Flash Flood Warning — Pima County, AZ 9:00 AM Areal Flood Advisory — Pima County, AZ 9:15 AM Areal Flood Watch 10:00 PM Areal Flood Watch 12:00 AM

Green Valley, Arizona

Last updated: 7:25 AM CDT  ·  Refresh
24°C
Feels like 24°
Mostly Cloudy
▲ 33°  /  ▼ 21°
Wind
8 mph WNW
Humidity
75%
Dew Point
18°
Pressure
26.79 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
77%
Sunrise
5:58 AM
Sunset
6:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Green Valley is currently mostly cloudy at 24°C. Precipitation is likely — peak probability 86% around 2 PM. Atmospheric instability is elevated (CAPE up to 1650 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 6:48PM.

39 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
32%
6 AM
22°
43%
7 AM
22°
50%
8 AM
26°
52%
9 AM
27°
53%
10 AM
29°
53%
11 AM
30°
58%
12 PM
32°
60%
1 PM
31°
71%
2 PM
31°
85%
3 PM
30°
79%
4 PM
31°
70%
5 PM
29°
67%
6 PM
29°
56%
7 PM
28°
46%
8 PM
26°
42%
9 PM
25°
42%
10 PM
25°
37%
11 PM
25°
33%
12 AM
23°
38%
1 AM
23°
44%
2 AM
23°
44%
3 AM
23°
44%
4 AM
21°
39%
7-Day Forecast
Today
33° 21°
Partly Cloudy with a 85% chance of rain.
Tue
35° 21°
Mostly Clear with a 48% chance of rain.
Wed
32° 21°
Rain, 53% chance.
Thu
33° 21°
Partly Cloudy with a 83% chance of rain.
Fri
33° 19°
Rain, 70% chance.
Sat
32° 19°
Rain, 63% chance.
Sun
34° 19°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 32% 8 mph WNW 75%
6 AM 22° Partly Cloudy 43% 6 mph NW 73%
7 AM 22° Partly Cloudy 50% 7 mph NNE 73%
8 AM 26° Mostly Clear 52% 6 mph WSW 70%
9 AM 27° Mostly Clear 53% 5 mph SW 65%
10 AM 29° Mostly Clear 53% 3 mph WNW 60%
11 AM 30° Partly Cloudy 58% 4 mph NW 57%
12 PM 32° Partly Cloudy 60% 8 mph WNW 55%
1 PM 31° Partly Cloudy 71% 8 mph WNW 55%
2 PM 31° Partly Cloudy 85% 5 mph NW 56%
3 PM 30° Rain 79% 6 mph WNW 58%
4 PM 31° Rain 70% 8 mph ESE 60%
5 PM 29° Partly Cloudy 67% 7 mph ESE 63%
6 PM 29° Partly Cloudy 56% 5 mph S 68%
7 PM 28° Partly Cloudy 46% 6 mph SW 72%
8 PM 26° Partly Cloudy 42% 7 mph SW 74%
9 PM 25° Partly Cloudy 42% 7 mph SSW 73%
10 PM 25° Partly Cloudy 37% 6 mph SSW 72%
11 PM 25° Partly Cloudy 33% 6 mph S 73%
12 AM 23° Partly Cloudy 38% 7 mph SSW 75%
1 AM 23° Mostly Clear 44% 8 mph SSW 76%
2 AM 23° Mostly Clear 44% 8 mph SSW 77%
3 AM 23° Mostly Clear 44% 7 mph SSW 78%
4 AM 21° Rain 39% 7 mph SSW 78%
15-Day Forecast
Today
8/31
Partly Cloudy
85%
21°
33°
Tue
9/1
Mostly Clear
48%
21°
35°
Wed
9/2
Rain
53%
21°
32°
Thu
9/3
Partly Cloudy
83%
21°
33°
Fri
9/4
Rain
70%
19°
33°
Sat
9/5
Rain
63%
19°
32°
Sun
9/6
Drizzle
53%
19°
34°
Mon
9/7
Rain
66%
21°
34°
Tue
9/8
Rain
66%
21°
34°
Wed
9/9
Rain
55%
21°
35°
Thu
9/10
Drizzle
60%
21°
37°
Fri
9/11
Drizzle
60%
23°
36°
Sat
9/12
Drizzle
60%
23°
35°
Sun
9/13
Drizzle
60%
23°
35°
Mon
9/14
Drizzle
60%
23°
36°
39
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
22 AQI 3.9 µg/m³
O3
Ground-level ozone
Dominant
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 39 Good 39 22
Wed 45 Good 45 29
Thu 42 Good 42 24
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE536 J/kg
MLCAPE759 J/kg
MUCAPE1339 J/kg
SBCIN-99 J/kg
MLCIN-55 J/kg
Lifted Index-3.0
Kinematics
0–6 km Shear15 kt
0–1 km Shear4 kt
Eff. Shear16 kt
0–1 km SRH6
0–3 km SRH99
Eff. SRH99
Storm Motion239° @ 21 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.3
Thermo & Levels
PWAT1.67 in
0–3 km LR6.1 °C/km
700–500 LR6.3 °C/km
Total Totals49.5
LCL828 hPa
LFC674 hPa
EL246 hPa
Freezing Lvl12,598 ft