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

Santa Clarita, California

Last updated: 3:09 AM CDT  ·  Refresh
24°C
Feels like 24°
Clear
▲ 36°  /  ▼ 21°
Wind
2 mph S
Humidity
46%
Dew Point
12°
Pressure
28.47 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
8%
Sunrise
6:09 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Santa Clarita is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:09AM · Sunset: 7:48PM.

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
101 AQI · Unhealthy for Sensitive Groups Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
7%
2 AM
23°
3%
3 AM
23°
4%
4 AM
22°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
22°
3%
9 AM
24°
3%
10 AM
26°
3%
11 AM
29°
3%
12 PM
31°
3%
1 PM
34°
3%
2 PM
36°
3%
3 PM
35°
3%
4 PM
34°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
33°
3%
8 PM
31°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
25°
3%
7-Day Forecast
Today
36° 21°
Clear.
Sun
34° 21°
Clear.
Mon
32° 19°
Clear.
Tue
31° 18°
Clear.
Wed
31° 17°
Clear.
Thu
29° 16°
Clear.
Fri
28° 16°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 7% 2 mph S 46%
2 AM 23° Clear 3% 2 mph SW 42%
3 AM 23° Clear 4% 2 mph SSW 44%
4 AM 22° Mostly Clear 3% 2 mph S 46%
5 AM 19° Mostly Clear 3% 2 mph S 48%
6 AM 19° Mostly Clear 3% 2 mph S 47%
7 AM 20° Clear 3% 2 mph S 45%
8 AM 22° Clear 3% 2 mph S 40%
9 AM 24° Clear 3% 3 mph SSW 35%
10 AM 26° Clear 3% 4 mph SW 29%
11 AM 29° Clear 3% 5 mph SW 25%
12 PM 31° Clear 3% 6 mph SW 23%
1 PM 34° Clear 3% 8 mph SW 21%
2 PM 36° Clear 3% 10 mph WSW 21%
3 PM 35° Clear 3% 10 mph WSW 22%
4 PM 34° Clear 3% 11 mph WSW 23%
5 PM 37° Clear 3% 10 mph WSW 24%
6 PM 36° Clear 3% 9 mph WSW 27%
7 PM 33° Clear 3% 8 mph W 30%
8 PM 31° Clear 3% 6 mph W 34%
9 PM 28° Clear 3% 5 mph W 36%
10 PM 28° Clear 3% 5 mph WSW 38%
11 PM 27° Clear 3% 4 mph WSW 40%
12 AM 25° Clear 3% 2 mph SSW 42%
15-Day Forecast
Today
8/8
Clear
7%
21°
36°
Sun
8/9
Clear
3%
21°
34°
Mon
8/10
Clear
7%
19°
32°
Tue
8/11
Clear
3%
18°
31°
Wed
8/12
Clear
8%
17°
31°
Thu
8/13
Clear
3%
16°
29°
Fri
8/14
Clear
3%
16°
28°
Sat
8/15
Clear
18%
15°
30°
Sun
8/16
Clear
3%
16°
32°
Mon
8/17
Clear
12%
18°
33°
Tue
8/18
Clear
25%
18°
32°
Wed
8/19
Clear
25%
18°
29°
Thu
8/20
Clear
3%
18°
30°
Fri
8/21
Clear
3%
18°
30°
Sat
8/22
Clear
25%
19°
31°
101
Unhealthy for Sensitive Groups
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Members of sensitive groups may experience health effects; the general public is less likely to be affected.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
56 AQI 11.8 µg/m³
O3
Ground-level ozone
Dominant
101 AQI 71 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 101 Unhealthy for Sensitive Groups 101 56
Sun 136 Unhealthy for Sensitive Groups 136 58
Mon 136 Unhealthy for Sensitive Groups 136 58
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
MLCAPE28 J/kg
MUCAPE0 J/kg
SBCIN-8977 J/kg
MLCIN0 J/kg
Lifted Index7.6
Kinematics
0–6 km Shear7 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH3
0–3 km SRH-2
Eff. SRH—
Storm Motion116° @ 21 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index21.8
Thermo & Levels
PWAT1.33 in
0–3 km LR4.0 °C/km
700–500 LR6.9 °C/km
Total Totals35.9
LCL802 hPa
LFC—
EL—
Freezing Lvl15,397 ft