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: 5:02 PM CDT  ·  Refresh
27°C
Feels like 27°
Mostly Clear
▲ 30°  /  ▼ 17°
Wind
7 mph S
Humidity
41%
Dew Point
13°
Pressure
28.88 inHg
Visibility
10 mi
UV Index
9.0
Cloud Cover
11%
Sunrise
5:42 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Los Angeles is currently mostly clear at 27°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
27°
3%
4 PM
28°
3%
5 PM
30°
3%
6 PM
28°
3%
7 PM
26°
3%
8 PM
24°
3%
9 PM
22°
3%
10 PM
22°
3%
11 PM
21°
3%
12 AM
20°
3%
1 AM
20°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
18°
3%
8 AM
18°
3%
9 AM
18°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
23°
3%
1 PM
26°
3%
2 PM
29°
3%
7-Day Forecast
Today
30° 17°
Mostly Clear.
Wed
30° 17°
Mostly Clear.
Thu
27° 16°
Clear.
Fri
24° 13°
Mostly Clear.
Sat
25° 13°
Clear.
Sun
24° 13°
Clear.
Mon
26° 14°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 3% 7 mph S 41%
4 PM 28° Mostly Clear 3% 8 mph S 36%
5 PM 30° Partly Cloudy 3% 9 mph S 37%
6 PM 28° Mostly Clear 3% 8 mph S 42%
7 PM 26° Mostly Clear 3% 7 mph S 47%
8 PM 24° Clear 3% 6 mph S 52%
9 PM 22° Clear 3% 4 mph S 56%
10 PM 22° Clear 3% 3 mph S 57%
11 PM 21° Clear 3% 2 mph SSE 59%
12 AM 20° Clear 3% 3 mph SSE 61%
1 AM 20° Clear 3% 2 mph SSE 64%
2 AM 19° Mostly Clear 3% 2 mph SSE 66%
3 AM 19° Clear 3% 2 mph SSE 66%
4 AM 19° Mostly Clear 3% 2 mph SSE 67%
5 AM 17° Mostly Clear 3% 2 mph SSE 68%
6 AM 17° Partly Cloudy 3% 2 mph SSE 66%
7 AM 18° Partly Cloudy 3% 2 mph SSE 64%
8 AM 18° Partly Cloudy 3% 3 mph S 59%
9 AM 18° Partly Cloudy 3% 4 mph S 53%
10 AM 22° Partly Cloudy 3% 5 mph S 49%
11 AM 23° Partly Cloudy 3% 6 mph S 45%
12 PM 23° Mostly Clear 3% 6 mph SSW 43%
1 PM 26° Mostly Clear 3% 6 mph SSW 41%
2 PM 29° Clear 3% 8 mph SSW 39%
15-Day Forecast
Today
6/23
Mostly Clear
3%
17°
30°
Wed
6/24
Mostly Clear
3%
17°
30°
Thu
6/25
Clear
3%
16°
27°
Fri
6/26
Mostly Clear
4%
13°
24°
Sat
6/27
Clear
4%
13°
25°
Sun
6/28
Clear
4%
13°
24°
Mon
6/29
Clear
4%
14°
26°
Tue
6/30
Clear
7%
14°
26°
Wed
7/1
Clear
7%
14°
26°
Thu
7/2
Clear
5%
14°
26°
Fri
7/3
Clear
15%
15°
23°
Sat
7/4
Clear
25%
15°
30°
Sun
7/5
Clear
7%
15°
31°
Mon
7/6
Clear
7%
15°
31°
Tue
7/7
Clear
7%
15°
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, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE30 J/kg
MLCAPE22 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index3.6
Kinematics
0–6 km Shear17 kt
0–1 km Shear4 kt
Eff. Shear7 kt
0–1 km SRH20
0–3 km SRH-8
Eff. SRH-11
Storm Motion146° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index9.7
Thermo & Levels
PWAT1.00 in
0–3 km LR4.8 °C/km
700–500 LR7.6 °C/km
Total Totals29.0
LCL795 hPa
LFC978 hPa
EL922 hPa
Freezing Lvl15,410 ft