Excessive Heat Watch 10:00 PM Excessive Heat Warning — Imperial County Southwest, CA, Salton Sea, CA, Chuckwalla Mountains, CA, Imperial County Southeast, CA, Imperial County West, CA, Imperial Valley, CA, Chiriaco Summit, CA, Palo Verde Valley, CA, Chuckwalla Valley, CA, Joshua Tree NP West, CA, Joshua Tree NP East, CA, Aguila Valley, AZ, Tonopah Desert, AZ, Gila Bend, AZ, Cave Creek/New River, AZ, New River Mesa, AZ, Rio Verde/Salt River, AZ, Fountain Hills/East Mesa, AZ, Superior, AZ, Northwest Pinal County, AZ, West Pinal County, AZ, Apache Junction/Gold Canyon, AZ, Sonoran Desert Natl Monument, AZ, Northwest Valley, AZ, Buckeye/Avondale, AZ, Deer Valley, AZ, Central Phoenix, AZ, North Phoenix/Glendale, AZ, Scottsdale/Paradise Valley, AZ, East Valley, AZ, South Mountain/Ahwatukee, AZ, Southeast Valley/Queen Creek, AZ 10:00 PM

Chuckwalla Mountains Wilderness, Riverside County, California, United States

Last updated: 7:53 PM CDT  ·  Refresh
41°C
Feels like 39°
Mostly Clear
▲ 42°  /  ▼ 29°
Wind
8 mph SW
Humidity
18%
Dew Point
12°
Pressure
28.35 inHg
Visibility
10 mi
UV Index
4.8
Cloud Cover
18%
Sunrise
5:45 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Chuckwalla Mountains Wilderness is currently mostly clear at 40°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:45AM · Sunset: 7:48PM.

Alerts

Excessive Heat Watch
Expires 10:00 PM
Excessive Heat Warning
Imperial County Southwest, CA, Salton Sea, CA, Chuckwalla Mountains, CA, Imperial County Southeast, CA, Imperial County West, CA, Imperial Valley, CA, Chiriaco Summit, CA, Palo Verde Valley, CA, Chuckwalla Valley, CA, Joshua Tree NP West, CA, Joshua Tree NP East, CA, Aguila Valley, AZ, Tonopah Desert, AZ, Gila Bend, AZ, Cave Creek/New River, AZ, New River Mesa, AZ, Rio Verde/Salt River, AZ, Fountain Hills/East Mesa, AZ, Superior, AZ, Northwest Pinal County, AZ, West Pinal County, AZ, Apache Junction/Gold Canyon, AZ, Sonoran Desert Natl Monument, AZ, Northwest Valley, AZ, Buckeye/Avondale, AZ, Deer Valley, AZ, Central Phoenix, AZ, North Phoenix/Glendale, AZ, Scottsdale/Paradise Valley, AZ, East Valley, AZ, South Mountain/Ahwatukee, AZ, Southeast Valley/Queen Creek, AZ
Expires 10:00 PM
46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
41°
8%
6 PM
38°
8%
7 PM
37°
3%
8 PM
36°
3%
9 PM
36°
3%
10 PM
35°
3%
11 PM
34°
3%
12 AM
34°
3%
1 AM
33°
3%
2 AM
33°
3%
3 AM
32°
3%
4 AM
29°
3%
5 AM
30°
3%
6 AM
32°
3%
7 AM
33°
3%
8 AM
34°
3%
9 AM
36°
3%
10 AM
37°
3%
11 AM
38°
3%
12 PM
41°
3%
1 PM
42°
3%
2 PM
42°
3%
3 PM
42°
3%
4 PM
42°
3%
7-Day Forecast
Today
42° 29°
Mostly Clear.
Thu
43° 29°
Clear.
Fri
45° 32°
Clear.
Sat
47° 32°
Clear.
Sun
39° 31°
Mostly Clear.
Mon
43° 31°
Drizzle, 43% chance.
Tue
43° 31°
Rain, 33% chance.
TimeTempConditionsPrecipWindHumidity
Now 41° Mostly Clear 8% 8 mph SW 18%
6 PM 38° Mostly Clear 8% 10 mph SW 19%
7 PM 37° Clear 3% 11 mph WSW 20%
8 PM 36° Clear 3% 11 mph WSW 22%
9 PM 36° Clear 3% 11 mph WSW 24%
10 PM 35° Clear 3% 11 mph WSW 26%
11 PM 34° Clear 3% 8 mph WSW 27%
12 AM 34° Clear 3% 6 mph W 29%
1 AM 33° Clear 3% 6 mph NW 30%
2 AM 33° Clear 3% 6 mph NW 30%
3 AM 32° Clear 3% 6 mph NW 31%
4 AM 29° Clear 3% 6 mph NW 32%
5 AM 30° Clear 3% 5 mph NW 30%
6 AM 32° Clear 3% 5 mph NW 28%
7 AM 33° Clear 3% 6 mph NNW 25%
8 AM 34° Clear 3% 5 mph N 23%
9 AM 36° Clear 3% 4 mph NNE 21%
10 AM 37° Clear 3% 5 mph E 19%
11 AM 38° Clear 3% 6 mph ESE 19%
12 PM 41° Clear 3% 6 mph SE 18%
1 PM 42° Clear 3% 7 mph SSE 18%
2 PM 42° Clear 3% 7 mph SSE 18%
3 PM 42° Clear 3% 7 mph SSE 18%
4 PM 42° Clear 3% 7 mph SSE 17%
15-Day Forecast
Today
7/22
Mostly Clear
8%
29°
42°
Thu
7/23
Clear
3%
29°
43°
Fri
7/24
Clear
3%
32°
45°
Sat
7/25
Clear
14%
32°
47°
Sun
7/26
Mostly Clear
8%
31°
39°
Mon
7/27
Drizzle
43%
31°
43°
Tue
7/28
Rain
33%
31°
43°
Wed
7/29
Rain
54%
30°
42°
Thu
7/30
Clear
42%
30°
41°
Fri
7/31
Clear
19%
31°
41°
Sat
8/1
Clear
12%
30°
42°
Sun
8/2
Clear
3%
31°
42°
Mon
8/3
Clear
25%
30°
42°
Tue
8/4
Clear
3%
30°
41°
Wed
8/5
Clear
3%
29°
41°
46
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
36 AQI 6.5 µg/m³
O3
Ground-level ozone
Dominant
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 46 36
Fri 35 Good 35 22
Sat 34 Good 34 22
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE108 J/kg
MLCAPE18 J/kg
MUCAPE108 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index0.4
Kinematics
0–6 km Shear5 kt
0–1 km Shear1 kt
Eff. Shear10 kt
0–1 km SRH-6
0–3 km SRH-22
Eff. SRH-22
Storm Motion345° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index35.9
Thermo & Levels
PWAT1.53 in
0–3 km LR9.7 °C/km
700–500 LR6.2 °C/km
Total Totals46.3
LCL636 hPa
LFC960 hPa
EL424 hPa
Freezing Lvl15,965 ft