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: 5:55 PM CDT  ·  Refresh
42°C
Feels like 40°
Partly Cloudy
▲ 44°  /  ▼ 28°
Wind
9 mph W
Humidity
14%
Dew Point
10°
Pressure
28.48 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
40%
Sunrise
5:19 AM
Sunset
7:41 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Phoenix is currently partly cloudy at 42°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:19AM · 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
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
42°
3%
4 PM
44°
3%
5 PM
43°
3%
6 PM
42°
3%
7 PM
40°
3%
8 PM
38°
3%
9 PM
37°
3%
10 PM
37°
3%
11 PM
36°
3%
12 AM
34°
3%
1 AM
32°
3%
2 AM
32°
5%
3 AM
31°
5%
4 AM
28°
5%
5 AM
29°
5%
6 AM
31°
5%
7 AM
32°
16%
8 AM
33°
5%
9 AM
34°
5%
10 AM
39°
5%
11 AM
40°
5%
12 PM
40°
5%
1 PM
41°
5%
2 PM
41°
6%
7-Day Forecast
Today
44° 28°
Mostly Clear.
Thu
44° 28°
Mostly Clear.
Fri
43° 28°
Mostly Clear.
Sat
41° 23°
Clear.
Sun
38° 23°
Clear.
Mon
40° 21°
Clear.
Tue
41° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 42° Partly Cloudy 3% 9 mph W 14%
4 PM 44° Partly Cloudy 3% 12 mph WNW 15%
5 PM 43° Clear 3% 11 mph WNW 15%
6 PM 42° Clear 3% 10 mph WNW 16%
7 PM 40° Clear 3% 8 mph WNW 17%
8 PM 38° Clear 3% 8 mph W 19%
9 PM 37° Clear 3% 8 mph W 21%
10 PM 37° Clear 3% 8 mph W 23%
11 PM 36° Clear 3% 7 mph WSW 24%
12 AM 34° Mostly Clear 3% 7 mph WSW 26%
1 AM 32° Partly Cloudy 3% 6 mph SW 28%
2 AM 32° Mostly Clear 5% 5 mph WSW 29%
3 AM 31° Clear 5% 3 mph SSW 30%
4 AM 28° Clear 5% 4 mph SSE 31%
5 AM 29° Clear 5% 4 mph SSE 30%
6 AM 31° Clear 5% 4 mph SSE 28%
7 AM 32° Clear 16% 5 mph S 25%
8 AM 33° Clear 5% 4 mph S 22%
9 AM 34° Mostly Clear 5% 4 mph SSW 20%
10 AM 39° Mostly Clear 5% 4 mph SSW 19%
11 AM 40° Mostly Clear 5% 4 mph SSW 19%
12 PM 40° Mostly Clear 5% 5 mph SW 19%
1 PM 41° Mostly Clear 5% 6 mph WSW 18%
2 PM 41° Mostly Clear 6% 6 mph WSW 18%
15-Day Forecast
Today
6/24
Mostly Clear
3%
28°
44°
Thu
6/25
Mostly Clear
6%
28°
44°
Fri
6/26
Mostly Clear
3%
28°
43°
Sat
6/27
Clear
7%
23°
41°
Sun
6/28
Clear
7%
23°
38°
Mon
6/29
Clear
7%
21°
40°
Tue
6/30
Clear
6%
21°
41°
Wed
7/1
Clear
14%
22°
41°
Thu
7/2
Clear
19%
23°
42°
Fri
7/3
Drizzle
44%
24°
42°
Sat
7/4
Clear
44%
24°
39°
Sun
7/5
Drizzle
60%
24°
43°
Mon
7/6
Clear
32%
24°
43°
Tue
7/7
Clear
60%
24°
43°
Wed
7/8
Drizzle
60%
24°
43°
43
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
34 AQI 6.1 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 43 Good 43 34
Fri 43 Good 43 33
Sat 42 Good 42 28
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 Jun 24, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE418 J/kg
MLCAPE34 J/kg
MUCAPE418 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.0
Kinematics
0–6 km Shear19 kt
0–1 km Shear2 kt
Eff. Shear24 kt
0–1 km SRH-9
0–3 km SRH-31
Eff. SRH-31
Storm Motion163° @ 15 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index28.8
Thermo & Levels
PWAT1.33 in
0–3 km LR9.6 °C/km
700–500 LR8.0 °C/km
Total Totals49.3
LCL612 hPa
LFC964 hPa
EL280 hPa
Freezing Lvl14,990 ft