Heat Advisory — Santa Clarita Valley, CA, Santa Lucia Mountains, CA, Southern Salinas Valley, CA, Santa Ynez Valley, CA, Santa Barbara County Southwestern Coast, CA, Santa Ynez Mountains Western Range, CA, Santa Ynez Mountains Eastern Range, CA, Lake Casitas, CA, Ojai Valley, CA, Central Ventura County Valleys, CA, Palos Verdes Hills, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA, Western Santa Monica Mountains Recreational Area, CA, Eastern Santa Monica Mountains Recreational Area, CA, Calabasas and Agoura Hills, CA, Western San Fernando Valley, CA, Eastern San Fernando Valley, CA, Southeastern Ventura County Valleys, CA, Los Angeles County San Gabriel Valley, CA 10:00 PM

Lake Casitas, Ventura County, California, United States

Last updated: 2:21 AM CDT  ·  Refresh
21°C
Feels like 21°
Clear
▲ 31°  /  ▼ 20°
Wind
2 mph S
Humidity
68%
Dew Point
15°
Pressure
28.95 inHg
Visibility
9 mi
UV Index
0.0
Cloud Cover
5%
Sunrise
6:12 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake Casitas is currently clear at 20°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:12AM · Sunset: 7:52PM.

Alerts

Heat Advisory
Santa Clarita Valley, CA, Santa Lucia Mountains, CA, Southern Salinas Valley, CA, Santa Ynez Valley, CA, Santa Barbara County Southwestern Coast, CA, Santa Ynez Mountains Western Range, CA, Santa Ynez Mountains Eastern Range, CA, Lake Casitas, CA, Ojai Valley, CA, Central Ventura County Valleys, CA, Palos Verdes Hills, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA, Western Santa Monica Mountains Recreational Area, CA, Eastern Santa Monica Mountains Recreational Area, CA, Calabasas and Agoura Hills, CA, Western San Fernando Valley, CA, Eastern San Fernando Valley, CA, Southeastern Ventura County Valleys, CA, Los Angeles County San Gabriel Valley, CA
Expires 10:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
5%
1 AM
20°
3%
2 AM
20°
3%
3 AM
20°
3%
4 AM
20°
3%
5 AM
18°
3%
6 AM
19°
3%
7 AM
21°
3%
8 AM
23°
3%
9 AM
26°
3%
10 AM
27°
3%
11 AM
29°
3%
12 PM
29°
3%
1 PM
31°
3%
2 PM
31°
3%
3 PM
31°
3%
4 PM
31°
3%
5 PM
30°
3%
6 PM
29°
3%
7 PM
26°
3%
8 PM
25°
3%
9 PM
23°
3%
10 PM
23°
3%
11 PM
23°
3%
7-Day Forecast
Today
31° 20°
Clear.
Sun
31° 20°
Mostly Clear.
Mon
29° 19°
Mostly Clear.
Tue
29° 18°
Mostly Clear.
Wed
28° 17°
Clear.
Thu
26° 17°
Clear.
Fri
26° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 21° Clear 5% 2 mph S 68%
1 AM 20° Clear 3% 1 mph WNW 67%
2 AM 20° Clear 3% 1 mph NW 66%
3 AM 20° Clear 3% 1 mph NE 66%
4 AM 20° Clear 3% 1 mph ENE 66%
5 AM 18° Clear 3% 1 mph ESE 65%
6 AM 19° Clear 3% 1 mph SE 61%
7 AM 21° Clear 3% 1 mph SSE 56%
8 AM 23° Clear 3% 2 mph S 51%
9 AM 26° Clear 3% 4 mph S 49%
10 AM 27° Clear 3% 5 mph SSW 48%
11 AM 29° Clear 3% 6 mph SSW 46%
12 PM 29° Clear 3% 7 mph SW 45%
1 PM 31° Clear 3% 8 mph WSW 44%
2 PM 31° Clear 3% 8 mph WSW 43%
3 PM 31° Clear 3% 9 mph WSW 44%
4 PM 31° Clear 3% 8 mph WSW 46%
5 PM 30° Clear 3% 8 mph W 48%
6 PM 29° Clear 3% 7 mph W 54%
7 PM 26° Clear 3% 5 mph W 60%
8 PM 25° Clear 3% 4 mph W 64%
9 PM 23° Clear 3% 4 mph W 65%
10 PM 23° Clear 3% 4 mph W 65%
11 PM 23° Clear 3% 4 mph W 65%
15-Day Forecast
Today
8/8
Clear
5%
20°
31°
Sun
8/9
Mostly Clear
3%
20°
31°
Mon
8/10
Mostly Clear
3%
19°
29°
Tue
8/11
Mostly Clear
3%
18°
29°
Wed
8/12
Clear
3%
17°
28°
Thu
8/13
Clear
8%
17°
26°
Fri
8/14
Clear
8%
16°
26°
Sat
8/15
Drizzle
42%
16°
27°
Sun
8/16
Clear
3%
17°
28°
Mon
8/17
Clear
3%
18°
28°
Tue
8/18
Clear
3%
18°
29°
Wed
8/19
Clear
25%
18°
28°
Thu
8/20
Clear
3%
18°
28°
Fri
8/21
Clear
3%
18°
29°
Sat
8/22
Clear
3%
18°
30°
54
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
54 AQI 10.8 µg/m³
O3
Ground-level ozone
38 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 38 54
Sun 54 Moderate 37 54
Mon 54 Moderate 41 54
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 Sat Aug 8, 06:00'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-9145 J/kg
MLCIN0 J/kg
Lifted Index7.1
Kinematics
0–6 km Shear5 kt
0–1 km Shear1 kt
Eff. Shear—
0–1 km SRH-5
0–3 km SRH-51
Eff. SRH—
Storm Motion45° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index16.4
Thermo & Levels
PWAT1.23 in
0–3 km LR2.3 °C/km
700–500 LR7.1 °C/km
Total Totals33.2
LCL907 hPa
LFC—
EL—
Freezing Lvl15,653 ft