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: 7:21 PM CDT  ·  Refresh
25°C
Feels like 24°
Mostly Clear
▲ 25°  /  ▼ 16°
Wind
7 mph SW
Humidity
47%
Dew Point
13°
Pressure
23.87 inHg
Visibility
10 mi
UV Index
5.5
Cloud Cover
11%
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 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 833 J/kg) — isolated convective development possible. Sunrise: 6:32AM · Sunset: 8:43PM.

Alerts

Heat Advisory
Western Millard and Juab Counties, UT, Southwest Utah, UT
Expires 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
Expires 10:00 PM
47 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
17%
7 PM
25°
13%
8 PM
23°
6%
9 PM
22°
6%
10 PM
21°
6%
11 PM
21°
4%
12 AM
20°
4%
1 AM
20°
3%
2 AM
19°
3%
3 AM
19°
3%
4 AM
18°
3%
5 AM
18°
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
24°
3%
1 PM
26°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
29°
3%
7-Day Forecast
Tonight
25° 16°
Mostly Clear.
Thu
30° 16°
Clear.
Fri
31° 17°
Clear.
Sat
33° 18°
Clear.
Sun
33° 19°
Clear.
Mon
33° 18°
Clear.
Tue
33° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 25° Mostly Clear 17% 7 mph SW 47%
7 PM 25° Clear 13% 7 mph SSW 49%
8 PM 23° Clear 6% 6 mph S 52%
9 PM 22° Clear 6% 7 mph SSE 53%
10 PM 21° Clear 6% 7 mph SSE 52%
11 PM 21° Clear 4% 7 mph SSE 52%
12 AM 20° Clear 4% 7 mph SSE 53%
1 AM 20° Clear 3% 7 mph SSE 54%
2 AM 19° Clear 3% 7 mph SSE 56%
3 AM 19° Clear 3% 7 mph SSE 57%
4 AM 18° Clear 3% 6 mph SSE 56%
5 AM 18° Clear 3% 7 mph SSE 55%
6 AM 16° Clear 3% 6 mph SSE 51%
7 AM 17° Clear 3% 5 mph SSE 46%
8 AM 19° Clear 3% 4 mph S 40%
9 AM 21° Clear 3% 4 mph SW 35%
10 AM 22° Clear 3% 5 mph WSW 30%
11 AM 24° Clear 3% 6 mph WSW 25%
12 PM 24° Clear 3% 7 mph WSW 22%
1 PM 26° Clear 3% 8 mph WSW 21%
2 PM 29° Clear 3% 8 mph WSW 21%
3 PM 29° Clear 3% 8 mph WSW 20%
4 PM 29° Clear 3% 8 mph WSW 20%
5 PM 29° Clear 3% 8 mph WSW 20%
15-Day Forecast
Today
7/29
Mostly Clear
17%
16°
25°
Thu
7/30
Clear
4%
16°
30°
Fri
7/31
Clear
3%
17°
31°
Sat
8/1
Clear
3%
18°
33°
Sun
8/2
Clear
3%
19°
33°
Mon
8/3
Clear
3%
18°
33°
Tue
8/4
Clear
7%
17°
33°
Wed
8/5
Mostly Clear
18%
17°
33°
Thu
8/6
Drizzle
47%
17°
31°
Fri
8/7
Rain
66%
16°
31°
Sat
8/8
Drizzle
60%
16°
30°
Sun
8/9
Drizzle
60%
18°
29°
Mon
8/10
Drizzle
60%
18°
28°
Tue
8/11
Drizzle
60%
17°
28°
Wed
8/12
Drizzle
60%
17°
28°
47
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
29 AQI 5.4 µg/m³
O3
Ground-level ozone
Dominant
47 AQI 52 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 47 29
Fri 61 Moderate 61 28
Sat 71 Moderate 71 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 29, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE910 J/kg
MLCAPE449 J/kg
MUCAPE910 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear21 kt
0–1 km Shear9 kt
Eff. Shear19 kt
0–1 km SRH-18
0–3 km SRH-29
Eff. SRH-29
Storm Motion208° @ 23 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index—
Thermo & Levels
PWAT0.91 in
0–3 km LR8.0 °C/km
700–500 LR6.8 °C/km
Total Totals—
LCL674 hPa
LFC808 hPa
EL208 hPa
Freezing Lvl10,338 ft