Heat Advisory — Los Angeles County Inland Coast including Downtown Los Angeles, CA 10:00 PM

San Gabriel, California

Last updated: 11:20 AM CDT  ·  Refresh
25°C
Feels like 26°
Mostly Clear
▲ 31°  /  ▼ 19°
Wind
4 mph SSW
Humidity
55%
Dew Point
16°
Pressure
29.39 inHg
Visibility
10 mi
UV Index
7.5
Cloud Cover
11%
Sunrise
5:55 AM
Sunset
8:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: San Gabriel is currently mostly clear at 25°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:55AM · Sunset: 8:01PM.

Alerts

Heat Advisory
Los Angeles County Inland Coast including Downtown Los Angeles, CA
Expires 10:00 PM
57 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
29°
3%
1 PM
31°
3%
2 PM
31°
3%
3 PM
31°
3%
4 PM
30°
3%
5 PM
31°
3%
6 PM
30°
3%
7 PM
28°
3%
8 PM
27°
3%
9 PM
25°
3%
10 PM
24°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
23°
3%
2 AM
22°
3%
3 AM
22°
3%
4 AM
21°
3%
5 AM
19°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
20°
3%
7-Day Forecast
Today
31° 19°
Clear.
Wed
31° 19°
Mostly Clear.
Thu
33° 21°
Clear.
Fri
34° 21°
Clear.
Sat
36° 22°
Clear.
Sun
36° 22°
Clear.
Mon
34° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 3% 4 mph SSW 55%
10 AM 27° Clear 3% 5 mph SSW 44%
11 AM 28° Clear 3% 6 mph SW 38%
12 PM 29° Clear 3% 8 mph SW 35%
1 PM 31° Clear 3% 10 mph WSW 32%
2 PM 31° Clear 3% 11 mph WSW 31%
3 PM 31° Clear 3% 11 mph WSW 32%
4 PM 30° Clear 3% 11 mph WSW 33%
5 PM 31° Clear 3% 11 mph WSW 36%
6 PM 30° Clear 3% 11 mph WSW 42%
7 PM 28° Clear 3% 10 mph WSW 49%
8 PM 27° Clear 3% 8 mph WSW 56%
9 PM 25° Clear 3% 7 mph WSW 63%
10 PM 24° Clear 3% 6 mph WSW 69%
11 PM 24° Clear 3% 5 mph WSW 75%
12 AM 23° Mostly Clear 3% 4 mph WSW 78%
1 AM 23° Mostly Clear 3% 4 mph SW 82%
2 AM 22° Partly Cloudy 3% 4 mph SW 84%
3 AM 22° Partly Cloudy 3% 3 mph SW 85%
4 AM 21° Partly Cloudy 3% 3 mph SW 86%
5 AM 19° Partly Cloudy 3% 3 mph SW 86%
6 AM 19° Partly Cloudy 3% 3 mph SW 84%
7 AM 20° Partly Cloudy 3% 3 mph SW 83%
8 AM 20° Partly Cloudy 3% 4 mph SW 81%
15-Day Forecast
Today
7/21
Clear
3%
19°
31°
Wed
7/22
Mostly Clear
3%
19°
31°
Thu
7/23
Clear
3%
21°
33°
Fri
7/24
Clear
3%
21°
34°
Sat
7/25
Clear
3%
22°
36°
Sun
7/26
Clear
3%
22°
36°
Mon
7/27
Clear
8%
23°
34°
Tue
7/28
Clear
3%
21°
33°
Wed
7/29
Clear
19%
22°
34°
Thu
7/30
Clear
21%
23°
36°
Fri
7/31
Clear
12%
23°
34°
Sat
8/1
Clear
3%
24°
34°
Sun
8/2
Clear
3%
24°
34°
Mon
8/3
Clear
3%
23°
33°
Tue
8/4
Clear
3%
23°
33°
57
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
57 AQI 12.2 µg/m³
O3
Ground-level ozone
54 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 57 Moderate 54 57
Thu 56 Moderate 50 56
Fri 90 Moderate 90 63
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 Jul 21, 15:00'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
MLCAPE21 J/kg
MUCAPE0 J/kg
SBCIN-6906 J/kg
MLCIN0 J/kg
Lifted Index3.7
Kinematics
0–6 km Shear1 kt
0–1 km Shear8 kt
Eff. Shear—
0–1 km SRH-17
0–3 km SRH-5
Eff. SRH—
Storm Motion263° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index23.7
Thermo & Levels
PWAT1.54 in
0–3 km LR4.5 °C/km
700–500 LR6.5 °C/km
Total Totals37.0
LCL872 hPa
LFC—
EL—
Freezing Lvl15,617 ft