Excessive Heat Watch 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

Salton Sea, Imperial County, California, 92274, United States

Last updated: 6:06 PM CDT  ·  Refresh
35°C
Feels like 38°
Clear
▲ 43°  /  ▼ 29°
Wind
3 mph ESE
Humidity
44%
Dew Point
22°
Pressure
29.95 inHg
Visibility
10 mi
UV Index
7.7
Cloud Cover
1%
Sunrise
5:48 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Salton Sea is currently clear at 35°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1469 J/kg) — isolated convective development possible. Sunrise: 5:48AM · Sunset: 7:49PM.

Alerts

Excessive Heat Watch
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
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
35°
3%
5 PM
40°
3%
6 PM
40°
3%
7 PM
39°
3%
8 PM
39°
3%
9 PM
38°
3%
10 PM
37°
3%
11 PM
36°
3%
12 AM
36°
3%
1 AM
34°
3%
2 AM
33°
3%
3 AM
33°
3%
4 AM
33°
3%
5 AM
32°
3%
6 AM
32°
3%
7 AM
33°
3%
8 AM
33°
3%
9 AM
35°
3%
10 AM
35°
3%
11 AM
37°
3%
12 PM
38°
3%
1 PM
39°
3%
2 PM
39°
3%
3 PM
40°
3%
7-Day Forecast
Today
43° 29°
Clear.
Thu
44° 32°
Clear.
Fri
46° 33°
Clear.
Sat
47° 33°
Clear.
Sun
47° 33°
Partly Cloudy.
Mon
47° 32°
Mostly Clear.
Tue
46° 32°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 35° Clear 3% 3 mph ESE 44%
5 PM 40° Clear 3% 3 mph SE 42%
6 PM 40° Clear 3% 3 mph SSE 40%
7 PM 39° Clear 3% 4 mph SSE 40%
8 PM 39° Clear 3% 4 mph SW 40%
9 PM 38° Clear 3% 5 mph W 43%
10 PM 37° Clear 3% 8 mph WNW 46%
11 PM 36° Clear 3% 10 mph NW 48%
12 AM 36° Clear 3% 10 mph NW 51%
1 AM 34° Clear 3% 9 mph NW 53%
2 AM 33° Clear 3% 8 mph NW 54%
3 AM 33° Clear 3% 7 mph NW 54%
4 AM 33° Clear 3% 7 mph NW 54%
5 AM 32° Clear 3% 6 mph NW 54%
6 AM 32° Clear 3% 4 mph NW 55%
7 AM 33° Clear 3% 3 mph NW 55%
8 AM 33° Clear 3% 3 mph NW 53%
9 AM 35° Clear 3% 2 mph NW 53%
10 AM 35° Clear 3% 3 mph W 52%
11 AM 37° Clear 3% 4 mph SW 52%
12 PM 38° Clear 3% 3 mph WSW 50%
1 PM 39° Clear 3% 4 mph W 47%
2 PM 39° Clear 3% 4 mph WNW 45%
3 PM 40° Clear 3% 2 mph SW 44%
15-Day Forecast
Today
7/22
Clear
3%
29°
43°
Thu
7/23
Clear
3%
32°
44°
Fri
7/24
Clear
3%
33°
46°
Sat
7/25
Clear
8%
33°
47°
Sun
7/26
Partly Cloudy
17%
33°
47°
Mon
7/27
Mostly Clear
8%
32°
47°
Tue
7/28
Mostly Clear
17%
32°
46°
Wed
7/29
Clear
3%
31°
46°
Thu
7/30
Mostly Clear
3%
32°
47°
Fri
7/31
Mostly Clear
12%
33°
48°
Sat
8/1
Mostly Clear
12%
33°
48°
Sun
8/2
Clear
3%
32°
48°
Mon
8/3
Clear
25%
31°
48°
Tue
8/4
Clear
3%
31°
47°
Wed
8/5
Clear
3%
31°
46°
43
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
32 AQI 5.9 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 43 Good 43 32
Fri 54 Moderate 54 53
Sat 46 Good 46 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 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
SBCAPE1533 J/kg
MLCAPE8 J/kg
MUCAPE1533 J/kg
SBCIN-515 J/kg
MLCIN0 J/kg
Lifted Index-3.5
Kinematics
0–6 km Shear4 kt
0–1 km Shear4 kt
Eff. Shear10 kt
0–1 km SRH4
0–3 km SRH1
Eff. SRH-16
Storm Motion6° @ 15 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.8
Thermo & Levels
PWAT1.92 in
0–3 km LR6.7 °C/km
700–500 LR6.1 °C/km
Total Totals44.3
LCL842 hPa
LFC689 hPa
EL153 hPa
Freezing Lvl17,293 ft