Excessive Heat Warning — San Carlos, AZ, Palo Verde Valley, CA, 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, Imperial County Southwest, CA, Imperial County West, CA, Imperial Valley, CA 10:00 PM Excessive Heat Watch 10:00 PM

Phoenix, Arizona

Last updated: 7:16 PM CDT  ·  Refresh
42°C
Feels like 39°
Clear
▲ 43°  /  ▼ 27°
Wind
9 mph W
Humidity
14%
Dew Point
8°
Pressure
28.34 inHg
Visibility
10 mi
UV Index
5.8
Cloud Cover
7%
Sunrise
5:18 AM
Sunset
7:42 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Phoenix is currently clear at 42°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:18AM · Sunset: 7:42PM.

Alerts

Excessive Heat Warning
San Carlos, AZ, Palo Verde Valley, CA, 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, Imperial County Southwest, CA, Imperial County West, CA, Imperial Valley, CA
Expires 10:00 PM
Excessive Heat Watch
Expires 10:00 PM
50 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
42°
5%
6 PM
43°
5%
7 PM
41°
3%
8 PM
40°
3%
9 PM
38°
3%
10 PM
37°
3%
11 PM
36°
3%
12 AM
36°
4%
1 AM
34°
4%
2 AM
33°
5%
3 AM
31°
5%
4 AM
30°
8%
5 AM
29°
8%
6 AM
30°
5%
7 AM
31°
5%
8 AM
32°
7%
9 AM
32°
7%
10 AM
34°
12%
11 AM
35°
3%
12 PM
41°
3%
1 PM
41°
5%
2 PM
42°
5%
3 PM
42°
5%
4 PM
42°
5%
7-Day Forecast
Today
43° 27°
Clear.
Wed
43° 28°
Partly Cloudy.
Thu
43° 29°
Mostly Clear.
Fri
41° 27°
Mostly Clear.
Sat
40° 24°
Clear.
Sun
37° 22°
Clear.
Mon
39° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 42° Clear 5% 9 mph W 14%
6 PM 43° Mostly Clear 5% 10 mph W 14%
7 PM 41° Partly Cloudy 3% 9 mph W 14%
8 PM 40° Partly Cloudy 3% 8 mph W 15%
9 PM 38° Mostly Cloudy 3% 8 mph W 16%
10 PM 37° Partly Cloudy 3% 7 mph WNW 17%
11 PM 36° Mostly Cloudy 3% 6 mph W 19%
12 AM 36° Partly Cloudy 4% 5 mph W 20%
1 AM 34° Partly Cloudy 4% 4 mph WSW 22%
2 AM 33° Partly Cloudy 5% 4 mph SSW 25%
3 AM 31° Mostly Clear 5% 5 mph SSW 28%
4 AM 30° Mostly Clear 8% 4 mph SE 30%
5 AM 29° Mostly Clear 8% 5 mph ESE 32%
6 AM 30° Partly Cloudy 5% 4 mph ESE 31%
7 AM 31° Partly Cloudy 5% 4 mph SE 28%
8 AM 32° Partly Cloudy 7% 4 mph S 26%
9 AM 32° Partly Cloudy 7% 4 mph SW 24%
10 AM 34° Partly Cloudy 12% 4 mph WSW 22%
11 AM 35° Partly Cloudy 3% 6 mph WSW 20%
12 PM 41° Partly Cloudy 3% 7 mph WSW 18%
1 PM 41° Mostly Clear 5% 8 mph W 16%
2 PM 42° Mostly Clear 5% 8 mph W 15%
3 PM 42° Mostly Clear 5% 9 mph W 15%
4 PM 42° Partly Cloudy 5% 9 mph W 15%
15-Day Forecast
Today
6/23
Clear
5%
27°
43°
Wed
6/24
Partly Cloudy
8%
28°
43°
Thu
6/25
Mostly Clear
12%
29°
43°
Fri
6/26
Mostly Clear
6%
27°
41°
Sat
6/27
Clear
6%
24°
40°
Sun
6/28
Clear
6%
22°
37°
Mon
6/29
Clear
6%
23°
39°
Tue
6/30
Clear
24%
22°
39°
Wed
7/1
Clear
11%
23°
40°
Thu
7/2
Clear
16%
23°
40°
Fri
7/3
Clear
25%
24°
38°
Sat
7/4
Clear
32%
28°
42°
Sun
7/5
Clear
60%
29°
43°
Mon
7/6
Clear
60%
29°
42°
Tue
7/7
Drizzle
60%
29°
42°
50
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
28 AQI 5.1 µg/m³
O3
Ground-level ozone
Dominant
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 50 Good 50 28
Thu 47 Good 47 36
Fri 51 Moderate 51 35
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE184 J/kg
MLCAPE37 J/kg
MUCAPE184 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.6
Kinematics
0–6 km Shear10 kt
0–1 km Shear1 kt
Eff. Shear8 kt
0–1 km SRH-3
0–3 km SRH26
Eff. SRH26
Storm Motion149° @ 13 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index26.1
Thermo & Levels
PWAT1.16 in
0–3 km LR9.1 °C/km
700–500 LR8.6 °C/km
Total Totals49.3
LCL590 hPa
LFC960 hPa
EL350 hPa
Freezing Lvl15,125 ft