Phoenix, Arizona

Last updated: 12:09 AM CDT · Refresh

31°C

Feels like 34°

Overcast

▲ 39° / ▼ 27°

Wind

12 mph SSW

Humidity

59%

Dew Point

18°

Pressure

28.53 inHg

Visibility

10 mi

UV Index

0.0

Cloud Cover

89%

Sunrise

6:00 AM

Sunset

6:55 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Phoenix is currently overcast at 31°C. Precipitation is likely — peak probability 72% around 12 AM. Atmospheric instability is elevated (CAPE up to 1419 J/kg) — isolated convective development possible. Sunrise: 6:00AM · Sunset: 6:55PM.

47 AQI · Good Dominant: PM2.5 Air Quality

Hourly Forecast · Next 24 Hours

Now

31°

40%

11 PM

28°

60%

12 AM

29°

72%

1 AM

29°

42%

2 AM

29°

42%

3 AM

29°

42%

4 AM

29°

35%

5 AM

27°

38%

6 AM

27°

46%

7 AM

27°

53%

8 AM

28°

61%

9 AM

29°

51%

10 AM

30°

25%

11 AM

31°

27%

12 PM

32°

31%

1 PM

33°

33%

2 PM

33°

42%

3 PM

34°

42%

4 PM

34°

30%

5 PM

38°

31%

6 PM

37°

40%

7 PM

37°

41%

8 PM

36°

38%

9 PM

31°

39%

7-Day Forecast

Tonight

39° 27°

Overcast with a 40% chance of rain.

Mon

38° 27°

Rain, 53% chance.

Tue

41° 26°

Clear with a 52% chance of rain.

Wed

40° 28°

Mostly Clear.

Thu

38° 27°

Mostly Cloudy with a 29% chance of rain.

Fri

36° 27°

Rain, 70% chance.

Sat

34° 26°

Partly Cloudy with a 44% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 31° Overcast 40% 12 mph SSW 59%

11 PM 28° Rain 60% 17 mph SSW 63%

12 AM 29° Rain 72% 13 mph ESE 63%

1 AM 29° Mostly Cloudy 42% 8 mph ESE 63%

2 AM 29° Partly Cloudy 42% 6 mph SE 62%

3 AM 29° Partly Cloudy 42% 5 mph S 62%

4 AM 29° Mostly Clear 35% 4 mph SSW 62%

5 AM 27° Partly Cloudy 38% 3 mph SSW 62%

6 AM 27° Rain 46% 3 mph E 61%

7 AM 27° Rain 53% 4 mph ESE 60%

8 AM 28° Rain 61% 6 mph ESE 56%

9 AM 29° Partly Cloudy 51% 8 mph ESE 51%

10 AM 30° Partly Cloudy 25% 9 mph ESE 47%

11 AM 31° Partly Cloudy 27% 10 mph ESE 43%

12 PM 32° Mostly Clear 31% 10 mph SE 41%

1 PM 33° Mostly Clear 33% 9 mph ESE 42%

2 PM 33° Mostly Clear 42% 9 mph ESE 42%

3 PM 34° Mostly Clear 42% 8 mph SE 42%

4 PM 34° Mostly Clear 30% 8 mph SE 41%

5 PM 38° Mostly Clear 31% 8 mph SE 41%

6 PM 37° Mostly Clear 40% 8 mph SE 42%

7 PM 37° Mostly Clear 41% 8 mph SE 44%

8 PM 36° Mostly Clear 38% 8 mph SE 45%

9 PM 31° Mostly Clear 39% 7 mph SSE 49%

15-Day Forecast

Today

8/30

Overcast

40%

27°

39°

Mon

8/31

Rain

53%

27°

38°

Tue

9/1

Clear

52%

26°

41°

Wed

9/2

Mostly Clear

14%

28°

40°

Thu

9/3

Mostly Cloudy

29%

27°

38°

Fri

9/4

Rain

70%

27°

36°

Sat

9/5

Partly Cloudy

44%

26°

34°

Sun

9/6

Mostly Clear

25%

26°

38°

Mon

9/7

Drizzle

47%

27°

39°

Tue

9/8

Mostly Cloudy

20%

29°

41°

Wed

9/9

Clear

25%

31°

39°

Thu

9/10

Drizzle

60%

30°

39°

Fri

9/11

Clear

60%

29°

38°

Sat

9/12

Drizzle

60%

29°

37°

Sun

9/13

Drizzle

60%

28°

37°

Good

U.S. Air Quality Index · Dominant: PM2.5

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

Dominant

47 AQI 8.6 µg/m³

O₃

Ground-level ozone

42 AQI 46 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 47 Good 42 47

Tue 45 Good 45 42

Wed 50 Good 50 38

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Mon Aug 31, 03:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE873 J/kg

MLCAPE1765 J/kg

MUCAPE2665 J/kg

SBCIN-266 J/kg

MLCIN-176 J/kg

Lifted Index-3.3

Kinematics

0–6 km Shear4 kt

0–1 km Shear11 kt

Eff. Shear10 kt

0–1 km SRH44

0–3 km SRH37

Eff. SRH-8

Storm Motion268° @ 18 kt

0–1 km EHI0.2

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index44.3

Thermo & Levels

PWAT2.19 in

0–3 km LR7.2 °C/km

700–500 LR6.5 °C/km

Total Totals52.9

LCL804 hPa

LFC685 hPa

EL206 hPa

Freezing Lvl13,773 ft

Phoenix, Arizona

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