Excessive Heat Watch 1:00 AM 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

Orem, Utah

Last updated: 1:48 AM CDT  ·  Refresh
29°C
Feels like 28°
Mostly Cloudy
▲ 34°  /  ▼ 18°
Wind
4 mph E
Humidity
32%
Dew Point
8°
Pressure
24.88 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
80%
Sunrise
6:19 AM
Sunset
8:46 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Orem is currently mostly cloudy at 29°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:19AM · Sunset: 8:46PM.

Alerts

Excessive Heat Watch
Expires 1:00 AM
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
61 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
8%
1 AM
26°
23%
2 AM
24°
3%
3 AM
24°
20%
4 AM
24°
19%
5 AM
22°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
31°
3%
12 PM
32°
5%
1 PM
33°
5%
2 PM
34°
5%
3 PM
34°
18%
4 PM
34°
18%
5 PM
34°
18%
6 PM
33°
18%
7 PM
32°
19%
8 PM
30°
19%
9 PM
29°
5%
10 PM
28°
5%
11 PM
27°
5%
7-Day Forecast
Today
34° 18°
Partly Cloudy with a 20% chance of rain.
Tue
36° 18°
Clear.
Wed
32° 19°
Partly Cloudy.
Thu
35° 17°
Mostly Clear.
Fri
36° 19°
Clear.
Sat
37° 19°
Clear.
Sun
38° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 29° Mostly Cloudy 8% 4 mph E 32%
1 AM 26° Mostly Cloudy 23% 6 mph ESE 33%
2 AM 24° Mostly Cloudy 3% 6 mph ESE 34%
3 AM 24° Rain 20% 6 mph ESE 35%
4 AM 24° Partly Cloudy 19% 6 mph ESE 36%
5 AM 22° Partly Cloudy 3% 6 mph ESE 37%
6 AM 22° Partly Cloudy 3% 5 mph ESE 37%
7 AM 23° Partly Cloudy 3% 4 mph SE 35%
8 AM 25° Partly Cloudy 3% 4 mph S 33%
9 AM 28° Partly Cloudy 3% 6 mph SSW 31%
10 AM 30° Mostly Clear 3% 7 mph SSW 28%
11 AM 31° Partly Cloudy 3% 8 mph SW 25%
12 PM 32° Partly Cloudy 5% 9 mph SW 24%
1 PM 33° Partly Cloudy 5% 8 mph SW 24%
2 PM 34° Partly Cloudy 5% 9 mph WSW 23%
3 PM 34° Mostly Clear 18% 7 mph WSW 22%
4 PM 34° Mostly Clear 18% 6 mph WSW 22%
5 PM 34° Mostly Clear 18% 6 mph WSW 22%
6 PM 33° Mostly Clear 18% 6 mph W 26%
7 PM 32° Partly Cloudy 19% 5 mph WSW 30%
8 PM 30° Partly Cloudy 19% 5 mph SW 34%
9 PM 29° Partly Cloudy 5% 5 mph SE 37%
10 PM 28° Partly Cloudy 5% 6 mph E 40%
11 PM 27° Partly Cloudy 5% 6 mph ENE 44%
15-Day Forecast
Today
7/27
Partly Cloudy
20%
18°
34°
Tue
7/28
Clear
6%
18°
36°
Wed
7/29
Partly Cloudy
13%
19°
32°
Thu
7/30
Mostly Clear
3%
17°
35°
Fri
7/31
Clear
3%
19°
36°
Sat
8/1
Clear
8%
19°
37°
Sun
8/2
Clear
8%
21°
38°
Mon
8/3
Clear
3%
19°
37°
Tue
8/4
Clear
3%
18°
35°
Wed
8/5
Clear
19%
16°
36°
Thu
8/6
Drizzle
60%
17°
36°
Fri
8/7
Drizzle
60%
17°
34°
Sat
8/8
Drizzle
60%
17°
33°
Sun
8/9
Clear
25%
17°
33°
Mon
8/10
Drizzle
60%
17°
33°
61
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
32 AQI 5.9 µg/m³
O3
Ground-level ozone
Dominant
61 AQI 58 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 61 Moderate 61 32
Tue 64 Moderate 64 37
Wed 58 Moderate 58 42
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 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
SBCAPE2 J/kg
MLCAPE25 J/kg
MUCAPE78 J/kg
SBCIN-490 J/kg
MLCIN0 J/kg
Lifted Index0.2
Kinematics
0–6 km Shear19 kt
0–1 km Shear14 kt
Eff. Shear—
0–1 km SRH-50
0–3 km SRH-19
Eff. SRH—
Storm Motion159° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)—
Supercell—
K-Index—
Thermo & Levels
PWAT1.11 in
0–3 km LR7.8 °C/km
700–500 LR8.6 °C/km
Total Totals—
LCL620 hPa
LFC486 hPa
EL445 hPa
Freezing Lvl12,021 ft