Excessive Heat Warning — San Carlos, AZ, Palo Verde Valley, CA, 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, Imperial County Southwest, CA, Imperial County West, CA, Imperial Valley, CA 10:00 PM Excessive Heat Watch 10:00 PM

Imperial, California

Last updated: 5:02 PM CDT  ·  Refresh
41°C
Feels like 39°
Mostly Clear
▲ 46°  /  ▼ 26°
Wind
4 mph S
Humidity
15%
Dew Point
11°
Pressure
29.89 inHg
Visibility
10 mi
UV Index
8.9
Cloud Cover
18%
Sunrise
5:34 AM
Sunset
7:54 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Imperial is currently mostly clear at 41°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:34AM · Sunset: 7:54PM.

Alerts

Excessive Heat Warning
San Carlos, AZ, Palo Verde Valley, CA, 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, Imperial County Southwest, CA, Imperial County West, CA, Imperial Valley, CA
Expires 10:00 PM
Excessive Heat Watch
Expires 10:00 PM
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
41°
5%
4 PM
42°
3%
5 PM
46°
3%
6 PM
46°
5%
7 PM
44°
5%
8 PM
42°
5%
9 PM
41°
5%
10 PM
39°
5%
11 PM
38°
8%
12 AM
37°
8%
1 AM
33°
8%
2 AM
32°
5%
3 AM
31°
5%
4 AM
31°
17%
5 AM
28°
5%
6 AM
29°
5%
7 AM
29°
5%
8 AM
31°
5%
9 AM
29°
5%
10 AM
35°
5%
11 AM
36°
5%
12 PM
37°
5%
1 PM
38°
5%
2 PM
42°
6%
7-Day Forecast
Today
46° 26°
Mostly Clear.
Wed
47° 27°
Partly Cloudy.
Thu
46° 25°
Clear.
Fri
42° 19°
Clear.
Sat
39° 19°
Clear.
Sun
37° 19°
Clear.
Mon
39° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 41° Mostly Clear 5% 4 mph S 15%
4 PM 42° Partly Cloudy 3% 2 mph SSW 14%
5 PM 46° Partly Cloudy 3% 3 mph WSW 13%
6 PM 46° Partly Cloudy 5% 4 mph W 14%
7 PM 44° Partly Cloudy 5% 4 mph W 15%
8 PM 42° Partly Cloudy 5% 4 mph WNW 17%
9 PM 41° Mostly Cloudy 5% 5 mph WSW 21%
10 PM 39° Partly Cloudy 5% 5 mph WNW 24%
11 PM 38° Partly Cloudy 8% 5 mph WNW 27%
12 AM 37° Partly Cloudy 8% 4 mph NW 27%
1 AM 33° Partly Cloudy 8% 4 mph NNW 27%
2 AM 32° Partly Cloudy 5% 4 mph NNE 27%
3 AM 31° Partly Cloudy 5% 4 mph SSE 28%
4 AM 31° Mostly Clear 17% 3 mph SSE 30%
5 AM 28° Partly Cloudy 5% 3 mph SSE 32%
6 AM 29° Partly Cloudy 5% 4 mph SSE 32%
7 AM 29° Partly Cloudy 5% 3 mph SSE 31%
8 AM 31° Partly Cloudy 5% 3 mph SSE 29%
9 AM 29° Partly Cloudy 5% 3 mph SE 26%
10 AM 35° Partly Cloudy 5% 3 mph SE 24%
11 AM 36° Partly Cloudy 5% 3 mph SE 22%
12 PM 37° Partly Cloudy 5% 2 mph SSE 21%
1 PM 38° Partly Cloudy 5% 3 mph S 20%
2 PM 42° Partly Cloudy 6% 3 mph SSW 19%
15-Day Forecast
Today
6/23
Mostly Clear
5%
26°
46°
Wed
6/24
Partly Cloudy
8%
27°
47°
Thu
6/25
Clear
7%
25°
46°
Fri
6/26
Clear
7%
19°
42°
Sat
6/27
Clear
7%
19°
39°
Sun
6/28
Clear
7%
19°
37°
Mon
6/29
Clear
6%
19°
39°
Tue
6/30
Clear
14%
21°
40°
Wed
7/1
Clear
14%
22°
41°
Thu
7/2
Clear
9%
22°
41°
Fri
7/3
Clear
19%
19°
37°
Sat
7/4
Clear
32%
19°
44°
Sun
7/5
Clear
60%
19°
45°
Mon
7/6
Clear
32%
19°
45°
Tue
7/7
Clear
32%
19°
45°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
51 AQI 9.3 µg/m³
O3
Ground-level ozone
50 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 51 Moderate 50 51
Thu 51 Moderate 51 51
Fri 51 Moderate 51 44
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 Tue Jun 23, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE117 J/kg
MLCAPE18 J/kg
MUCAPE117 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index1.0
Kinematics
0–6 km Shear26 kt
0–1 km Shear4 kt
Eff. Shear4 kt
0–1 km SRH4
0–3 km SRH-47
Eff. SRH-47
Storm Motion148° @ 26 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index22.9
Thermo & Levels
PWAT1.32 in
0–3 km LR8.4 °C/km
700–500 LR7.5 °C/km
Total Totals41.6
LCL658 hPa
LFC1012 hPa
EL833 hPa
Freezing Lvl16,480 ft