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

Glendale, Arizona

Last updated: 7:56 PM CDT  ·  Refresh
39°C
Feels like 41°
Clear
▲ 41°  /  ▼ 27°
Wind
5 mph E
Humidity
29%
Dew Point
17°
Pressure
28.37 inHg
Visibility
10 mi
UV Index
4.3
Cloud Cover
3%
Sunrise
5:33 AM
Sunset
7:35 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Glendale is currently clear at 39°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 701 J/kg) — isolated convective development possible. Sunrise: 5:33AM · Sunset: 7:35PM.

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
77 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
39°
13%
6 PM
41°
13%
7 PM
39°
12%
8 PM
36°
3%
9 PM
36°
3%
10 PM
36°
3%
11 PM
35°
3%
12 AM
33°
3%
1 AM
33°
3%
2 AM
32°
3%
3 AM
32°
3%
4 AM
31°
3%
5 AM
32°
3%
6 AM
33°
3%
7 AM
34°
3%
8 AM
36°
3%
9 AM
37°
3%
10 AM
38°
3%
11 AM
39°
3%
12 PM
42°
3%
1 PM
42°
3%
2 PM
43°
3%
3 PM
43°
3%
4 PM
43°
3%
7-Day Forecast
Today
41° 27°
Clear.
Thu
44° 31°
Clear.
Fri
47° 33°
Clear.
Sat
47° 32°
Clear.
Sun
39° 31°
Mostly Cloudy.
Mon
41° 29°
Rain, 82% chance.
Tue
41° 29°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 39° Clear 13% 5 mph E 29%
6 PM 41° Clear 13% 7 mph NE 30%
7 PM 39° Clear 12% 8 mph NE 33%
8 PM 36° Clear 3% 7 mph NE 33%
9 PM 36° Clear 3% 6 mph NE 34%
10 PM 36° Clear 3% 5 mph NE 34%
11 PM 35° Clear 3% 5 mph NE 36%
12 AM 33° Clear 3% 5 mph NE 38%
1 AM 33° Clear 3% 5 mph NE 39%
2 AM 32° Clear 3% 5 mph NE 41%
3 AM 32° Clear 3% 5 mph NE 42%
4 AM 31° Clear 3% 4 mph NE 44%
5 AM 32° Clear 3% 4 mph ENE 42%
6 AM 33° Clear 3% 4 mph ENE 40%
7 AM 34° Clear 3% 4 mph ENE 36%
8 AM 36° Clear 3% 4 mph E 33%
9 AM 37° Clear 3% 4 mph ESE 30%
10 AM 38° Clear 3% 3 mph SE 28%
11 AM 39° Clear 3% 3 mph SE 26%
12 PM 42° Clear 3% 3 mph SSE 24%
1 PM 42° Clear 3% 3 mph SSE 23%
2 PM 43° Clear 3% 3 mph S 22%
3 PM 43° Clear 3% 3 mph S 21%
4 PM 43° Clear 3% 4 mph SSW 20%
15-Day Forecast
Today
7/22
Clear
13%
27°
41°
Thu
7/23
Clear
3%
31°
44°
Fri
7/24
Clear
3%
33°
47°
Sat
7/25
Clear
14%
32°
47°
Sun
7/26
Mostly Cloudy
16%
31°
39°
Mon
7/27
Rain
82%
29°
41°
Tue
7/28
Rain
63%
29°
41°
Wed
7/29
Drizzle
44%
29°
41°
Thu
7/30
Rain
68%
27°
41°
Fri
7/31
Rain
50%
27°
41°
Sat
8/1
Drizzle
60%
28°
41°
Sun
8/2
Clear
25%
31°
41°
Mon
8/3
Drizzle
60%
31°
41°
Tue
8/4
Drizzle
60%
31°
40°
Wed
8/5
Drizzle
60%
31°
39°
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
25 AQI 4.5 µg/m³
O3
Ground-level ozone
Dominant
77 AQI 63 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 77 Moderate 77 25
Fri 112 Unhealthy for Sensitive Groups 112 33
Sat 100 Moderate 100 39
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
SBCAPE917 J/kg
MLCAPE483 J/kg
MUCAPE917 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-1.7
Kinematics
0–6 km Shear3 kt
0–1 km Shear1 kt
Eff. Shear2 kt
0–1 km SRH-5
0–3 km SRH41
Eff. SRH41
Storm Motion83° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index39.9
Thermo & Levels
PWAT1.87 in
0–3 km LR9.2 °C/km
700–500 LR5.6 °C/km
Total Totals47.0
LCL702 hPa
LFC961 hPa
EL168 hPa
Freezing Lvl16,381 ft