Excessive Heat Watch 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

Garfield County, Utah, United States

Last updated: 8:36 PM CDT  ·  Refresh
23°C
Feels like 22°
Partly Cloudy
▲ 25°  /  ▼ 14°
Wind
6 mph NNW
Humidity
48%
Dew Point
12°
Pressure
23.76 inHg
Visibility
10 mi
UV Index
2.5
Cloud Cover
50%
Sunrise
6:26 AM
Sunset
8:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Garfield County is currently partly cloudy at 23°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:26AM · Sunset: 8:37PM.

Alerts

Excessive Heat Watch
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
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
29%
8 PM
22°
29%
9 PM
20°
9%
10 PM
20°
9%
11 PM
19°
3%
12 AM
19°
3%
1 AM
17°
3%
2 AM
17°
3%
3 AM
17°
3%
4 AM
17°
3%
5 AM
14°
3%
6 AM
15°
3%
7 AM
17°
3%
8 AM
19°
3%
9 AM
23°
3%
10 AM
25°
3%
11 AM
26°
3%
12 PM
27°
3%
1 PM
28°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
28°
3%
6 PM
27°
3%
7-Day Forecast
Tonight
25° 14°
Partly Cloudy with a 29% chance of rain.
Thu
29° 14°
Mostly Clear.
Fri
31° 17°
Mostly Clear.
Sat
33° 18°
Mostly Clear.
Sun
33° 19°
Clear.
Mon
32° 18°
Clear.
Tue
33° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Partly Cloudy 29% 6 mph NNW 48%
8 PM 22° Partly Cloudy 29% 6 mph NNW 48%
9 PM 20° Partly Cloudy 9% 6 mph NW 49%
10 PM 20° Partly Cloudy 9% 6 mph NW 51%
11 PM 19° Partly Cloudy 3% 5 mph WNW 53%
12 AM 19° Mostly Clear 3% 5 mph NW 56%
1 AM 17° Clear 3% 5 mph NW 57%
2 AM 17° Clear 3% 5 mph NW 58%
3 AM 17° Clear 3% 5 mph NW 57%
4 AM 17° Clear 3% 5 mph NW 55%
5 AM 14° Clear 3% 5 mph NNW 54%
6 AM 15° Clear 3% 4 mph NNW 51%
7 AM 17° Clear 3% 3 mph NNW 46%
8 AM 19° Clear 3% 2 mph NNW 41%
9 AM 23° Clear 3% 2 mph SE 36%
10 AM 25° Clear 3% 3 mph SSE 31%
11 AM 26° Clear 3% 4 mph SSE 27%
12 PM 27° Clear 3% 5 mph SSE 24%
1 PM 28° Mostly Clear 3% 5 mph S 22%
2 PM 29° Mostly Clear 3% 6 mph S 20%
3 PM 29° Mostly Clear 3% 5 mph S 19%
4 PM 29° Mostly Clear 3% 5 mph SSW 20%
5 PM 28° Mostly Clear 3% 5 mph SSW 20%
6 PM 27° Mostly Clear 3% 5 mph SSW 21%
15-Day Forecast
Today
7/29
Partly Cloudy
29%
14°
25°
Thu
7/30
Mostly Clear
3%
14°
29°
Fri
7/31
Mostly Clear
3%
17°
31°
Sat
8/1
Mostly Clear
3%
18°
33°
Sun
8/2
Clear
3%
19°
33°
Mon
8/3
Clear
8%
18°
32°
Tue
8/4
Clear
8%
18°
33°
Wed
8/5
Clear
17%
17°
32°
Thu
8/6
Drizzle
44%
17°
31°
Fri
8/7
Rain
68%
14°
29°
Sat
8/8
Drizzle
60%
14°
28°
Sun
8/9
Drizzle
60%
18°
28°
Mon
8/10
Drizzle
60%
18°
27°
Tue
8/11
Drizzle
60%
18°
27°
Wed
8/12
Clear
25%
18°
27°
42
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
26 AQI 4.7 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 46 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 26
Fri 47 Good 47 22
Sat 48 Good 48 45
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
SBCAPE570 J/kg
MLCAPE138 J/kg
MUCAPE570 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-2.3
Kinematics
0–6 km Shear28 kt
0–1 km Shear13 kt
Eff. Shear22 kt
0–1 km SRH-38
0–3 km SRH-58
Eff. SRH-58
Storm Motion203° @ 19 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index—
Thermo & Levels
PWAT1.04 in
0–3 km LR7.7 °C/km
700–500 LR6.8 °C/km
Total Totals—
LCL687 hPa
LFC805 hPa
EL220 hPa
Freezing Lvl9,928 ft