Extreme Heat Warning — 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

Phoenix, Arizona

Last updated: 11:26 PM CDT  ·  Refresh
36°C
Feels like 36°
Mostly Cloudy
▲ 39°  /  ▼ 31°
Wind
7 mph NW
Humidity
33%
Dew Point
16°
Pressure
28.69 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
75%
Sunrise
5:43 AM
Sunset
7:23 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Phoenix is currently mostly cloudy at 36°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1069 J/kg) — isolated convective development possible. Sunrise: 5:43AM · Sunset: 7:23PM.

Alerts

Extreme Heat Warning
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
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
4%
10 PM
39°
3%
11 PM
38°
3%
12 AM
38°
3%
1 AM
37°
3%
2 AM
36°
3%
3 AM
36°
3%
4 AM
35°
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
40°
3%
12 PM
41°
10%
1 PM
43°
11%
2 PM
44°
30%
3 PM
44°
30%
4 PM
44°
34%
5 PM
45°
35%
6 PM
44°
31%
7 PM
43°
32%
8 PM
43°
15%
7-Day Forecast
Tonight
39° 31°
Mostly Cloudy.
Fri
45° 32°
Clear with a 30% chance of rain.
Sat
45° 34°
Clear with a 29% chance of rain.
Sun
46° 33°
Clear with a 44% chance of rain.
Mon
43° 30°
Rain, 64% chance.
Tue
41° 29°
Drizzle, 51% chance.
Wed
41° 31°
Clear with a 29% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 36° Mostly Cloudy 4% 7 mph NW 33%
10 PM 39° Overcast 3% 4 mph NW 34%
11 PM 38° Overcast 3% 3 mph NW 35%
12 AM 38° Mostly Cloudy 3% 3 mph WNW 36%
1 AM 37° Partly Cloudy 3% 3 mph W 36%
2 AM 36° Mostly Clear 3% 3 mph WNW 37%
3 AM 36° Mostly Clear 3% 2 mph NW 38%
4 AM 35° Mostly Clear 3% 2 mph N 40%
5 AM 32° Mostly Clear 3% 3 mph E 40%
6 AM 33° Mostly Clear 3% 3 mph W 40%
7 AM 34° Mostly Clear 3% 3 mph W 39%
8 AM 36° Mostly Clear 3% 4 mph W 37%
9 AM 37° Mostly Clear 3% 5 mph W 33%
10 AM 38° Clear 3% 6 mph W 30%
11 AM 40° Clear 3% 7 mph W 28%
12 PM 41° Clear 10% 7 mph WNW 26%
1 PM 43° Clear 11% 8 mph WNW 24%
2 PM 44° Clear 30% 9 mph WNW 22%
3 PM 44° Clear 30% 9 mph WNW 21%
4 PM 44° Clear 34% 10 mph W 19%
5 PM 45° Clear 35% 10 mph W 19%
6 PM 44° Clear 31% 8 mph W 20%
7 PM 43° Clear 32% 7 mph W 21%
8 PM 43° Mostly Clear 15% 7 mph W 22%
15-Day Forecast
Today
8/6
Mostly Cloudy
4%
31°
39°
Fri
8/7
Clear
30%
32°
45°
Sat
8/8
Clear
29%
34°
45°
Sun
8/9
Clear
44%
33°
46°
Mon
8/10
Rain
64%
30°
43°
Tue
8/11
Drizzle
51%
29°
41°
Wed
8/12
Clear
29%
31°
41°
Thu
8/13
Rain
28%
29°
39°
Fri
8/14
Clear
44%
28°
40°
Sat
8/15
Drizzle
68%
31°
41°
Sun
8/16
Clear
60%
32°
41°
Mon
8/17
Drizzle
60%
32°
42°
Tue
8/18
Clear
60%
32°
41°
Wed
8/19
Drizzle
60%
32°
41°
Thu
8/20
Clear
60%
31°
41°
54
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
54 AQI 10.8 µg/m³
O3
Ground-level ozone
44 AQI 48 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 44 54
Sat 52 Moderate 47 52
Sun 64 Moderate 64 53
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 Fri Aug 7, 03:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE299 J/kg
MLCAPE615 J/kg
MUCAPE1224 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear12 kt
0–1 km Shear7 kt
Eff. Shear10 kt
0–1 km SRH16
0–3 km SRH13
Eff. SRH13
Storm Motion71° @ 14 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index38.0
Thermo & Levels
PWAT1.77 in
0–3 km LR7.4 °C/km
700–500 LR7.4 °C/km
Total Totals51.7
LCL733 hPa
LFC972 hPa
EL246 hPa
Freezing Lvl15,591 ft