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: 5:02 PM CDT  ·  Refresh
41°C
Feels like 39°
Clear
▲ 44°  /  ▼ 26°
Wind
8 mph W
Humidity
14%
Dew Point
9°
Pressure
28.34 inHg
Visibility
10 mi
UV Index
8.7
Cloud Cover
6%
Sunrise
5:18 AM
Sunset
7:41 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Phoenix is currently clear at 41°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:18AM · Sunset: 7:41PM.

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
51 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
41°
3%
4 PM
42°
3%
5 PM
44°
3%
6 PM
43°
3%
7 PM
42°
3%
8 PM
41°
3%
9 PM
38°
3%
10 PM
37°
3%
11 PM
36°
3%
12 AM
36°
5%
1 AM
34°
5%
2 AM
33°
5%
3 AM
31°
5%
4 AM
30°
5%
5 AM
28°
9%
6 AM
28°
5%
7 AM
29°
5%
8 AM
30°
5%
9 AM
31°
5%
10 AM
36°
3%
11 AM
36°
3%
12 PM
37°
3%
1 PM
38°
5%
2 PM
41°
6%
7-Day Forecast
Today
44° 26°
Mostly Clear.
Wed
43° 28°
Partly Cloudy.
Thu
44° 29°
Mostly Clear.
Fri
41° 27°
Partly Cloudy.
Sat
40° 21°
Clear.
Sun
37° 20°
Clear.
Mon
39° 20°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 41° Clear 3% 8 mph W 14%
4 PM 42° Mostly Clear 3% 9 mph W 13%
5 PM 44° Mostly Clear 3% 9 mph W 13%
6 PM 43° Partly Cloudy 3% 10 mph W 13%
7 PM 42° Mostly Cloudy 3% 9 mph W 14%
8 PM 41° Mostly Cloudy 3% 8 mph W 14%
9 PM 38° Mostly Cloudy 3% 7 mph WNW 15%
10 PM 37° Mostly Cloudy 3% 7 mph WNW 16%
11 PM 36° Mostly Cloudy 3% 6 mph NW 17%
12 AM 36° Mostly Cloudy 5% 4 mph NW 18%
1 AM 34° Partly Cloudy 5% 6 mph SSW 19%
2 AM 33° Partly Cloudy 5% 4 mph SSW 21%
3 AM 31° Partly Cloudy 5% 5 mph E 24%
4 AM 30° Partly Cloudy 5% 4 mph ESE 27%
5 AM 28° Mostly Clear 9% 4 mph ESE 29%
6 AM 28° Mostly Clear 5% 4 mph ESE 29%
7 AM 29° Mostly Clear 5% 4 mph ESE 28%
8 AM 30° Partly Cloudy 5% 4 mph SE 25%
9 AM 31° Partly Cloudy 5% 4 mph SSW 23%
10 AM 36° Partly Cloudy 3% 5 mph SW 21%
11 AM 36° Partly Cloudy 3% 6 mph WSW 19%
12 PM 37° Partly Cloudy 3% 7 mph WSW 18%
1 PM 38° Mostly Clear 5% 7 mph W 17%
2 PM 41° Mostly Clear 6% 9 mph W 16%
15-Day Forecast
Today
6/23
Mostly Clear
3%
26°
44°
Wed
6/24
Partly Cloudy
7%
28°
43°
Thu
6/25
Mostly Clear
14%
29°
44°
Fri
6/26
Partly Cloudy
7%
27°
41°
Sat
6/27
Clear
7%
21°
40°
Sun
6/28
Clear
7%
20°
37°
Mon
6/29
Clear
6%
20°
39°
Tue
6/30
Clear
32%
19°
39°
Wed
7/1
Clear
14%
21°
39°
Thu
7/2
Clear
19%
21°
39°
Fri
7/3
Clear
28%
20°
38°
Sat
7/4
Clear
32%
20°
43°
Sun
7/5
Clear
60%
20°
43°
Mon
7/6
Clear
60%
20°
43°
Tue
7/7
Drizzle
60%
20°
42°
51
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
30 AQI 5.5 µg/m³
O3
Ground-level ozone
Dominant
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 51 Moderate 51 30
Thu 48 Good 48 38
Fri 58 Moderate 58 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 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE331 J/kg
MLCAPE98 J/kg
MUCAPE331 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear11 kt
0–1 km Shear2 kt
Eff. Shear12 kt
0–1 km SRH-1
0–3 km SRH23
Eff. SRH23
Storm Motion144° @ 12 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.1
K-Index28.0
Thermo & Levels
PWAT1.22 in
0–3 km LR9.1 °C/km
700–500 LR8.2 °C/km
Total Totals49.1
LCL607 hPa
LFC960 hPa
EL293 hPa
Freezing Lvl15,075 ft