Excessive Heat Watch 10:00 PM

Apple Valley, California

Last updated: 5:01 PM CDT  ·  Refresh
35°C
Feels like 33°
Mostly Clear
▲ 37°  /  ▼ 18°
Wind
18 mph SW
Humidity
18%
Dew Point
6°
Pressure
26.90 inHg
Visibility
8 mi
UV Index
9.0
Cloud Cover
14%
Sunrise
5:37 AM
Sunset
8:05 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Apple Valley is currently mostly clear at 35°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:37AM · Sunset: 8:05PM.

Alerts

Excessive Heat Watch
Expires 10:00 PM
104 AQI · Unhealthy for Sensitive Groups Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
8%
4 PM
37°
8%
5 PM
37°
8%
6 PM
34°
8%
7 PM
33°
26%
8 PM
31°
8%
9 PM
29°
8%
10 PM
28°
8%
11 PM
27°
8%
12 AM
27°
8%
1 AM
24°
8%
2 AM
23°
9%
3 AM
23°
9%
4 AM
22°
9%
5 AM
18°
9%
6 AM
20°
9%
7 AM
22°
9%
8 AM
24°
9%
9 AM
26°
10%
10 AM
30°
10%
11 AM
31°
5%
12 PM
31°
5%
1 PM
32°
5%
2 PM
36°
6%
7-Day Forecast
Today
37° 18°
Partly Cloudy.
Wed
37° 18°
Mostly Clear.
Thu
34° 14°
Clear.
Fri
29° 12°
Clear.
Sat
28° 10°
Clear.
Sun
29° 9°
Clear.
Mon
31° 10°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Mostly Clear 8% 18 mph SW 18%
4 PM 37° Partly Cloudy 8% 21 mph SSW 17%
5 PM 37° Mostly Cloudy 8% 20 mph SSW 22%
6 PM 34° Mostly Cloudy 8% 19 mph SSW 26%
7 PM 33° Partly Cloudy 26% 16 mph SSW 31%
8 PM 31° Mostly Clear 8% 13 mph SSW 35%
9 PM 29° Mostly Clear 8% 11 mph SW 37%
10 PM 28° Mostly Clear 8% 9 mph SW 38%
11 PM 27° Partly Cloudy 8% 8 mph SW 39%
12 AM 27° Mostly Clear 8% 7 mph SW 38%
1 AM 24° Mostly Clear 8% 7 mph WSW 37%
2 AM 23° Mostly Clear 9% 7 mph WSW 36%
3 AM 23° Mostly Clear 9% 6 mph SW 35%
4 AM 22° Mostly Clear 9% 6 mph SW 34%
5 AM 18° Clear 9% 5 mph SW 34%
6 AM 20° Mostly Clear 9% 5 mph SW 30%
7 AM 22° Mostly Clear 9% 5 mph SW 24%
8 AM 24° Mostly Clear 9% 6 mph SW 18%
9 AM 26° Mostly Clear 10% 8 mph SSW 17%
10 AM 30° Mostly Clear 10% 10 mph SSW 16%
11 AM 31° Mostly Clear 5% 11 mph SSW 15%
12 PM 31° Mostly Clear 5% 12 mph SSW 15%
1 PM 32° Clear 5% 14 mph SSW 16%
2 PM 36° Clear 6% 19 mph SW 16%
15-Day Forecast
Today
6/23
Partly Cloudy
8%
18°
37°
Wed
6/24
Mostly Clear
10%
18°
37°
Thu
6/25
Clear
3%
14°
34°
Fri
6/26
Clear
9%
12°
29°
Sat
6/27
Clear
10%
10°
28°
Sun
6/28
Clear
9%
9°
29°
Mon
6/29
Clear
9%
10°
31°
Tue
6/30
Clear
20%
11°
32°
Wed
7/1
Clear
20%
12°
32°
Thu
7/2
Clear
12%
12°
32°
Fri
7/3
Clear
12%
12°
26°
Sat
7/4
Clear
20%
12°
34°
Sun
7/5
Clear
20%
12°
36°
Mon
7/6
Clear
38%
12°
36°
Tue
7/7
Clear
38%
12°
36°
104
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
44 AQI 7.9 µg/m³
O3
Ground-level ozone
Dominant
104 AQI 72 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 104 Unhealthy for Sensitive Groups 104 44
Thu 93 Moderate 93 43
Fri 90 Moderate 90 36
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 Tue Jun 23, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE35 J/kg
MLCAPE7 J/kg
MUCAPE173 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index0.5
Kinematics
0–6 km Shear6 kt
0–1 km Shear9 kt
Eff. Shear9 kt
0–1 km SRH25
0–3 km SRH-5
Eff. SRH-14
Storm Motion156° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.8
Thermo & Levels
PWAT0.94 in
0–3 km LR8.9 °C/km
700–500 LR8.0 °C/km
Total Totals45.7
LCL599 hPa
LFC911 hPa
EL418 hPa
Freezing Lvl13,251 ft