Excessive Heat Warning — Glen Canyon Recreation Area/Lake Powell, UT, Eastern Juab/Millard Counties, UT, Sanpete Valley, UT, Sevier Valley, UT, Castle Country, UT, Great Salt Lake Desert and Mountains, UT, Tooele and Rush Valleys, UT, Western Uinta Basin, UT, Eastern Box Elder County, UT, Northern Wasatch Front, UT, Salt Lake Valley, UT, Utah Valley, UT, Cache Valley/Utah Portion, UT, Zion National Park, UT, South Central Utah, UT, Western Canyonlands, UT 1:00 AM

Mount Pleasant, Utah

Last updated: 1:49 AM CDT  ·  Refresh
24°C
Feels like 22°
Partly Cloudy
▲ 33°  /  ▼ 16°
Wind
4 mph SSE
Humidity
39%
Dew Point
8°
Pressure
23.85 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
52%
Sunrise
6:20 AM
Sunset
8:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Mount Pleasant is currently partly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:20AM · Sunset: 8:43PM.

Alerts

Excessive Heat Warning
Glen Canyon Recreation Area/Lake Powell, UT, Eastern Juab/Millard Counties, UT, Sanpete Valley, UT, Sevier Valley, UT, Castle Country, UT, Great Salt Lake Desert and Mountains, UT, Tooele and Rush Valleys, UT, Western Uinta Basin, UT, Eastern Box Elder County, UT, Northern Wasatch Front, UT, Salt Lake Valley, UT, Utah Valley, UT, Cache Valley/Utah Portion, UT, Zion National Park, UT, South Central Utah, UT, Western Canyonlands, UT
Expires 1:00 AM
51 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
11%
1 AM
24°
11%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
6%
5 AM
19°
15%
6 AM
19°
15%
7 AM
22°
3%
8 AM
23°
7%
9 AM
27°
9%
10 AM
28°
14%
11 AM
29°
13%
12 PM
30°
14%
1 PM
32°
17%
2 PM
32°
17%
3 PM
32°
28%
4 PM
31°
28%
5 PM
33°
18%
6 PM
32°
18%
7 PM
30°
28%
8 PM
28°
24%
9 PM
26°
24%
10 PM
26°
24%
11 PM
25°
24%
7-Day Forecast
Today
33° 16°
Partly Cloudy with a 28% chance of rain.
Tue
33° 16°
Mostly Clear with a 26% chance of rain.
Wed
30° 16°
Partly Cloudy with a 43% chance of rain.
Thu
35° 14°
Mostly Clear.
Fri
37° 17°
Clear.
Sat
38° 17°
Clear.
Sun
38° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Partly Cloudy 11% 4 mph SSE 39%
1 AM 24° Partly Cloudy 11% 4 mph ESE 37%
2 AM 24° Mostly Cloudy 3% 4 mph ESE 38%
3 AM 23° Partly Cloudy 3% 4 mph SE 40%
4 AM 23° Partly Cloudy 6% 4 mph SE 42%
5 AM 19° Mostly Clear 15% 5 mph ESE 44%
6 AM 19° Mostly Clear 15% 4 mph SSE 42%
7 AM 22° Mostly Clear 3% 3 mph S 39%
8 AM 23° Clear 7% 5 mph SW 35%
9 AM 27° Clear 9% 7 mph SW 32%
10 AM 28° Mostly Clear 14% 8 mph SW 30%
11 AM 29° Mostly Clear 13% 9 mph SW 27%
12 PM 30° Partly Cloudy 14% 8 mph SW 27%
1 PM 32° Partly Cloudy 17% 8 mph SW 27%
2 PM 32° Mostly Cloudy 17% 10 mph WSW 27%
3 PM 32° Partly Cloudy 28% 10 mph WSW 27%
4 PM 31° Partly Cloudy 28% 10 mph WSW 28%
5 PM 33° Partly Cloudy 18% 11 mph WSW 28%
6 PM 32° Partly Cloudy 18% 10 mph WSW 31%
7 PM 30° Partly Cloudy 28% 8 mph WSW 35%
8 PM 28° Partly Cloudy 24% 7 mph WSW 39%
9 PM 26° Partly Cloudy 24% 6 mph WSW 42%
10 PM 26° Partly Cloudy 24% 6 mph WSW 44%
11 PM 25° Partly Cloudy 24% 7 mph W 46%
15-Day Forecast
Today
7/27
Partly Cloudy
28%
16°
33°
Tue
7/28
Mostly Clear
26%
16°
33°
Wed
7/29
Partly Cloudy
43%
16°
30°
Thu
7/30
Mostly Clear
7%
14°
35°
Fri
7/31
Clear
8%
17°
37°
Sat
8/1
Clear
17%
17°
38°
Sun
8/2
Clear
8%
18°
38°
Mon
8/3
Clear
3%
18°
38°
Tue
8/4
Clear
19%
17°
36°
Wed
8/5
Clear
21%
14°
37°
Thu
8/6
Drizzle
60%
17°
35°
Fri
8/7
Drizzle
60%
17°
32°
Sat
8/8
Drizzle
60%
17°
32°
Sun
8/9
Drizzle
60%
16°
32°
Mon
8/10
Drizzle
60%
16°
31°
51
Moderate
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
28 AQI 5.1 µg/m³
O3
Ground-level ozone
Dominant
51 AQI 55 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 51 28
Tue 54 Moderate 54 31
Wed 48 Good 48 32
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Jul 27, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE29 J/kg
MUCAPE149 J/kg
SBCIN-4295 J/kg
MLCIN0 J/kg
Lifted Index1.4
Kinematics
0–6 km Shear13 kt
0–1 km Shear9 kt
Eff. Shear11 kt
0–1 km SRH-34
0–3 km SRH-37
Eff. SRH-29
Storm Motion157° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index—
Thermo & Levels
PWAT1.10 in
0–3 km LR7.3 °C/km
700–500 LR8.1 °C/km
Total Totals—
LCL634 hPa
LFC—
EL—
Freezing Lvl10,725 ft