Extreme Heat Warning — 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 10:00 PM Excessive Heat Watch 10:00 PM

Los Angeles, California

Last updated: 4:52 AM CDT  ·  Refresh
25°C
Feels like 25°
Mostly Clear
▲ 37°  /  ▼ 23°
Wind
3 mph SSE
Humidity
49%
Dew Point
15°
Pressure
28.79 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
28%
Sunrise
6:21 AM
Sunset
7:28 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Los Angeles is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:21AM · Sunset: 7:28PM.

Alerts

Extreme Heat Warning
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
Expires 10:00 PM
Excessive Heat Watch
Expires 10:00 PM
77 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
4%
3 AM
24°
4%
4 AM
24°
4%
5 AM
21°
4%
6 AM
21°
4%
7 AM
23°
4%
8 AM
25°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
36°
3%
5 PM
36°
3%
6 PM
35°
3%
7 PM
33°
3%
8 PM
32°
3%
9 PM
28°
3%
10 PM
28°
3%
11 PM
27°
3%
12 AM
27°
3%
1 AM
27°
3%
7-Day Forecast
Today
37° 23°
Partly Cloudy.
Wed
37° 23°
Clear.
Thu
35° 22°
Mostly Cloudy with a 21% chance of rain.
Fri
36° 23°
Clear.
Sat
35° 22°
Clear.
Sun
33° 19°
Clear.
Mon
31° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 4% 3 mph SSE 49%
3 AM 24° Mostly Cloudy 4% 2 mph S 50%
4 AM 24° Overcast 4% 2 mph S 48%
5 AM 21° Mostly Cloudy 4% 3 mph SSE 47%
6 AM 21° Mostly Cloudy 4% 3 mph SSE 48%
7 AM 23° Partly Cloudy 4% 2 mph S 46%
8 AM 25° Partly Cloudy 3% 2 mph SSW 40%
9 AM 29° Partly Cloudy 3% 3 mph SSW 35%
10 AM 31° Partly Cloudy 3% 4 mph SSW 31%
11 AM 33° Partly Cloudy 3% 6 mph SSW 28%
12 PM 34° Partly Cloudy 3% 7 mph SSW 26%
1 PM 37° Partly Cloudy 3% 8 mph SSW 25%
2 PM 37° Partly Cloudy 3% 8 mph SSW 25%
3 PM 37° Mostly Clear 3% 8 mph SSW 26%
4 PM 36° Partly Cloudy 3% 7 mph SSW 26%
5 PM 36° Partly Cloudy 3% 6 mph SSW 28%
6 PM 35° Mostly Clear 3% 5 mph SSW 31%
7 PM 33° Mostly Clear 3% 4 mph S 35%
8 PM 32° Mostly Clear 3% 4 mph S 39%
9 PM 28° Mostly Clear 3% 4 mph SSE 42%
10 PM 28° Mostly Clear 3% 4 mph SSE 44%
11 PM 27° Mostly Clear 3% 4 mph SSE 45%
12 AM 27° Mostly Clear 3% 4 mph SSE 46%
1 AM 27° Mostly Clear 3% 4 mph SSE 48%
15-Day Forecast
Today
8/25
Partly Cloudy
4%
23°
37°
Wed
8/26
Clear
3%
23°
37°
Thu
8/27
Mostly Cloudy
21%
22°
35°
Fri
8/28
Clear
7%
23°
36°
Sat
8/29
Clear
3%
22°
35°
Sun
8/30
Clear
3%
19°
33°
Mon
8/31
Clear
8%
18°
31°
Tue
9/1
Drizzle
42%
18°
32°
Wed
9/2
Clear
44%
20°
33°
Thu
9/3
Rain
63%
22°
33°
Fri
9/4
Clear
3%
21°
32°
Sat
9/5
Clear
25%
21°
31°
Sun
9/6
Clear
25%
21°
31°
Mon
9/7
Clear
25%
21°
31°
Tue
9/8
Drizzle
60%
21°
31°
77
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
48 AQI 8.7 µg/m³
O3
Ground-level ozone
Dominant
77 AQI 63 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 77 Moderate 77 48
Wed 115 Unhealthy for Sensitive Groups 115 54
Thu 112 Unhealthy for Sensitive Groups 112 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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Aug 25, 08:00'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
MLCAPE41 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index2.1
Kinematics
0–6 km Shear15 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH-28
0–3 km SRH-8
Eff. SRH—
Storm Motion295° @ 13 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index24.9
Thermo & Levels
PWAT1.14 in
0–3 km LR4.4 °C/km
700–500 LR7.6 °C/km
Total Totals44.4
LCL840 hPa
LFC—
EL—
Freezing Lvl14,469 ft