Extreme Heat Warning — South Central Utah, UT, Capitol Reef National Park and Vicinity, UT, Western Canyonlands, UT 10:00 PM

Salt Lake City, Utah

Last updated: 2:25 AM CDT  ·  Refresh
26°C
Feels like 22°
Mostly Clear
▲ 38°  /  ▼ 19°
Wind
4 mph ESE
Humidity
16%
Dew Point
Pressure
25.42 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
23%
Sunrise
6:30 AM
Sunset
8:34 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Salt Lake City is currently mostly clear at 26°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:30AM · Sunset: 8:34PM.

84 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
2 AM
25°
3%
3 AM
24°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
19°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
25°
3%
10 AM
30°
3%
11 AM
31°
6%
12 PM
33°
6%
1 PM
33°
7%
2 PM
37°
7%
3 PM
37°
7%
4 PM
37°
7%
5 PM
37°
3%
6 PM
38°
3%
7 PM
37°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
30°
3%
11 PM
29°
3%
12 AM
29°
3%
7-Day Forecast
Today
38° 19°
Partly Cloudy.
Sun
36° 19°
Partly Cloudy.
Mon
36° 17°
Clear.
Tue
36° 16°
Clear.
Wed
33° 18°
Rain, 21% chance.
Thu
34° 17°
Drizzle, 51% chance.
Fri
31° 16°
Drizzle, 53% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Mostly Clear 11% 4 mph ESE 16%
2 AM 25° Partly Cloudy 3% 5 mph ESE 15%
3 AM 24° Partly Cloudy 3% 6 mph ESE 16%
4 AM 24° Partly Cloudy 3% 6 mph ESE 18%
5 AM 23° Partly Cloudy 3% 5 mph ESE 19%
6 AM 19° Partly Cloudy 3% 5 mph ESE 19%
7 AM 21° Partly Cloudy 3% 5 mph SE 19%
8 AM 22° Mostly Cloudy 3% 4 mph SE 19%
9 AM 25° Overcast 3% 4 mph SSE 18%
10 AM 30° Overcast 3% 4 mph S 16%
11 AM 31° Mostly Cloudy 6% 4 mph SSW 14%
12 PM 33° Mostly Cloudy 6% 4 mph WSW 13%
1 PM 33° Mostly Cloudy 7% 5 mph WNW 13%
2 PM 37° Mostly Cloudy 7% 7 mph NW 13%
3 PM 37° Partly Cloudy 7% 8 mph NW 12%
4 PM 37° Partly Cloudy 7% 9 mph NNW 12%
5 PM 37° Partly Cloudy 3% 9 mph NNW 12%
6 PM 38° Partly Cloudy 3% 8 mph NNW 13%
7 PM 37° Partly Cloudy 3% 6 mph N 14%
8 PM 34° Partly Cloudy 3% 5 mph N 16%
9 PM 33° Partly Cloudy 3% 5 mph NNE 17%
10 PM 30° Partly Cloudy 3% 5 mph NE 19%
11 PM 29° Partly Cloudy 3% 6 mph E 20%
12 AM 29° Partly Cloudy 3% 7 mph E 21%
15-Day Forecast
Today
8/8
Partly Cloudy
11%
19°
38°
Sun
8/9
Partly Cloudy
14%
19°
36°
Mon
8/10
Clear
7%
17°
36°
Tue
8/11
Clear
3%
16°
36°
Wed
8/12
Rain
21%
18°
33°
Thu
8/13
Drizzle
51%
17°
34°
Fri
8/14
Drizzle
53%
16°
31°
Sat
8/15
Rain
68%
13°
30°
Sun
8/16
Rain
68%
13°
31°
Mon
8/17
Drizzle
44%
15°
34°
Tue
8/18
Drizzle
60%
17°
33°
Wed
8/19
Clear
60%
17°
30°
Thu
8/20
Clear
25%
17°
31°
Fri
8/21
Clear
25%
17°
31°
Sat
8/22
Clear
25%
17°
32°
84
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
60 AQI 13.7 µg/m³
O3
Ground-level ozone
Dominant
84 AQI 66 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 84 Moderate 84 60
Sun 84 Moderate 84 58
Mon 97 Moderate 97 80
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 Sat Aug 8, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE12 J/kg
MUCAPE0 J/kg
SBCIN-8633 J/kg
MLCIN0 J/kg
Lifted Index6.1
Kinematics
0–6 km Shear19 kt
0–1 km Shear7 kt
Eff. Shear
0–1 km SRH-30
0–3 km SRH-36
Eff. SRH
Storm Motion227° @ 16 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado-0.0
STP (eff)
Supercell
K-Index13.5
Thermo & Levels
PWAT0.64 in
0–3 km LR6.1 °C/km
700–500 LR9.4 °C/km
Total Totals44.8
LCL581 hPa
LFC
EL
Freezing Lvl12,516 ft