Areal Flood Watch 1:00 AM

Washington County, Utah, United States

Last updated: 4:11 PM CDT  ·  Refresh
31°C
Feels like 30°
Mostly Clear
▲ 33°  /  ▼ 22°
Wind
7 mph SW
Humidity
34%
Dew Point
14°
Pressure
25.28 inHg
Visibility
10 mi
UV Index
9.2
Cloud Cover
16%
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 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 799 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
31°
9%
4 PM
31°
21%
5 PM
31°
20%
6 PM
33°
20%
7 PM
32°
5%
8 PM
31°
5%
9 PM
29°
8%
10 PM
28°
5%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
26°
3%
5 AM
25°
3%
6 AM
22°
3%
7 AM
23°
3%
8 AM
24°
3%
9 AM
26°
3%
10 AM
27°
3%
11 AM
28°
3%
12 PM
28°
3%
1 PM
29°
3%
2 PM
33°
3%
7-Day Forecast
Today
33° 22°
Mostly Clear with a 20% chance of rain.
Thu
36° 22°
Clear.
Fri
38° 24°
Mostly Clear.
Sat
39° 23°
Clear.
Sun
37° 26°
Clear.
Mon
36° 25°
Clear.
Tue
35° 23°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Mostly Clear 9% 7 mph SW 34%
4 PM 31° Mostly Clear 21% 7 mph WSW 33%
5 PM 31° Partly Cloudy 20% 6 mph W 34%
6 PM 33° Partly Cloudy 20% 7 mph WSW 34%
7 PM 32° Partly Cloudy 5% 6 mph ESE 36%
8 PM 31° Partly Cloudy 5% 5 mph ENE 39%
9 PM 29° Mostly Clear 8% 5 mph E 42%
10 PM 28° Mostly Clear 5% 5 mph ENE 45%
11 PM 28° Clear 3% 6 mph ENE 49%
12 AM 27° Clear 3% 5 mph NE 52%
1 AM 27° Clear 3% 5 mph NE 53%
2 AM 26° Clear 3% 5 mph ENE 54%
3 AM 26° Clear 3% 4 mph ENE 54%
4 AM 26° Clear 3% 4 mph ENE 54%
5 AM 25° Clear 3% 4 mph ENE 55%
6 AM 22° Clear 3% 4 mph ENE 54%
7 AM 23° Clear 3% 4 mph ENE 51%
8 AM 24° Clear 3% 4 mph E 47%
9 AM 26° Clear 3% 4 mph ESE 42%
10 AM 27° Clear 3% 3 mph SE 39%
11 AM 28° Clear 3% 4 mph SSE 35%
12 PM 28° Clear 3% 5 mph SSW 32%
1 PM 29° Clear 3% 6 mph SSW 30%
2 PM 33° Mostly Clear 3% 7 mph SSW 28%
15-Day Forecast
Today
7/22
Mostly Clear
20%
22°
33°
Thu
7/23
Clear
3%
22°
36°
Fri
7/24
Mostly Clear
3%
24°
38°
Sat
7/25
Clear
3%
23°
39°
Sun
7/26
Clear
9%
26°
37°
Mon
7/27
Clear
9%
25°
36°
Tue
7/28
Clear
19%
23°
35°
Wed
7/29
Clear
60%
23°
37°
Thu
7/30
Clear
25%
24°
35°
Fri
7/31
Drizzle
60%
24°
36°
Sat
8/1
Drizzle
42%
23°
37°
Sun
8/2
Clear
25%
25°
37°
Mon
8/3
Clear
25%
25°
37°
Tue
8/4
Clear
60%
24°
36°
Wed
8/5
Clear
60%
24°
36°
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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1243 J/kg
MLCAPE393 J/kg
MUCAPE1243 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.1
Kinematics
0–6 km Shear7 kt
0–1 km Shear4 kt
Eff. Shear7 kt
0–1 km SRH-13
0–3 km SRH-47
Eff. SRH-47
Storm Motion247° @ 17 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado-0.0
STP (eff)0.0
Supercell0.0
K-Index41.1
Thermo & Levels
PWAT1.32 in
0–3 km LR9.1 °C/km
700–500 LR6.7 °C/km
Total Totals51.6
LCL663 hPa
LFC856 hPa
EL172 hPa
Freezing Lvl11,598 ft