Excessive Heat Warning — Cuyama Valley, CA, Santa Barbara County Interior Mountains, CA, Interstate 5 Corridor, CA, Western San Gabriel Mountains and Highway 14 Corridor, CA, Eastern San Gabriel Mountains, CA, Santa Clarita Valley, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA, Western San Fernando Valley, CA, Eastern San Fernando Valley, CA, Santa Susana Mountains, CA, Los Angeles County San Gabriel Valley, CA, Santa Barbara County Southwestern Coast, CA, Santa Barbara County Southeastern 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, Western Santa Monica Mountains Recreational Area, CA, Eastern Santa Monica Mountains Recreational Area, CA, Calabasas and Agoura Hills, CA, Southeastern Ventura County Valleys, CA, Western Antelope Valley Foothills, CA, Eastern Antelope Valley Foothills, CA, Antelope Valley, CA, Southern Salinas Valley, CA, San Luis Obispo County Interior Valleys, CA, San Luis Obispo County Mountains, CA, Southern Ventura County Mountains, CA, Northern Ventura County Mountains, CA, Catalina and Santa Barbara Islands, CA, San Luis Obispo County Inland Central Coast, CA, Santa Lucia Mountains, CA, Santa Barbara County Inland Central Coast, CA, Santa Ynez Valley, CA, Ventura County Beaches, CA, Ventura County Inland Coast, CA, Malibu Coast, CA, Los Angeles County Beaches, CA, Palos Verdes Hills, CA, San Miguel and Santa Rosa Islands, CA, Santa Cruz and Anacapa Islands, CA 10:00 PM

Unincorporated Chatsworth, California

Last updated: 5:29 PM CDT  ·  Refresh
32°C
Feels like 31°
Clear
▲ 33°  /  ▼ 19°
Wind
10 mph WSW
Humidity
33%
Dew Point
14°
Pressure
28.02 inHg
Visibility
10 mi
UV Index
8.6
Cloud Cover
0%
Sunrise
5:52 AM
Sunset
8:07 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Unincorporated Chatsworth is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:52AM · Sunset: 8:07PM.

Alerts

Excessive Heat Warning
Cuyama Valley, CA, Santa Barbara County Interior Mountains, CA, Interstate 5 Corridor, CA, Western San Gabriel Mountains and Highway 14 Corridor, CA, Eastern San Gabriel Mountains, CA, Santa Clarita Valley, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA, Western San Fernando Valley, CA, Eastern San Fernando Valley, CA, Santa Susana Mountains, CA, Los Angeles County San Gabriel Valley, CA, Santa Barbara County Southwestern Coast, CA, Santa Barbara County Southeastern 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, Western Santa Monica Mountains Recreational Area, CA, Eastern Santa Monica Mountains Recreational Area, CA, Calabasas and Agoura Hills, CA, Southeastern Ventura County Valleys, CA, Western Antelope Valley Foothills, CA, Eastern Antelope Valley Foothills, CA, Antelope Valley, CA, Southern Salinas Valley, CA, San Luis Obispo County Interior Valleys, CA, San Luis Obispo County Mountains, CA, Southern Ventura County Mountains, CA, Northern Ventura County Mountains, CA, Catalina and Santa Barbara Islands, CA, San Luis Obispo County Inland Central Coast, CA, Santa Lucia Mountains, CA, Santa Barbara County Inland Central Coast, CA, Santa Ynez Valley, CA, Ventura County Beaches, CA, Ventura County Inland Coast, CA, Malibu Coast, CA, Los Angeles County Beaches, CA, Palos Verdes Hills, CA, San Miguel and Santa Rosa Islands, CA, Santa Cruz and Anacapa Islands, CA
Expires 10:00 PM
48 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
3%
4 PM
30°
3%
5 PM
33°
3%
6 PM
31°
3%
7 PM
30°
3%
8 PM
29°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
26°
3%
12 AM
26°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
21°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
27°
3%
10 AM
31°
3%
11 AM
32°
3%
12 PM
32°
3%
1 PM
32°
3%
2 PM
34°
3%
7-Day Forecast
Today
33° 19°
Clear.
Wed
36° 21°
Mostly Clear.
Thu
33° 19°
Clear.
Fri
28° 17°
Mostly Clear.
Sat
27° 16°
Clear.
Sun
29° 16°
Mostly Clear.
Mon
29° 16°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 3% 10 mph WSW 33%
4 PM 30° Clear 3% 12 mph W 32%
5 PM 33° Clear 3% 10 mph W 34%
6 PM 31° Clear 3% 8 mph WNW 37%
7 PM 30° Clear 3% 6 mph WNW 41%
8 PM 29° Clear 3% 4 mph NW 44%
9 PM 27° Clear 3% 2 mph N 46%
10 PM 26° Clear 3% 2 mph ENE 46%
11 PM 26° Clear 3% 3 mph ENE 46%
12 AM 26° Clear 3% 4 mph NE 46%
1 AM 24° Clear 3% 5 mph NE 47%
2 AM 24° Clear 3% 6 mph NNE 48%
3 AM 24° Mostly Clear 3% 7 mph NNE 47%
4 AM 24° Mostly Clear 3% 8 mph NNE 45%
5 AM 21° Mostly Clear 3% 9 mph NNE 43%
6 AM 22° Mostly Clear 3% 9 mph N 40%
7 AM 24° Mostly Clear 3% 9 mph N 36%
8 AM 26° Mostly Clear 3% 8 mph N 32%
9 AM 27° Mostly Clear 3% 6 mph N 28%
10 AM 31° Mostly Clear 3% 6 mph NNW 26%
11 AM 32° Mostly Clear 3% 7 mph NW 25%
12 PM 32° Mostly Clear 3% 8 mph WNW 25%
1 PM 32° Mostly Clear 3% 9 mph WNW 25%
2 PM 34° Partly Cloudy 3% 8 mph WSW 25%
15-Day Forecast
Today
7/14
Clear
3%
19°
33°
Wed
7/15
Mostly Clear
3%
21°
36°
Thu
7/16
Clear
7%
19°
33°
Fri
7/17
Mostly Clear
19%
17°
28°
Sat
7/18
Clear
3%
16°
27°
Sun
7/19
Mostly Clear
8%
16°
29°
Mon
7/20
Mostly Clear
8%
16°
29°
Tue
7/21
Mostly Clear
8%
16°
31°
Wed
7/22
Clear
19%
18°
32°
Thu
7/23
Clear
25%
19°
32°
Fri
7/24
Clear
25%
18°
31°
Sat
7/25
Clear
25%
22°
31°
Sun
7/26
Clear
25%
21°
31°
Mon
7/27
Clear
3%
21°
31°
Tue
7/28
Clear
25%
20°
30°
48
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
46 AQI 8.3 µg/m³
O3
Ground-level ozone
Dominant
48 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 48 Good 48 46
Thu 54 Moderate 54 34
Fri 84 Moderate 84 55
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 14, 20:00'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
SBCAPE28 J/kg
MLCAPE15 J/kg
MUCAPE28 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.0
Kinematics
0–6 km Shear10 kt
0–1 km Shear5 kt
Eff. Shear
0–1 km SRH1
0–3 km SRH10
Eff. SRH
Storm Motion95° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index31.5
Thermo & Levels
PWAT1.21 in
0–3 km LR7.8 °C/km
700–500 LR6.3 °C/km
Total Totals46.0
LCL733 hPa
LFC949 hPa
EL465 hPa
Freezing Lvl13,914 ft