Severe Thunderstorm Warning — Maricopa County, AZ 12:45 AM Flash Flood Warning — Maricopa County, AZ 2:15 AM Flash Flood Warning — Maricopa County, AZ 3:15 AM Areal Flood Watch 7:00 AM

New River Mesa, Maricopa County, Arizona, United States

Last updated: 12:23 AM CDT  ·  Refresh
28°C
Feels like 28°
Mostly Cloudy
▲ 37°  /  ▼ 22°
Wind
5 mph SE
Humidity
55%
Dew Point
16°
Pressure
26.41 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
70%
Sunrise
5:59 AM
Sunset
6:55 PM
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WeatherAI™ Analysis

WeatherAI Analysis: New River Mesa is currently mostly cloudy at 28°C. Precipitation is likely — peak probability 76% around 11 PM. Atmospheric instability is elevated (CAPE up to 1200 J/kg) — isolated convective development possible. Sunrise: 5:59AM · Sunset: 6:55PM.

Alerts

Severe Thunderstorm Warning
Maricopa County, AZ
Expires 12:45 AM
Flash Flood Warning
Maricopa County, AZ
Expires 2:15 AM
Flash Flood Warning
Maricopa County, AZ
Expires 3:15 AM
Areal Flood Watch
Expires 7:00 AM
51 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
57%
11 PM
26°
76%
12 AM
25°
70%
1 AM
24°
64%
2 AM
24°
55%
3 AM
24°
62%
4 AM
24°
62%
5 AM
22°
64%
6 AM
22°
56%
7 AM
22°
54%
8 AM
23°
53%
9 AM
24°
59%
10 AM
24°
51%
11 AM
26°
49%
12 PM
27°
49%
1 PM
29°
41%
2 PM
29°
31%
3 PM
29°
31%
4 PM
29°
22%
5 PM
32°
27%
6 PM
32°
36%
7 PM
31°
36%
8 PM
31°
49%
9 PM
27°
49%
7-Day Forecast
Tonight
37° 22°
Mostly Cloudy with a 57% chance of rain.
Mon
33° 22°
Rain, 64% chance.
Tue
34° 22°
Clear with a 34% chance of rain.
Wed
34° 24°
Clear.
Thu
34° 24°
Partly Cloudy with a 60% chance of rain.
Fri
32° 23°
Rain, 73% chance.
Sat
29° 22°
Rain, 54% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 57% 5 mph SE 55%
11 PM 26° Rain 76% 9 mph NNW 68%
12 AM 25° Rain 70% 14 mph N 64%
1 AM 24° Rain 64% 13 mph NNE 60%
2 AM 24° Rain 55% 11 mph NE 59%
3 AM 24° Rain 62% 9 mph NE 59%
4 AM 24° Rain 62% 6 mph NE 60%
5 AM 22° Rain 64% 4 mph NNE 61%
6 AM 22° Rain 56% 6 mph N 61%
7 AM 22° Rain 54% 7 mph NNE 60%
8 AM 23° Partly Cloudy 53% 10 mph ENE 60%
9 AM 24° Partly Cloudy 59% 11 mph E 60%
10 AM 24° Mostly Clear 51% 11 mph E 59%
11 AM 26° Rain 49% 10 mph E 56%
12 PM 27° Mostly Clear 49% 7 mph ESE 53%
1 PM 29° Mostly Clear 41% 6 mph SE 49%
2 PM 29° Mostly Clear 31% 7 mph SSE 47%
3 PM 29° Mostly Clear 31% 7 mph SSE 46%
4 PM 29° Mostly Clear 22% 8 mph SSE 45%
5 PM 32° Mostly Clear 27% 8 mph S 46%
6 PM 32° Mostly Clear 36% 7 mph SSE 47%
7 PM 31° Mostly Clear 36% 6 mph SSE 48%
8 PM 31° Mostly Clear 49% 5 mph SSE 51%
9 PM 27° Mostly Clear 49% 6 mph SSE 55%
15-Day Forecast
Today
8/30
Mostly Cloudy
57%
22°
37°
Mon
8/31
Rain
64%
22°
33°
Tue
9/1
Clear
34%
22°
34°
Wed
9/2
Clear
15%
24°
34°
Thu
9/3
Partly Cloudy
60%
24°
34°
Fri
9/4
Rain
73%
23°
32°
Sat
9/5
Rain
54%
22°
29°
Sun
9/6
Partly Cloudy
30%
23°
33°
Mon
9/7
Drizzle
66%
23°
34°
Tue
9/8
Rain
46%
26°
34°
Wed
9/9
Clear
44%
24°
34°
Thu
9/10
Clear
60%
25°
35°
Fri
9/11
Drizzle
60%
24°
34°
Sat
9/12
Drizzle
60%
24°
33°
Sun
9/13
Drizzle
60%
23°
33°
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
39 AQI 7.2 µg/m³
O3
Ground-level ozone
Dominant
51 AQI 55 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 51 39
Tue 54 Moderate 54 33
Wed 64 Moderate 64 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. 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, 04:00'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
SBCAPE1203 J/kg
MLCAPE999 J/kg
MUCAPE1203 J/kg
SBCIN-127 J/kg
MLCIN-65 J/kg
Lifted Index-4.2
Kinematics
0–6 km Shear13 kt
0–1 km Shear6 kt
Eff. Shear12 kt
0–1 km SRH13
0–3 km SRH31
Eff. SRH31
Storm Motion277° @ 17 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index44.0
Thermo & Levels
PWAT1.64 in
0–3 km LR8.2 °C/km
700–500 LR6.5 °C/km
Total Totals52.5
LCL756 hPa
LFC697 hPa
EL199 hPa
Freezing Lvl11,280 ft