Excessive Heat Watch 11:00 PM Heat Advisory — Santa Clarita Valley, CA, Western San Fernando Valley, CA, Eastern San Fernando Valley, CA, Western San Gabriel Mountains and Highway 14 Corridor, CA, Eastern San Gabriel Mountains, CA, Los Angeles County San Gabriel Valley, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA 11:00 PM

Los Angeles, California

Last updated: 6:20 PM CDT  ·  Refresh
28°C
Feels like 28°
Mostly Clear
▲ 29°  /  ▼ 17°
Wind
9 mph S
Humidity
40%
Dew Point
13°
Pressure
28.83 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
25%
Sunrise
5:42 AM
Sunset
8:09 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Los Angeles is currently mostly clear at 28°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:42AM · Sunset: 8:09PM.

Alerts

Excessive Heat Watch
Expires 11:00 PM
Heat Advisory
Santa Clarita Valley, CA, Western San Fernando Valley, CA, Eastern San Fernando Valley, CA, Western San Gabriel Mountains and Highway 14 Corridor, CA, Eastern San Gabriel Mountains, CA, Los Angeles County San Gabriel Valley, CA, Los Angeles County Inland Coast including Downtown Los Angeles, CA
Expires 11:00 PM
58 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
5%
5 PM
29°
5%
6 PM
28°
5%
7 PM
26°
3%
8 PM
24°
3%
9 PM
22°
3%
10 PM
22°
3%
11 PM
21°
3%
12 AM
21°
3%
1 AM
21°
3%
2 AM
20°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
17°
3%
6 AM
18°
3%
7 AM
19°
3%
8 AM
20°
3%
9 AM
20°
3%
10 AM
22°
3%
11 AM
26°
3%
12 PM
26°
3%
1 PM
28°
3%
2 PM
29°
3%
3 PM
28°
3%
7-Day Forecast
Today
29° 17°
Mostly Clear.
Wed
31° 17°
Mostly Clear.
Thu
27° 16°
Clear.
Fri
25° 14°
Mostly Clear.
Sat
23° 13°
Clear.
Sun
23° 13°
Clear.
Mon
25° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Clear 5% 9 mph S 40%
5 PM 29° Partly Cloudy 5% 8 mph S 38%
6 PM 28° Partly Cloudy 5% 8 mph S 42%
7 PM 26° Mostly Clear 3% 6 mph S 48%
8 PM 24° Clear 3% 5 mph S 52%
9 PM 22° Clear 3% 4 mph S 55%
10 PM 22° Clear 3% 3 mph S 58%
11 PM 21° Clear 3% 2 mph SSE 59%
12 AM 21° Clear 3% 2 mph SSE 61%
1 AM 21° Clear 3% 2 mph SSE 62%
2 AM 20° Mostly Clear 3% 2 mph SSE 63%
3 AM 19° Mostly Clear 3% 2 mph SSE 63%
4 AM 19° Partly Cloudy 3% 2 mph SSE 64%
5 AM 17° Partly Cloudy 3% 2 mph SSE 63%
6 AM 18° Partly Cloudy 3% 2 mph SSE 61%
7 AM 19° Mostly Clear 3% 2 mph S 58%
8 AM 20° Mostly Clear 3% 3 mph S 54%
9 AM 20° Mostly Clear 3% 4 mph S 48%
10 AM 22° Mostly Clear 3% 5 mph SSW 43%
11 AM 26° Mostly Clear 3% 6 mph SSW 38%
12 PM 26° Mostly Clear 3% 7 mph SSW 35%
1 PM 28° Mostly Clear 3% 7 mph SSW 32%
2 PM 29° Mostly Clear 3% 8 mph SSW 31%
3 PM 28° Mostly Clear 3% 8 mph SSW 31%
15-Day Forecast
Today
6/23
Mostly Clear
5%
17°
29°
Wed
6/24
Mostly Clear
3%
17°
31°
Thu
6/25
Clear
3%
16°
27°
Fri
6/26
Mostly Clear
6%
14°
25°
Sat
6/27
Clear
6%
13°
23°
Sun
6/28
Clear
6%
13°
23°
Mon
6/29
Clear
6%
14°
25°
Tue
6/30
Clear
11%
14°
24°
Wed
7/1
Clear
11%
14°
24°
Thu
7/2
Clear
8%
13°
26°
Fri
7/3
Clear
16%
15°
25°
Sat
7/4
Clear
32%
18°
28°
Sun
7/5
Clear
14%
19°
31°
Mon
7/6
Clear
14%
20°
30°
Tue
7/7
Clear
14%
19°
30°
58
Moderate
U.S. Air Quality Index · Dominant: O3
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
54 AQI 10.9 µg/m³
O3
Ground-level ozone
Dominant
58 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 58 Moderate 58 54
Thu 58 Moderate 58 52
Fri 51 Moderate 44 51
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 Jun 23, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE26 J/kg
MLCAPE20 J/kg
MUCAPE4 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index2.6
Kinematics
0–6 km Shear24 kt
0–1 km Shear4 kt
Eff. Shear14 kt
0–1 km SRH26
0–3 km SRH-2
Eff. SRH-29
Storm Motion157° @ 27 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index15.0
Thermo & Levels
PWAT1.14 in
0–3 km LR5.1 °C/km
700–500 LR7.7 °C/km
Total Totals33.8
LCL787 hPa
LFC976 hPa
EL927 hPa
Freezing Lvl15,197 ft