Excessive Heat Warning — Western Pima County Including Ajo/Organ Pipe Cactus National Monument, AZ, Tohono O'odham Nation including Sells, AZ, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, AZ, South Central Pinal County including Eloy/Picacho Peak State Park, AZ, Southeast Pinal County including Kearny/Mammoth/Oracle, AZ, Upper Gila River and Aravaipa Valleys including Clifton/Safford, AZ, Upper Santa Cruz River and Altar Valleys including Nogales, AZ, Upper San Pedro River Valley including Sierra Vista/Benson, AZ, Eastern Cochise County Below 5000 Feet including Douglas/Willcox, AZ 10:00 PM Excessive Heat Warning — Imperial County Southwest, CA, Salton Sea, CA, Chuckwalla Mountains, CA, Imperial County Southeast, CA, Imperial County West, CA, Imperial Valley, CA, Chiriaco Summit, CA, Palo Verde Valley, CA, Chuckwalla Valley, CA, Joshua Tree NP West, CA, Joshua Tree NP East, CA, Aguila Valley, AZ, Tonopah Desert, AZ, Gila Bend, AZ, Cave Creek/New River, AZ, New River Mesa, AZ, Rio Verde/Salt River, AZ, Fountain Hills/East Mesa, AZ, Superior, AZ, Northwest Pinal County, AZ, West Pinal County, AZ, Apache Junction/Gold Canyon, AZ, Sonoran Desert Natl Monument, AZ, Northwest Valley, AZ, Buckeye/Avondale, AZ, Deer Valley, AZ, Central Phoenix, AZ, North Phoenix/Glendale, AZ, Scottsdale/Paradise Valley, AZ, East Valley, AZ, South Mountain/Ahwatukee, AZ, Southeast Valley/Queen Creek, AZ 10:00 PM

Green Valley, Arizona

Last updated: 7:56 PM CDT  ·  Refresh
34°C
Feels like 35°
Partly Cloudy
▲ 35°  /  ▼ 19°
Wind
4 mph NNW
Humidity
38%
Dew Point
17°
Pressure
26.70 inHg
Visibility
10 mi
UV Index
4.0
Cloud Cover
30%
Sunrise
5:32 AM
Sunset
7:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Green Valley is currently partly cloudy at 34°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 775 J/kg) — isolated convective development possible. Sunrise: 5:32AM · Sunset: 7:27PM.

