Maricopa County, Arizona, United States

Last updated: 4:53 PM CDT  ·  Refresh
35°C
Feels like 38°
Partly Cloudy
▲ 42°  /  ▼ 28°
Wind
9 mph W
Humidity
42%
Dew Point
20°
Pressure
28.81 inHg
Visibility
10 mi
UV Index
8.4
Cloud Cover
37%
Sunrise
5:31 AM
Sunset
7:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Maricopa County is currently partly cloudy at 35°C. Precipitation is likely — peak probability 57% around 2 AM. Atmospheric instability is elevated (CAPE up to 1121 J/kg) — isolated convective development possible. Sunrise: 5:31AM · Sunset: 7:39PM.

Alerts

No active alerts for this location.
49 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
11%
3 PM
39°
28%
4 PM
42°
29%
5 PM
41°
33%
6 PM
39°
34%
7 PM
38°
35%
8 PM
36°
40%
9 PM
35°
45%
10 PM
34°
46%
11 PM
34°
55%
12 AM
33°
56%
1 AM
32°
57%
2 AM
32°
57%
3 AM
31°
49%
4 AM
28°
49%
5 AM
28°
46%
6 AM
28°
47%
7 AM
29°
47%
8 AM
29°
47%
9 AM
31°
31%
10 AM
31°
16%
11 AM
32°
23%
12 PM
33°
34%
1 PM
34°
34%
7-Day Forecast
Today
42° 28°
Partly Cloudy with a 55% chance of rain.
Fri
37° 28°
Partly Cloudy with a 57% chance of rain.
Sat
38° 29°
Mostly Cloudy with a 31% chance of rain.
Sun
43° 28°
Partly Cloudy with a 43% chance of rain.
Mon
43° 30°
Clear.
Tue
42° 29°
Drizzle, 60% chance.
Wed
44° 30°
Clear with a 60% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 35° Partly Cloudy 11% 9 mph W 42%
3 PM 39° Mostly Clear 28% 7 mph W 43%
4 PM 42° Partly Cloudy 29% 6 mph W 39%
5 PM 41° Partly Cloudy 33% 8 mph WSW 42%
6 PM 39° Partly Cloudy 34% 9 mph SSW 46%
7 PM 38° Partly Cloudy 35% 11 mph S 51%
8 PM 36° Mostly Cloudy 40% 9 mph SSW 53%
9 PM 35° Mostly Cloudy 45% 7 mph SSW 55%
10 PM 34° Overcast 46% 8 mph SSW 57%
11 PM 34° Mostly Cloudy 55% 6 mph SSE 59%
12 AM 33° Mostly Cloudy 56% 6 mph SE 64%
1 AM 32° Mostly Cloudy 57% 6 mph ESE 67%
2 AM 32° Rain 57% 6 mph E 69%
3 AM 31° Drizzle 49% 5 mph E 71%
4 AM 28° Drizzle 49% 6 mph E 74%
5 AM 28° Partly Cloudy 46% 7 mph E 74%
6 AM 28° Partly Cloudy 47% 8 mph E 75%
7 AM 29° Partly Cloudy 47% 8 mph E 74%
8 AM 29° Partly Cloudy 47% 8 mph E 70%
9 AM 31° Partly Cloudy 31% 7 mph E 66%
10 AM 31° Partly Cloudy 16% 7 mph ESE 62%
11 AM 32° Partly Cloudy 23% 7 mph ESE 59%
12 PM 33° Partly Cloudy 34% 7 mph E 57%
1 PM 34° Partly Cloudy 34% 8 mph E 55%
15-Day Forecast
Today
7/16
Partly Cloudy
55%
28°
42°
Fri
7/17
Partly Cloudy
57%
28°
37°
Sat
7/18
Mostly Cloudy
31%
29°
38°
Sun
7/19
Partly Cloudy
43%
28°
43°
Mon
7/20
Clear
19%
30°
43°
Tue
7/21
Drizzle
60%
29°
42°
Wed
7/22
Clear
60%
30°
44°
Thu
7/23
Clear
60%
32°
46°
Fri
7/24
Clear
60%
32°
44°
Sat
7/25
Clear
42%
31°
47°
Sun
7/26
Drizzle
60%
32°
46°
Mon
7/27
Clear
60%
32°
43°
Tue
7/28
Drizzle
60%
32°
43°
Wed
7/29
Clear
60%
31°
42°
Thu
7/30
Clear
60%
31°
42°
49
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
45 AQI 8.1 µg/m³
O3
Ground-level ozone
Dominant
49 AQI 53 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 49 Good 49 45
Sat 41 Good 39 41
Sun 41 Good 38 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 Thu Jul 16, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1541 J/kg
MLCAPE911 J/kg
MUCAPE1541 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.8
Kinematics
0–6 km Shear13 kt
0–1 km Shear4 kt
Eff. Shear12 kt
0–1 km SRH-18
0–3 km SRH-65
Eff. SRH-65
Storm Motion11° @ 16 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.1
Thermo & Levels
PWAT2.02 in
0–3 km LR8.2 °C/km
700–500 LR6.2 °C/km
Total Totals47.3
LCL780 hPa
LFC975 hPa
EL179 hPa
Freezing Lvl15,440 ft