Maricopa County, Arizona, United States

Last updated: 12:16 AM CDT  ·  Refresh
33°C
Feels like 33°
Clear
▲ 39°  /  ▼ 27°
Wind
7 mph WSW
Humidity
34%
Dew Point
14°
Pressure
28.81 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
3%
Sunrise
6:04 AM
Sunset
6:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Maricopa County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1313 J/kg) — isolated convective development possible. Sunrise: 6:04AM · Sunset: 6:53PM.

Alerts

No active alerts for this location.
40 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
33°
11%
11 PM
34°
11%
12 AM
33°
11%
1 AM
32°
3%
2 AM
32°
3%
3 AM
31°
3%
4 AM
30°
3%
5 AM
28°
3%
6 AM
28°
3%
7 AM
29°
3%
8 AM
31°
5%
9 AM
32°
5%
10 AM
34°
5%
11 AM
36°
5%
12 PM
37°
5%
1 PM
39°
5%
2 PM
40°
9%
3 PM
40°
9%
4 PM
40°
9%
5 PM
39°
9%
6 PM
38°
9%
7 PM
37°
9%
8 PM
37°
9%
9 PM
34°
9%
7-Day Forecast
Tonight
39° 27°
Clear.
Thu
40° 27°
Mostly Clear.
Fri
39° 27°
Mostly Clear with a 23% chance of rain.
Sat
36° 27°
Partly Cloudy with a 26% chance of rain.
Sun
37° 27°
Clear.
Mon
38° 27°
Clear.
Tue
39° 26°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 11% 7 mph WSW 34%
11 PM 34° Clear 11% 8 mph WSW 37%
12 AM 33° Clear 11% 9 mph SW 37%
1 AM 32° Clear 3% 10 mph SW 36%
2 AM 32° Clear 3% 9 mph SW 37%
3 AM 31° Clear 3% 7 mph SW 42%
4 AM 30° Clear 3% 6 mph SW 48%
5 AM 28° Clear 3% 5 mph SW 52%
6 AM 28° Clear 3% 4 mph SSW 54%
7 AM 29° Clear 3% 4 mph S 56%
8 AM 31° Clear 5% 5 mph S 55%
9 AM 32° Clear 5% 5 mph SSW 50%
10 AM 34° Clear 5% 6 mph SSW 45%
11 AM 36° Clear 5% 8 mph SW 39%
12 PM 37° Mostly Clear 5% 9 mph SW 35%
1 PM 39° Mostly Clear 5% 9 mph SW 32%
2 PM 40° Mostly Clear 9% 10 mph WSW 30%
3 PM 40° Partly Cloudy 9% 9 mph SW 30%
4 PM 40° Partly Cloudy 9% 8 mph SW 30%
5 PM 39° Partly Cloudy 9% 9 mph SW 31%
6 PM 38° Mostly Clear 9% 8 mph SSW 35%
7 PM 37° Mostly Clear 9% 9 mph SSW 38%
8 PM 37° Clear 9% 9 mph SSW 42%
9 PM 34° Clear 9% 9 mph SSW 44%
15-Day Forecast
Today
9/2
Clear
11%
27°
39°
Thu
9/3
Mostly Clear
10%
27°
40°
Fri
9/4
Mostly Clear
23%
27°
39°
Sat
9/5
Partly Cloudy
26%
27°
36°
Sun
9/6
Clear
16%
27°
37°
Mon
9/7
Clear
17%
27°
38°
Tue
9/8
Clear
17%
26°
39°
Wed
9/9
Rain
63%
27°
39°
Thu
9/10
Rain
69%
26°
37°
Fri
9/11
Drizzle
44%
22°
36°
Sat
9/12
Drizzle
51%
22°
34°
Sun
9/13
Drizzle
60%
26°
36°
Mon
9/14
Clear
60%
26°
37°
Tue
9/15
Clear
25%
26°
37°
Wed
9/16
Clear
25%
27°
38°
40
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
27 AQI 4.9 µg/m³
O3
Ground-level ozone
Dominant
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 40 Good 40 27
Fri 34 Good 34 26
Sat 31 Good 31 18
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 Thu Sep 3, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE33 J/kg
MUCAPE113 J/kg
SBCIN-367 J/kg
MLCIN-211 J/kg
Lifted Index2.5
Kinematics
0–6 km Shear18 kt
0–1 km Shear7 kt
Eff. Shear4 kt
0–1 km SRH21
0–3 km SRH37
Eff. SRH23
Storm Motion288° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.9
Thermo & Levels
PWAT1.46 in
0–3 km LR7.8 °C/km
700–500 LR5.5 °C/km
Total Totals45.7
LCL736 hPa
LFC603 hPa
EL600 hPa
Freezing Lvl15,387 ft