Areal Flood Watch 10:00 PM

Phoenix, Arizona

Last updated: 7:24 AM CDT  ·  Refresh
28°C
Feels like 29°
Mostly Cloudy
▲ 39°  /  ▼ 27°
Wind
4 mph ESE
Humidity
58%
Dew Point
19°
Pressure
28.68 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
66%
Sunrise
6:01 AM
Sunset
6:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Phoenix is currently mostly cloudy at 28°C. Precipitation is likely — peak probability 54% around 9 AM. Atmospheric instability is elevated (CAPE up to 921 J/kg) — isolated convective development possible. Sunrise: 6:01AM · Sunset: 6:54PM.

51 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
42%
6 AM
28°
46%
7 AM
27°
45%
8 AM
28°
53%
9 AM
30°
54%
10 AM
31°
49%
11 AM
32°
41%
12 PM
33°
44%
1 PM
36°
33%
2 PM
37°
34%
3 PM
37°
32%
4 PM
36°
32%
5 PM
39°
33%
6 PM
39°
33%
7 PM
38°
34%
8 PM
37°
34%
9 PM
33°
35%
10 PM
32°
33%
11 PM
32°
31%
12 AM
31°
32%
1 AM
30°
23%
2 AM
30°
31%
3 AM
30°
32%
4 AM
30°
26%
7-Day Forecast
Today
39° 27°
Partly Cloudy with a 53% chance of rain.
Tue
42° 28°
Clear with a 29% chance of rain.
Wed
41° 29°
Mostly Clear with a 32% chance of rain.
Thu
37° 29°
Mostly Clear with a 68% chance of rain.
Fri
38° 26°
Rain, 67% chance.
Sat
33° 24°
Mostly Cloudy with a 36% chance of rain.
Sun
37° 26°
Mostly Clear with a 34% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 42% 4 mph ESE 58%
6 AM 28° Partly Cloudy 46% 7 mph ESE 60%
7 AM 27° Mostly Cloudy 45% 7 mph ESE 62%
8 AM 28° Mostly Cloudy 53% 7 mph ESE 62%
9 AM 30° Mostly Cloudy 54% 7 mph ESE 58%
10 AM 31° Mostly Cloudy 49% 7 mph ESE 53%
11 AM 32° Partly Cloudy 41% 7 mph ESE 48%
12 PM 33° Mostly Clear 44% 8 mph ESE 43%
1 PM 36° Mostly Clear 33% 8 mph SE 38%
2 PM 37° Mostly Clear 34% 8 mph SE 36%
3 PM 37° Partly Cloudy 32% 8 mph SE 34%
4 PM 36° Partly Cloudy 32% 7 mph SE 34%
5 PM 39° Partly Cloudy 33% 7 mph SSE 34%
6 PM 39° Partly Cloudy 33% 6 mph SSE 36%
7 PM 38° Partly Cloudy 34% 5 mph SSE 38%
8 PM 37° Mostly Clear 34% 4 mph SE 40%
9 PM 33° Partly Cloudy 35% 4 mph SE 43%
10 PM 32° Partly Cloudy 33% 5 mph SE 46%
11 PM 32° Partly Cloudy 31% 5 mph ESE 48%
12 AM 31° Partly Cloudy 32% 4 mph E 50%
1 AM 30° Partly Cloudy 23% 4 mph E 51%
2 AM 30° Mostly Clear 31% 4 mph E 52%
3 AM 30° Mostly Clear 32% 4 mph E 53%
4 AM 30° Mostly Clear 26% 4 mph ESE 54%
15-Day Forecast
Today
8/31
Partly Cloudy
53%
27°
39°
Tue
9/1
Clear
29%
28°
42°
Wed
9/2
Mostly Clear
32%
29°
41°
Thu
9/3
Mostly Clear
68%
29°
37°
Fri
9/4
Rain
67%
26°
38°
Sat
9/5
Mostly Cloudy
36%
24°
33°
Sun
9/6
Mostly Clear
34%
26°
37°
Mon
9/7
Drizzle
53%
27°
38°
Tue
9/8
Partly Cloudy
53%
28°
39°
Wed
9/9
Mostly Clear
39%
29°
41°
Thu
9/10
Drizzle
60%
32°
40°
Fri
9/11
Drizzle
60%
30°
39°
Sat
9/12
Drizzle
60%
30°
38°
Sun
9/13
Drizzle
60%
31°
38°
Mon
9/14
Drizzle
60%
31°
38°
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
49 AQI 8.8 µg/m³
O3
Ground-level ozone
Dominant
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 51 Moderate 51 49
Wed 45 Good 45 38
Thu 41 Good 37 41
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 Mon Aug 31, 11:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE678 J/kg
MLCAPE173 J/kg
MUCAPE678 J/kg
SBCIN-196 J/kg
MLCIN-215 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear23 kt
0–1 km Shear5 kt
Eff. Shear19 kt
0–1 km SRH-12
0–3 km SRH-21
Eff. SRH-21
Storm Motion271° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.8
Thermo & Levels
PWAT1.83 in
0–3 km LR6.4 °C/km
700–500 LR6.1 °C/km
Total Totals47.2
LCL854 hPa
LFC700 hPa
EL230 hPa
Freezing Lvl14,167 ft