Alerts

Excessive Heat Warning
Western Pima County Including Ajo/Organ Pipe Cactus National Monument, AZ, Tohono O'odham Nation including Sells, AZ, Tucson Metro Area including Tucson/Green Valley/Marana/Vail, AZ, South Central Pinal County including Eloy/Picacho Peak State Park, AZ, Southeast Pinal County including Kearny/Mammoth/Oracle, AZ, Upper Gila River and Aravaipa Valleys including Clifton/Safford, AZ, Upper Santa Cruz River and Altar Valleys including Nogales, AZ, Upper San Pedro River Valley including Sierra Vista/Benson, AZ, Eastern Cochise County Below 5000 Feet including Douglas/Willcox, AZ
Expires 10:00 PM
Excessive Heat Warning
Imperial County Southwest, CA, Salton Sea, CA, Chuckwalla Mountains, CA, Imperial County Southeast, CA, Imperial County West, CA, Imperial Valley, CA, Chiriaco Summit, CA, Palo Verde Valley, CA, Chuckwalla Valley, CA, Joshua Tree NP West, CA, Joshua Tree NP East, CA, Aguila Valley, AZ, Tonopah Desert, AZ, Gila Bend, AZ, Cave Creek/New River, AZ, New River Mesa, AZ, Rio Verde/Salt River, AZ, Fountain Hills/East Mesa, AZ, Superior, AZ, Northwest Pinal County, AZ, West Pinal County, AZ, Apache Junction/Gold Canyon, AZ, Sonoran Desert Natl Monument, AZ, Northwest Valley, AZ, Buckeye/Avondale, AZ, Deer Valley, AZ, Central Phoenix, AZ, North Phoenix/Glendale, AZ, Scottsdale/Paradise Valley, AZ, East Valley, AZ, South Mountain/Ahwatukee, AZ, Southeast Valley/Queen Creek, AZ
Expires 10:00 PM
45 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
34°
18%
6 PM
35°
35%
7 PM
33°
27%
8 PM
31°
23%
9 PM
30°
16%
10 PM
30°
9%
11 PM
29°
4%
12 AM
28°
4%
1 AM
28°
4%
2 AM
27°
3%
3 AM
27°
3%
4 AM
26°
3%
5 AM
26°
3%
6 AM
28°
3%
7 AM
30°
3%
8 AM
33°
3%
9 AM
34°
3%
10 AM
36°
3%
11 AM
37°
3%
12 PM
39°
3%
1 PM
40°
3%
2 PM
40°
13%
3 PM
40°
17%
4 PM
38°
16%
7-Day Forecast
Today
35° 19°
Partly Cloudy with a 23% chance of rain.
Thu
41° 25°
Mostly Clear.
Fri
41° 28°
Clear with a 31% chance of rain.
Sat
42° 24°
Partly Cloudy with a 80% chance of rain.
Sun
38° 24°
Rain, 82% chance.
Mon
37° 24°
Rain, 71% chance.
Tue
37° 24°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 34° Partly Cloudy 18% 4 mph NNW 38%
6 PM 35° Partly Cloudy 35% 5 mph W 41%
7 PM 33° Partly Cloudy 27% 7 mph SW 46%
8 PM 31° Partly Cloudy 23% 5 mph WSW 47%
9 PM 30° Partly Cloudy 16% 3 mph NNE 47%
10 PM 30° Partly Cloudy 9% 4 mph E 48%
11 PM 29° Partly Cloudy 4% 3 mph SE 51%
12 AM 28° Partly Cloudy 4% 3 mph S 53%
1 AM 28° Mostly Clear 4% 4 mph SW 55%
2 AM 27° Mostly Clear 3% 4 mph SSW 56%
3 AM 27° Mostly Clear 3% 4 mph SSW 57%
4 AM 26° Partly Cloudy 3% 4 mph SSW 58%
5 AM 26° Partly Cloudy 3% 4 mph S 54%
6 AM 28° Clear 3% 4 mph S 50%
7 AM 30° Clear 3% 4 mph S 45%
8 AM 33° Clear 3% 3 mph S 40%
9 AM 34° Clear 3% 2 mph SSE 36%
10 AM 36° Clear 3% 2 mph SSE 31%
11 AM 37° Clear 3% 2 mph SW 28%
12 PM 39° Mostly Clear 3% 3 mph WSW 25%
1 PM 40° Mostly Clear 3% 4 mph W 23%
2 PM 40° Mostly Clear 13% 4 mph W 23%
3 PM 40° Mostly Clear 17% 4 mph W 23%
4 PM 38° Mostly Clear 16% 5 mph W 22%
15-Day Forecast
Today
7/22
Partly Cloudy
23%
19°
35°
Thu
7/23
Mostly Clear
19%
25°
41°
Fri
7/24
Clear
31%
28°
41°
Sat
7/25
Partly Cloudy
80%
24°
42°
Sun
7/26
Rain
82%
24°
38°
Mon
7/27
Rain
71%
24°
37°
Tue
7/28
Drizzle
53%
24°
37°
Wed
7/29
Rain
69%
24°
38°
Thu
7/30
Rain
68%
23°
38°
Fri
7/31
Rain
50%
23°
38°
Sat
8/1
Drizzle
60%
25°
38°
Sun
8/2
Drizzle
60%
27°
40°
Mon
8/3
Rain
90%
26°
39°
Tue
8/4
Drizzle
60%
26°
39°
Wed
8/5
Drizzle
60%
26°
38°
45
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
16 AQI 3.0 µg/m³
O3
Ground-level ozone
Dominant
45 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 45 16
Fri 48 Good 48 28
Sat 50 Good 50 30
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 Wed Jul 22, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1329 J/kg
MLCAPE654 J/kg
MUCAPE1329 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear8 kt
0–1 km SRH-13
0–3 km SRH-58
Eff. SRH-58
Storm Motion91° @ 15 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index41.2
Thermo & Levels
PWAT1.62 in
0–3 km LR8.9 °C/km
700–500 LR5.9 °C/km
Total Totals48.4
LCL704 hPa
LFC904 hPa
EL156 hPa
Freezing Lvl14,249 ft