Excessive Heat Watch 10:00 PM Excessive Heat Watch 10:00 PM

Apple Valley, California

Last updated: 6:05 PM CDT  ·  Refresh
36°C
Feels like 35°
Clear
▲ 39°  /  ▼ 19°
Wind
11 mph SW
Humidity
26%
Dew Point
12°
Pressure
26.85 inHg
Visibility
10 mi
UV Index
7.8
Cloud Cover
1%
Sunrise
5:51 AM
Sunset
7:58 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Apple Valley is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:51AM · Sunset: 7:58PM.

Alerts

Excessive Heat Watch
Expires 10:00 PM
Excessive Heat Watch
Expires 10:00 PM
77 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
5 PM
39°
3%
6 PM
38°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
31°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
26°
3%
2 AM
26°
3%
3 AM
25°
3%
4 AM
24°
3%
5 AM
21°
3%
6 AM
22°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
34°
3%
12 PM
35°
3%
1 PM
37°
3%
2 PM
38°
3%
3 PM
40°
3%
7-Day Forecast
Today
39° 19°
Clear.
Thu
41° 19°
Clear.
Fri
40° 23°
Clear.
Sat
41° 22°
Clear.
Sun
41° 22°
Clear.
Mon
39° 22°
Clear.
Tue
39° 21°
Mostly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 11 mph SW 26%
5 PM 39° Clear 3% 15 mph SW 28%
6 PM 38° Clear 3% 14 mph SW 33%
7 PM 36° Clear 3% 12 mph SW 39%
8 PM 34° Clear 3% 10 mph SW 44%
9 PM 31° Clear 3% 8 mph WSW 43%
10 PM 30° Clear 3% 7 mph WSW 42%
11 PM 29° Clear 3% 6 mph WSW 41%
12 AM 28° Clear 3% 4 mph WSW 43%
1 AM 26° Clear 3% 3 mph WSW 45%
2 AM 26° Clear 3% 3 mph WSW 47%
3 AM 25° Clear 3% 3 mph SW 48%
4 AM 24° Clear 3% 3 mph SSE 49%
5 AM 21° Clear 3% 3 mph SE 48%
6 AM 22° Clear 3% 3 mph SE 44%
7 AM 24° Clear 3% 2 mph ESE 40%
8 AM 26° Clear 3% 2 mph NNW 34%
9 AM 29° Clear 3% 2 mph NNW 29%
10 AM 31° Clear 3% 2 mph N 25%
11 AM 34° Clear 3% 2 mph N 22%
12 PM 35° Clear 3% 2 mph WNW 21%
1 PM 37° Clear 3% 4 mph WSW 20%
2 PM 38° Clear 3% 5 mph SW 19%
3 PM 40° Mostly Clear 3% 8 mph SW 19%
15-Day Forecast
Today
7/22
Clear
3%
19°
39°
Thu
7/23
Clear
3%
19°
41°
Fri
7/24
Clear
3%
23°
40°
Sat
7/25
Clear
3%
22°
41°
Sun
7/26
Clear
8%
22°
41°
Mon
7/27
Clear
8%
22°
39°
Tue
7/28
Mostly Cloudy
8%
21°
39°
Wed
7/29
Clear
8%
21°
40°
Thu
7/30
Clear
18%
22°
39°
Fri
7/31
Drizzle
45%
22°
40°
Sat
8/1
Clear
12%
23°
39°
Sun
8/2
Clear
3%
23°
39°
Mon
8/3
Clear
25%
23°
39°
Tue
8/4
Clear
25%
22°
38°
Wed
8/5
Clear
25%
22°
38°
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
34 AQI 6.2 µg/m³
O3
Ground-level ozone
Dominant
77 AQI 64 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 77 Moderate 77 34
Fri 80 Moderate 80 50
Sat 97 Moderate 97 52
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 Jul 22, 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
SBCAPE290 J/kg
MLCAPE13 J/kg
MUCAPE290 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear11 kt
0–1 km Shear5 kt
Eff. Shear8 kt
0–1 km SRH-15
0–3 km SRH-31
Eff. SRH-31
Storm Motion314° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index32.7
Thermo & Levels
PWAT1.25 in
0–3 km LR9.3 °C/km
700–500 LR6.4 °C/km
Total Totals45.7
LCL641 hPa
LFC909 hPa
EL287 hPa
Freezing Lvl13,799 ft