Excessive Heat Watch 10:00 PM Excessive Heat Warning — Cuyama Valley, CA, Catalina and Santa Barbara Islands, CA, Santa Barbara County Southwestern Coast, CA, Santa Barbara County Southeastern Coast, CA, Ventura County Beaches, CA, Ventura County Inland Coast, CA, Malibu Coast, CA, Los Angeles County Beaches, CA, Palos Verdes Hills, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA, Santa Clarita Valley, CA, Santa Ynez Mountains Western Range, CA, Santa Ynez Mountains Eastern Range, CA, Santa Barbara County Interior Mountains, CA, Lake Casitas, CA, Ojai Valley, CA, Central Ventura County Valleys, 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, Santa Susana Mountains, CA, Southern Ventura County Mountains, CA, Interstate 5 Corridor, CA, Western San Gabriel Mountains and Highway 14 Corridor, CA, Eastern San Gabriel Mountains, CA, Los Angeles County San Gabriel Valley, CA, Western Antelope Valley Foothills, CA, Eastern Antelope Valley Foothills, CA, Antelope Valley, CA, Santa Lucia Mountains, CA, Southern Salinas Valley, CA, San Luis Obispo County Interior Valleys, CA, San Luis Obispo County Mountains, CA, San Luis Obispo County Inland Central Coast, CA, Santa Barbara County Inland Central Coast, CA, Santa Ynez Valley, CA 10:00 PM

Lake Casitas, Ventura County, California, United States

Last updated: 3:46 AM CDT  ·  Refresh
23°C
Feels like 23°
Partly Cloudy
▲ 35°  /  ▼ 23°
Wind
2 mph NE
Humidity
48%
Dew Point
14°
Pressure
28.91 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
40%
Sunrise
6:25 AM
Sunset
7:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Lake Casitas is currently partly cloudy at 23°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:25AM · Sunset: 7:32PM.

Alerts

Excessive Heat Watch
Expires 10:00 PM
Excessive Heat Warning
Cuyama Valley, CA, Catalina and Santa Barbara Islands, CA, Santa Barbara County Southwestern Coast, CA, Santa Barbara County Southeastern Coast, CA, Ventura County Beaches, CA, Ventura County Inland Coast, CA, Malibu Coast, CA, Los Angeles County Beaches, CA, Palos Verdes Hills, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA, Santa Clarita Valley, CA, Santa Ynez Mountains Western Range, CA, Santa Ynez Mountains Eastern Range, CA, Santa Barbara County Interior Mountains, CA, Lake Casitas, CA, Ojai Valley, CA, Central Ventura County Valleys, 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, Santa Susana Mountains, CA, Southern Ventura County Mountains, CA, Interstate 5 Corridor, CA, Western San Gabriel Mountains and Highway 14 Corridor, CA, Eastern San Gabriel Mountains, CA, Los Angeles County San Gabriel Valley, CA, Western Antelope Valley Foothills, CA, Eastern Antelope Valley Foothills, CA, Antelope Valley, CA, Santa Lucia Mountains, CA, Southern Salinas Valley, CA, San Luis Obispo County Interior Valleys, CA, San Luis Obispo County Mountains, CA, San Luis Obispo County Inland Central Coast, CA, Santa Barbara County Inland Central Coast, CA, Santa Ynez Valley, CA
Expires 10:00 PM
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
3%
2 AM
23°
3%
3 AM
22°
3%
4 AM
22°
3%
5 AM
21°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
26°
3%
9 AM
30°
3%
10 AM
32°
3%
11 AM
33°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
35°
3%
3 PM
34°
3%
4 PM
34°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
31°
3%
8 PM
28°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
26°
3%
7-Day Forecast
Today
35° 23°
Partly Cloudy.
Wed
34° 23°
Mostly Clear.
Thu
32° 23°
Partly Cloudy.
Fri
32° 22°
Mostly Cloudy.
Sat
32° 19°
Clear.
Sun
30° 18°
Clear.
Mon
28° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 3% 2 mph NE 48%
2 AM 23° Mostly Cloudy 3% 2 mph E 50%
3 AM 22° Mostly Cloudy 3% 2 mph ENE 49%
4 AM 22° Partly Cloudy 3% 2 mph NE 49%
5 AM 21° Partly Cloudy 3% 2 mph NNE 48%
6 AM 22° Mostly Cloudy 3% 2 mph NNE 46%
7 AM 23° Mostly Cloudy 3% 2 mph NE 44%
8 AM 26° Mostly Cloudy 3% 2 mph SSE 40%
9 AM 30° Mostly Cloudy 3% 3 mph S 37%
10 AM 32° Mostly Cloudy 3% 5 mph SSW 35%
11 AM 33° Mostly Cloudy 3% 6 mph SSW 34%
12 PM 33° Partly Cloudy 3% 7 mph SW 34%
1 PM 35° Partly Cloudy 3% 8 mph SW 34%
2 PM 35° Partly Cloudy 3% 8 mph WSW 33%
3 PM 34° Mostly Clear 3% 8 mph WSW 33%
4 PM 34° Clear 3% 9 mph WSW 34%
5 PM 33° Clear 3% 7 mph W 36%
6 PM 32° Clear 3% 5 mph W 39%
7 PM 31° Clear 3% 4 mph W 43%
8 PM 28° Clear 3% 3 mph WNW 45%
9 PM 27° Clear 3% 4 mph WNW 46%
10 PM 26° Clear 3% 4 mph NW 47%
11 PM 26° Clear 3% 4 mph NNW 46%
12 AM 26° Clear 3% 4 mph NNW 46%
15-Day Forecast
Today
8/25
Partly Cloudy
3%
23°
35°
Wed
8/26
Mostly Clear
3%
23°
34°
Thu
8/27
Partly Cloudy
7%
23°
32°
Fri
8/28
Mostly Cloudy
7%
22°
32°
Sat
8/29
Clear
3%
19°
32°
Sun
8/30
Clear
3%
18°
30°
Mon
8/31
Clear
3%
16°
28°
Tue
9/1
Drizzle
43%
17°
28°
Wed
9/2
Clear
44%
19°
30°
Thu
9/3
Drizzle
51%
19°
30°
Fri
9/4
Clear
25%
19°
31°
Sat
9/5
Clear
3%
19°
30°
Sun
9/6
Clear
3%
19°
30°
Mon
9/7
Clear
25%
19°
31°
Tue
9/8
Clear
25%
19°
29°
40
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
38 AQI 7.0 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 38
Wed 41 Good 41 40
Thu 47 Good 43 47
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 25, 07:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE9 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index4.2
Kinematics
0–6 km Shear18 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH-10
0–3 km SRH40
Eff. SRH—
Storm Motion279° @ 17 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index23.0
Thermo & Levels
PWAT0.98 in
0–3 km LR3.8 °C/km
700–500 LR7.4 °C/km
Total Totals42.5
LCL861 hPa
LFC—
EL—
Freezing Lvl14,652 ft