Extreme Heat Warning — St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Los Angeles, California

Last updated: 5:21 PM CDT  ·  Refresh
29°C
Feels like 29°
Clear
▲ 31°  /  ▼ 18°
Wind
10 mph WSW
Humidity
45%
Dew Point
17°
Pressure
29.68 inHg
Visibility
10 mi
UV Index
8.3
Cloud Cover
9%
Sunrise
6:15 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Los Angeles is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:15AM · Sunset: 7:37PM.

Alerts

Extreme Heat Warning
St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Jefferson, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
4 PM
28°
3%
5 PM
29°
3%
6 PM
28°
3%
7 PM
27°
3%
8 PM
26°
3%
9 PM
24°
3%
10 PM
23°
3%
11 PM
23°
3%
12 AM
23°
3%
1 AM
22°
3%
2 AM
22°
3%
3 AM
21°
3%
4 AM
21°
3%
5 AM
18°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
21°
3%
9 AM
22°
3%
10 AM
27°
7%
11 AM
27°
6%
12 PM
28°
7%
1 PM
29°
7%
2 PM
29°
7%
7-Day Forecast
Today
31° 18°
Mostly Clear.
Tue
32° 18°
Partly Cloudy.
Wed
33° 19°
Mostly Clear.
Thu
33° 19°
Clear.
Fri
33° 20°
Clear.
Sat
34° 21°
Clear.
Sun
34° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 10 mph WSW 45%
4 PM 28° Mostly Clear 3% 9 mph W 44%
5 PM 29° Mostly Clear 3% 9 mph W 47%
6 PM 28° Mostly Clear 3% 8 mph WSW 54%
7 PM 27° Partly Cloudy 3% 6 mph WSW 62%
8 PM 26° Partly Cloudy 3% 4 mph WSW 66%
9 PM 24° Mostly Cloudy 3% 3 mph SW 66%
10 PM 23° Mostly Cloudy 3% 3 mph S 65%
11 PM 23° Mostly Cloudy 3% 3 mph S 66%
12 AM 23° Mostly Cloudy 3% 3 mph S 69%
1 AM 22° Mostly Cloudy 3% 3 mph S 73%
2 AM 22° Partly Cloudy 3% 2 mph S 76%
3 AM 21° Partly Cloudy 3% 2 mph S 77%
4 AM 21° Partly Cloudy 3% 1 mph S 78%
5 AM 18° Partly Cloudy 3% 1 mph SSW 78%
6 AM 19° Partly Cloudy 3% 2 mph SSW 77%
7 AM 19° Partly Cloudy 3% 2 mph SSW 75%
8 AM 21° Partly Cloudy 3% 2 mph SSW 69%
9 AM 22° Partly Cloudy 3% 3 mph SSW 60%
10 AM 27° Partly Cloudy 7% 3 mph SSW 53%
11 AM 27° Partly Cloudy 6% 4 mph SSW 49%
12 PM 28° Mostly Cloudy 7% 4 mph SW 47%
1 PM 29° Mostly Cloudy 7% 5 mph SW 44%
2 PM 29° Mostly Cloudy 7% 6 mph SW 43%
15-Day Forecast
Today
8/17
Mostly Clear
3%
18°
31°
Tue
8/18
Partly Cloudy
7%
18°
32°
Wed
8/19
Mostly Clear
7%
19°
33°
Thu
8/20
Clear
5%
19°
33°
Fri
8/21
Clear
8%
20°
33°
Sat
8/22
Clear
8%
21°
34°
Sun
8/23
Clear
8%
20°
34°
Mon
8/24
Clear
8%
19°
33°
Tue
8/25
Clear
3%
20°
33°
Wed
8/26
Clear
12%
20°
33°
Thu
8/27
Clear
25%
21°
31°
Fri
8/28
Clear
25%
22°
31°
Sat
8/29
Clear
25%
22°
30°
Sun
8/30
Clear
3%
22°
30°
Mon
8/31
Clear
25%
22°
30°
51
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
51 AQI 9.4 µg/m³
O3
Ground-level ozone
44 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 51 Moderate 44 51
Wed 53 Moderate 45 53
Thu 93 Moderate 93 64
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 Mon Aug 17, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE24 J/kg
MLCAPE29 J/kg
MUCAPE24 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index3.7
Kinematics
0–6 km Shear13 kt
0–1 km Shear7 kt
Eff. Shear—
0–1 km SRH-4
0–3 km SRH60
Eff. SRH—
Storm Motion265° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index17.3
Thermo & Levels
PWAT1.22 in
0–3 km LR5.3 °C/km
700–500 LR6.0 °C/km
Total Totals32.7
LCL843 hPa
LFC1005 hPa
EL962 hPa
Freezing Lvl17,149 ft