Clark County, Nevada, United States

Last updated: 1:14 PM CDT  ·  Refresh
29°C
Feels like 27°
Clear
▲ 33°  /  ▼ 16°
Wind
11 mph SSW
Humidity
21%
Dew Point
4°
Pressure
26.71 inHg
Visibility
10 mi
UV Index
9.5
Cloud Cover
2%
Sunrise
5:24 AM
Sunset
8:02 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clark County is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:24AM · Sunset: 8:02PM.

Alerts

No active alerts for this location.
49 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
12 PM
28°
3%
1 PM
31°
3%
2 PM
31°
3%
3 PM
31°
3%
4 PM
31°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
30°
3%
8 PM
28°
3%
9 PM
27°
3%
10 PM
26°
3%
11 PM
24°
3%
12 AM
23°
3%
1 AM
22°
3%
2 AM
21°
3%
3 AM
21°
3%
4 AM
20°
3%
5 AM
17°
3%
6 AM
19°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
23°
3%
10 AM
24°
3%
7-Day Forecast
Today
33° 16°
Clear.
Sun
30° 16°
Clear.
Mon
32° 16°
Clear.
Tue
33° 17°
Clear.
Wed
37° 20°
Clear.
Thu
37° 20°
Clear.
Fri
36° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 11 mph SSW 21%
12 PM 28° Clear 3% 15 mph SW 16%
1 PM 31° Clear 3% 20 mph SW 14%
2 PM 31° Clear 3% 24 mph SW 14%
3 PM 31° Clear 3% 24 mph SW 14%
4 PM 31° Clear 3% 24 mph SW 14%
5 PM 33° Clear 3% 23 mph SW 14%
6 PM 32° Clear 3% 20 mph SW 15%
7 PM 30° Clear 3% 16 mph SW 17%
8 PM 28° Clear 3% 13 mph SSW 19%
9 PM 27° Clear 3% 11 mph SSW 22%
10 PM 26° Clear 3% 7 mph SW 24%
11 PM 24° Clear 3% 6 mph WSW 26%
12 AM 23° Clear 3% 5 mph E 28%
1 AM 22° Clear 3% 4 mph E 31%
2 AM 21° Clear 3% 5 mph ENE 34%
3 AM 21° Clear 3% 4 mph NNE 35%
4 AM 20° Clear 3% 4 mph N 36%
5 AM 17° Clear 3% 4 mph N 37%
6 AM 19° Clear 3% 4 mph N 33%
7 AM 21° Clear 3% 4 mph NNE 30%
8 AM 22° Clear 3% 4 mph NE 26%
9 AM 23° Clear 3% 4 mph SSE 24%
10 AM 24° Clear 3% 4 mph SSW 22%
15-Day Forecast
Today
6/27
Clear
3%
16°
33°
Sun
6/28
Clear
3%
16°
30°
Mon
6/29
Clear
3%
16°
32°
Tue
6/30
Clear
3%
17°
33°
Wed
7/1
Clear
3%
20°
37°
Thu
7/2
Clear
3%
20°
37°
Fri
7/3
Clear
3%
21°
36°
Sat
7/4
Clear
3%
21°
37°
Sun
7/5
Clear
3%
23°
40°
Mon
7/6
Clear
3%
24°
43°
Tue
7/7
Clear
25%
26°
38°
Wed
7/8
Drizzle
60%
26°
39°
Thu
7/9
Clear
25%
26°
39°
Fri
7/10
Clear
25%
26°
38°
Sat
7/11
Drizzle
60%
26°
38°
49
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
18 AQI 3.3 µg/m³
O3
Ground-level ozone
Dominant
49 AQI 54 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 49 Good 49 18
Mon 44 Good 44 17
Tue 51 Moderate 51 9
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 Sat Jun 27, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE126 J/kg
MLCAPE17 J/kg
MUCAPE126 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index7.1
Kinematics
0–6 km Shear53 kt
0–1 km Shear3 kt
Eff. Shear3 kt
0–1 km SRH-16
0–3 km SRH-116
Eff. SRH-116
Storm Motion239° @ 37 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index5.9
Thermo & Levels
PWAT0.50 in
0–3 km LR7.6 °C/km
700–500 LR5.6 °C/km
Total Totals31.7
LCL625 hPa
LFC905 hPa
EL745 hPa
Freezing Lvl13,488 ft