Excessive Heat Warning — Apple and Lucerne Valleys, CA, Coachella Valley, CA, San Diego County Deserts, CA, San Gorgonio Pass Near Banning, CA, San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, San Diego County Mountains, CA 10:00 PM

Apple Valley, California

Last updated: 3:59 PM CDT  ·  Refresh
39°C
Feels like 36°
Clear
▲ 39°  /  ▼ 19°
Wind
7 mph WSW
Humidity
10%
Dew Point
0°
Pressure
26.78 inHg
Visibility
10 mi
UV Index
9.4
Cloud Cover
0%
Sunrise
6:01 AM
Sunset
7:46 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Apple Valley is currently clear at 39°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:01AM · Sunset: 7:46PM.

Alerts

Excessive Heat Warning
Apple and Lucerne Valleys, CA, Coachella Valley, CA, San Diego County Deserts, CA, San Gorgonio Pass Near Banning, CA, San Bernardino and Riverside County Valleys-The Inland Empire, CA, San Bernardino County Mountains, CA, Riverside County Mountains, CA, San Diego County Mountains, CA
Expires 10:00 PM
118 AQI · Unhealthy for Sensitive Groups Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
39°
3%
2 PM
38°
3%
3 PM
37°
3%
4 PM
39°
3%
5 PM
37°
3%
6 PM
34°
3%
7 PM
32°
3%
8 PM
29°
3%
9 PM
28°
3%
10 PM
27°
3%
11 PM
27°
3%
12 AM
25°
3%
1 AM
24°
3%
2 AM
24°
3%
3 AM
24°
3%
4 AM
19°
3%
5 AM
21°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
30°
3%
9 AM
32°
3%
10 AM
33°
3%
11 AM
33°
3%
12 PM
34°
3%
7-Day Forecast
Today
39° 19°
Clear.
Thu
39° 19°
Mostly Clear.
Fri
38° 18°
Clear.
Sat
42° 18°
Clear.
Sun
43° 22°
Clear.
Mon
41° 21°
Clear.
Tue
40° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 39° Clear 3% 7 mph WSW 10%
2 PM 38° Clear 3% 12 mph SW 12%
3 PM 37° Clear 3% 14 mph SW 14%
4 PM 39° Clear 3% 16 mph SW 16%
5 PM 37° Clear 3% 15 mph SW 21%
6 PM 34° Clear 3% 14 mph SW 27%
7 PM 32° Clear 3% 11 mph SW 32%
8 PM 29° Clear 3% 9 mph SW 32%
9 PM 28° Clear 3% 8 mph SW 34%
10 PM 27° Clear 3% 6 mph SSW 34%
11 PM 27° Clear 3% 5 mph SSW 34%
12 AM 25° Clear 3% 6 mph SSW 33%
1 AM 24° Clear 3% 6 mph SSW 33%
2 AM 24° Mostly Clear 3% 5 mph SSW 34%
3 AM 24° Partly Cloudy 3% 5 mph S 34%
4 AM 19° Mostly Clear 3% 5 mph S 34%
5 AM 21° Mostly Clear 3% 4 mph SSW 32%
6 AM 22° Mostly Clear 3% 4 mph SSW 29%
7 AM 24° Mostly Clear 3% 4 mph SSW 26%
8 AM 30° Mostly Clear 3% 3 mph S 23%
9 AM 32° Mostly Clear 3% 4 mph SSE 20%
10 AM 33° Mostly Clear 3% 4 mph ESE 18%
11 AM 33° Mostly Clear 3% 4 mph SE 17%
12 PM 34° Partly Cloudy 3% 5 mph SE 17%
15-Day Forecast
Today
8/5
Clear
3%
19°
39°
Thu
8/6
Mostly Clear
3%
19°
39°
Fri
8/7
Clear
3%
18°
38°
Sat
8/8
Clear
3%
18°
42°
Sun
8/9
Clear
9%
22°
43°
Mon
8/10
Clear
3%
21°
41°
Tue
8/11
Clear
9%
20°
40°
Wed
8/12
Clear
3%
19°
39°
Thu
8/13
Clear
25%
18°
38°
Fri
8/14
Drizzle
60%
18°
38°
Sat
8/15
Clear
25%
18°
33°
Sun
8/16
Clear
25%
19°
33°
Mon
8/17
Clear
3%
19°
33°
Tue
8/18
Clear
25%
18°
33°
Wed
8/19
Clear
25%
18°
32°
118
Unhealthy for Sensitive Groups
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Members of sensitive groups may experience health effects; the general public is less likely to be affected.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
37 AQI 6.6 µg/m³
O3
Ground-level ozone
Dominant
118 AQI 76 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 118 Unhealthy for Sensitive Groups 118 37
Fri 115 Unhealthy for Sensitive Groups 115 52
Sat 115 Unhealthy for Sensitive Groups 115 53
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 Wed Aug 5, 18:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE159 J/kg
MLCAPE20 J/kg
MUCAPE0 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index1.9
Kinematics
0–6 km Shear15 kt
0–1 km Shear2 kt
Eff. Shear—
0–1 km SRH7
0–3 km SRH-26
Eff. SRH-26
Storm Motion89° @ 11 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index13.4
Thermo & Levels
PWAT0.72 in
0–3 km LR9.5 °C/km
700–500 LR8.7 °C/km
Total Totals43.9
LCL521 hPa
LFC907 hPa
EL714 hPa
Freezing Lvl13,573 ft