
21°
3%
11 PM
21°
3%
12 AM
21°
3%
1 AM
20°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
18°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
21°
3%
7-Day Forecast
Today
29° 18°
Clear.
Wed
29° 18°
Mostly Clear.
Thu
31° 20°
Clear.
Fri
31° 21°
Mostly Clear.
Sat
32° 21°
Clear.
Sun
33° 21°
Clear.
Mon
32° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 4 mph SSW 55%
10 AM 27° Clear 3% 6 mph SW 49%
11 AM 28° Clear 3% 8 mph SW 46%
12 PM 28° Clear 3% 9 mph SW 43%
1 PM 29° Clear 3% 10 mph WSW 40%
2 PM 29° Clear 3% 12 mph WSW 40%
3 PM 28° Clear 3% 13 mph W 44%
4 PM 28° Clear 3% 14 mph W 50%
5 PM 27° Clear 3% 14 mph W 57%
6 PM 26° Mostly Clear 3% 13 mph W 67%
7 PM 24° Mostly Clear 3% 11 mph W 76%
8 PM 23° Mostly Clear 3% 9 mph W 82%
9 PM 22° Mostly Clear 3% 7 mph W 84%
10 PM 21° Mostly Clear 3% 5 mph WNW 84%
11 PM 21° Mostly Clear 3% 4 mph WNW 85%
12 AM 21° Mostly Clear 3% 4 mph WNW 85%
1 AM 20° Mostly Clear 3% 4 mph WNW 85%
2 AM 19° Mostly Clear 3% 3 mph WNW 86%
3 AM 19° Mostly Clear 3% 3 mph WNW 85%
4 AM 19° Mostly Clear 3% 2 mph WNW 84%
5 AM 18° Mostly Clear 3% 2 mph WNW 83%
6 AM 19° Mostly Clear 3% 2 mph W 79%
7 AM 20° Mostly Clear 3% 2 mph W 75%
8 AM 21° Mostly Clear 3% 3 mph WSW 71%
15-Day Forecast
Today
7/21
Clear
3%
18°
29°
Wed
7/22
Mostly Clear
3%
18°
29°
Thu
7/23
Clear
3%
20°
31°
Fri
7/24
Mostly Clear
3%
21°
31°
Sat
7/25
Clear
3%
21°
32°
Sun
7/26
Clear
3%
21°
33°
Mon
7/27
Clear
3%
21°
32°
Tue
7/28
Clear
3%
20°
31°
Wed
7/29
Clear
19%
20°
30°
Thu
7/30
Clear
3%
20°
31°
Fri
7/31
Clear
12%
21°
33°
Sat
8/1
Clear
3%
21°
33°
Sun
8/2
Clear
3%
21°
33°
Mon
8/3
Clear
3%
20°
32°
Tue
8/4
Clear
3%
20°
32°
44
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
44 AQI 7.9 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 44 Good 36 44
Thu 37 Good 29 37
Fri 48 Good 37 48
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 Jul 21, 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
SBCAPE0 J/kg
MLCAPE14 J/kg
MUCAPE0 J/kg
SBCIN-7491 J/kg
MLCIN0 J/kg
Lifted Index4.8
Kinematics
0–6 km Shear3 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH5
0–3 km SRH29
Eff. SRH—
Storm Motion134° @ 12 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index21.1
Thermo & Levels
PWAT1.26 in
0–3 km LR4.6 °C/km
700–500 LR6.2 °C/km
Total Totals34.8
LCL861 hPa
LFC—
EL—
Freezing Lvl15,135 ft