Heat Advisory — Western Millard and Juab Counties, UT, Southwest Utah, UT 10:00 PM Excessive Heat Warning — Lower Washington County, UT, Zion National Park, UT, South Central Utah, UT, Capitol Reef National Park and Vicinity, UT, Western Canyonlands, UT, Glen Canyon Recreation Area/Lake Powell, UT, Great Salt Lake Desert and Mountains, UT, Eastern Juab/Millard Counties, UT, Castle Country, UT, San Rafael Swell, UT, Tooele and Rush Valleys, UT, Northern Wasatch Front, UT, Salt Lake Valley, UT, Utah Valley, UT, Western Uinta Basin, UT, Western Millard and Juab Counties, UT, Southwest Utah, UT 10:00 PM

Cedar City, Utah

Last updated: 6:20 PM CDT  ·  Refresh
24°C
Feels like 23°
Mostly Clear
▲ 26°  /  ▼ 16°
Wind
5 mph WSW
Humidity
52%
Dew Point
14°
Pressure
24.15 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
30%
Sunrise
6:32 AM
Sunset
8:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cedar City is currently mostly clear at 24°C. Precipitation is likely — peak probability 53% around 5 PM. Atmospheric instability is elevated (CAPE up to 1151 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 8:43PM.

48 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
52%
6 PM
26°
16%
7 PM
25°
13%
8 PM
24°
6%
9 PM
23°
6%
10 PM
21°
6%
11 PM
21°
4%
12 AM
21°
4%
1 AM
20°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
19°
3%
5 AM
19°
3%
6 AM
16°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
26°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
7-Day Forecast
Today
26° 16°
Mostly Clear with a 52% chance of rain.
Thu
31° 16°
Clear.
Fri
31° 18°
Clear.
Sat
34° 18°
Clear.
Sun
34° 19°
Clear.
Mon
33° 19°
Clear.
Tue
33° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Clear 52% 5 mph WSW 52%
6 PM 26° Mostly Clear 16% 5 mph SW 49%
7 PM 25° Clear 13% 6 mph SSW 51%
8 PM 24° Clear 6% 6 mph S 53%
9 PM 23° Clear 6% 7 mph SSE 54%
10 PM 21° Clear 6% 7 mph SSE 54%
11 PM 21° Clear 4% 8 mph SSE 54%
12 AM 21° Clear 4% 7 mph SE 54%
1 AM 20° Clear 3% 7 mph SE 54%
2 AM 19° Clear 3% 7 mph SE 56%
3 AM 19° Clear 3% 7 mph SE 56%
4 AM 19° Clear 3% 7 mph SE 56%
5 AM 19° Clear 3% 7 mph SE 55%
6 AM 16° Clear 3% 7 mph SE 53%
7 AM 17° Clear 3% 5 mph SSE 48%
8 AM 19° Clear 3% 4 mph SSE 43%
9 AM 21° Clear 3% 3 mph SW 38%
10 AM 22° Clear 3% 4 mph SW 32%
11 AM 24° Clear 3% 6 mph WSW 25%
12 PM 26° Clear 3% 7 mph WSW 21%
1 PM 26° Clear 3% 7 mph WSW 20%
2 PM 29° Clear 3% 7 mph WSW 20%
3 PM 29° Clear 3% 7 mph WSW 20%
4 PM 29° Clear 3% 7 mph WSW 20%
15-Day Forecast
Today
7/29
Mostly Clear
52%
16°
26°
Thu
7/30
Clear
3%
16°
31°
Fri
7/31
Clear
3%
18°
31°
Sat
8/1
Clear
3%
18°
34°
Sun
8/2
Clear
3%
19°
34°
Mon
8/3
Clear
3%
19°
33°
Tue
8/4
Clear
7%
18°
33°
Wed
8/5
Mostly Clear
19%
18°
33°
Thu
8/6
Drizzle
47%
17°
32°
Fri
8/7
Rain
66%
16°
31°
Sat
8/8
Drizzle
60%
16°
31°
Sun
8/9
Drizzle
60%
18°
29°
Mon
8/10
Drizzle
60%
18°
29°
Tue
8/11
Drizzle
60%
18°
28°
Wed
8/12
Drizzle
60%
18°
28°
48
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
30 AQI 5.5 µg/m³
O3
Ground-level ozone
Dominant
48 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 48 Good 48 30
Fri 61 Moderate 61 28
Sat 74 Moderate 74 28
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 29, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1139 J/kg
MLCAPE286 J/kg
MUCAPE1139 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-3.7
Kinematics
0–6 km Shear24 kt
0–1 km Shear11 kt
Eff. Shear22 kt
0–1 km SRH-16
0–3 km SRH-29
Eff. SRH-29
Storm Motion206° @ 22 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index
Thermo & Levels
PWAT1.02 in
0–3 km LR7.6 °C/km
700–500 LR6.8 °C/km
Total Totals
LCL709 hPa
LFC818 hPa
EL193 hPa
Freezing Lvl10,531 ft