Excessive Heat Watch 10:00 PM

Buckeye, Arizona

Last updated: 6:04 PM CDT  ·  Refresh
40°C
Feels like 41°
Mostly Clear
▲ 42°  /  ▼ 29°
Wind
3 mph SE
Humidity
25%
Dew Point
16°
Pressure
28.79 inHg
Visibility
10 mi
UV Index
7.4
Cloud Cover
25%
Sunrise
5:35 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Buckeye is currently mostly clear at 40°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 629 J/kg) — isolated convective development possible. Sunrise: 5:35AM · Sunset: 7:36PM.

Alerts

Excessive Heat Watch
Expires 10:00 PM
61 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
40°
5%
5 PM
42°
4%
6 PM
41°
6%
7 PM
40°
6%
8 PM
38°
4%
9 PM
37°
4%
10 PM
37°
4%
11 PM
36°
4%
12 AM
36°
4%
1 AM
34°
4%
2 AM
34°
3%
3 AM
33°
3%
4 AM
33°
3%
5 AM
31°
3%
6 AM
31°
3%
7 AM
33°
3%
8 AM
34°
3%
9 AM
35°
3%
10 AM
37°
3%
11 AM
39°
3%
12 PM
39°
3%
1 PM
41°
3%
2 PM
41°
3%
3 PM
43°
3%
7-Day Forecast
Today
42° 29°
Mostly Clear.
Thu
44° 31°
Clear.
Fri
48° 32°
Clear.
Sat
47° 31°
Clear.
Sun
41° 32°
Mostly Cloudy with a 29% chance of rain.
Mon
41° 30°
Drizzle, 60% chance.
Tue
40° 30°
Mostly Cloudy with a 24% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 40° Mostly Clear 5% 3 mph SE 25%
5 PM 42° Partly Cloudy 4% 2 mph SE 24%
6 PM 41° Mostly Clear 6% 4 mph NNE 26%
7 PM 40° Mostly Clear 6% 6 mph ENE 28%
8 PM 38° Clear 4% 8 mph ENE 30%
9 PM 37° Clear 4% 7 mph ENE 31%
10 PM 37° Clear 4% 6 mph ENE 32%
11 PM 36° Clear 4% 6 mph ENE 33%
12 AM 36° Clear 4% 5 mph ENE 33%
1 AM 34° Clear 4% 5 mph ENE 34%
2 AM 34° Clear 3% 5 mph NE 34%
3 AM 33° Clear 3% 5 mph ENE 36%
4 AM 33° Clear 3% 5 mph ENE 38%
5 AM 31° Clear 3% 5 mph ENE 40%
6 AM 31° Clear 3% 5 mph ENE 39%
7 AM 33° Clear 3% 5 mph E 38%
8 AM 34° Clear 3% 6 mph E 35%
9 AM 35° Clear 3% 6 mph E 32%
10 AM 37° Clear 3% 5 mph E 28%
11 AM 39° Clear 3% 5 mph E 26%
12 PM 39° Clear 3% 5 mph E 25%
1 PM 41° Clear 3% 4 mph E 24%
2 PM 41° Clear 3% 4 mph E 22%
3 PM 43° Clear 3% 4 mph ENE 22%
15-Day Forecast
Today
7/22
Mostly Clear
6%
29°
42°
Thu
7/23
Clear
4%
31°
44°
Fri
7/24
Clear
3%
32°
48°
Sat
7/25
Clear
17%
31°
47°
Sun
7/26
Mostly Cloudy
29%
32°
41°
Mon
7/27
Drizzle
60%
30°
41°
Tue
7/28
Mostly Cloudy
24%
30°
40°
Wed
7/29
Mostly Cloudy
60%
31°
42°
Thu
7/30
Mostly Cloudy
44%
31°
42°
Fri
7/31
Drizzle
45%
32°
43°
Sat
8/1
Drizzle
60%
31°
43°
Sun
8/2
Clear
60%
31°
42°
Mon
8/3
Drizzle
60%
31°
42°
Tue
8/4
Drizzle
60%
31°
41°
Wed
8/5
Drizzle
60%
31°
41°
61
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
27 AQI 4.9 µg/m³
O3
Ground-level ozone
Dominant
61 AQI 59 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 61 Moderate 61 27
Fri 54 Moderate 54 28
Sat 45 Good 45 27
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, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE522 J/kg
MLCAPE41 J/kg
MUCAPE522 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-1.3
Kinematics
0–6 km Shear3 kt
0–1 km Shear4 kt
Eff. Shear3 kt
0–1 km SRH-11
0–3 km SRH-13
Eff. SRH-13
Storm Motion349° @ 18 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index34.7
Thermo & Levels
PWAT1.69 in
0–3 km LR9.5 °C/km
700–500 LR5.6 °C/km
Total Totals45.6
LCL692 hPa
LFC975 hPa
EL198 hPa
Freezing Lvl16,640 ft