Areal Flood Watch 1:00 AM

Washington County, Utah, United States

Last updated: 5:14 PM CDT  ·  Refresh
32°C
Feels like 31°
Mostly Clear
▲ 33°  /  ▼ 22°
Wind
8 mph SW
Humidity
32%
Dew Point
13°
Pressure
25.25 inHg
Visibility
10 mi
UV Index
8.4
Cloud Cover
18%
Sunrise
6:30 AM
Sunset
8:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 948 J/kg) — isolated convective development possible. Sunrise: 6:30AM · Sunset: 8:49PM.

Alerts

Areal Flood Watch
Expires 1:00 AM
51 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
20%
5 PM
31°
24%
6 PM
32°
23%
7 PM
32°
26%
8 PM
31°
11%
9 PM
29°
11%
10 PM
28°
13%
11 PM
27°
4%
12 AM
27°
4%
1 AM
27°
4%
2 AM
26°
4%
3 AM
26°
3%
4 AM
25°
3%
5 AM
25°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
25°
3%
9 AM
26°
3%
10 AM
26°
3%
11 AM
29°
3%
12 PM
30°
3%
1 PM
31°
3%
2 PM
32°
3%
3 PM
33°
3%
7-Day Forecast
Today
33° 22°
Partly Cloudy with a 26% chance of rain.
Thu
36° 22°
Clear.
Fri
38° 25°
Mostly Clear.
Sat
39° 24°
Clear.
Sun
38° 26°
Clear.
Mon
35° 24°
Mostly Clear.
Tue
36° 23°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 20% 8 mph SW 32%
5 PM 31° Partly Cloudy 24% 6 mph WSW 33%
6 PM 32° Partly Cloudy 23% 8 mph NW 36%
7 PM 32° Partly Cloudy 26% 4 mph SSW 39%
8 PM 31° Partly Cloudy 11% 4 mph ENE 42%
9 PM 29° Partly Cloudy 11% 5 mph ENE 43%
10 PM 28° Mostly Clear 13% 4 mph ENE 45%
11 PM 27° Mostly Clear 4% 4 mph NE 48%
12 AM 27° Mostly Clear 4% 4 mph NE 51%
1 AM 27° Clear 4% 4 mph NE 52%
2 AM 26° Clear 4% 3 mph NE 52%
3 AM 26° Clear 3% 3 mph NE 53%
4 AM 25° Clear 3% 3 mph NE 54%
5 AM 25° Clear 3% 4 mph ENE 54%
6 AM 22° Clear 3% 3 mph ENE 54%
7 AM 23° Clear 3% 3 mph ENE 50%
8 AM 25° Clear 3% 3 mph E 47%
9 AM 26° Clear 3% 3 mph ESE 43%
10 AM 26° Clear 3% 3 mph S 38%
11 AM 29° Clear 3% 4 mph SSW 33%
12 PM 30° Clear 3% 5 mph SW 29%
1 PM 31° Clear 3% 6 mph SW 28%
2 PM 32° Mostly Clear 3% 6 mph SW 26%
3 PM 33° Mostly Clear 3% 6 mph SW 25%
15-Day Forecast
Today
7/22
Partly Cloudy
26%
22°
33°
Thu
7/23
Clear
4%
22°
36°
Fri
7/24
Mostly Clear
3%
25°
38°
Sat
7/25
Clear
3%
24°
39°
Sun
7/26
Clear
8%
26°
38°
Mon
7/27
Mostly Clear
11%
24°
35°
Tue
7/28
Partly Cloudy
17%
23°
36°
Wed
7/29
Overcast
18%
23°
36°
Thu
7/30
Drizzle
60%
23°
34°
Fri
7/31
Drizzle
45%
24°
36°
Sat
8/1
Clear
36%
24°
36°
Sun
8/2
Clear
25%
25°
37°
Mon
8/3
Clear
25%
25°
36°
Tue
8/4
Drizzle
60%
24°
35°
Wed
8/5
Clear
60%
24°
35°
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
31 AQI 5.6 µg/m³
O3
Ground-level ozone
Dominant
51 AQI 56 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 51 Moderate 51 31
Fri 50 Good 50 33
Sat 54 Moderate 54 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 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Jul 22, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1060 J/kg
MLCAPE396 J/kg
MUCAPE1060 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear8 kt
0–1 km Shear4 kt
Eff. Shear8 kt
0–1 km SRH-16
0–3 km SRH-47
Eff. SRH-47
Storm Motion266° @ 20 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index40.7
Thermo & Levels
PWAT1.26 in
0–3 km LR9.3 °C/km
700–500 LR7.2 °C/km
Total Totals53.0
LCL650 hPa
LFC855 hPa
EL176 hPa
Freezing Lvl11,614 ft