Areal Flood Watch 11:00 PM

Washington County, Colorado, United States

Last updated: 6:16 AM CDT  ·  Refresh
17°C
Feels like 18°
Mostly Cloudy
▲ 27°  /  ▼ 16°
Wind
5 mph W
Humidity
90%
Dew Point
16°
Pressure
25.45 inHg
Visibility
8 mi
UV Index
0.0
Cloud Cover
72%
Sunrise
6:03 AM
Sunset
7:48 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently mostly cloudy at 17°C. Precipitation is likely — peak probability 63% around 11 PM. Atmospheric instability is elevated (CAPE up to 1411 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 7:48PM.

46 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
17°
30%
6 AM
16°
27%
7 AM
17°
27%
8 AM
18°
21%
9 AM
19°
21%
10 AM
21°
21%
11 AM
22°
18%
12 PM
23°
31%
1 PM
25°
31%
2 PM
26°
34%
3 PM
26°
45%
4 PM
26°
49%
5 PM
26°
52%
6 PM
26°
53%
7 PM
24°
50%
8 PM
22°
51%
9 PM
21°
54%
10 PM
20°
57%
11 PM
19°
62%
12 AM
17°
53%
1 AM
18°
48%
2 AM
18°
48%
3 AM
17°
36%
4 AM
17°
32%
7-Day Forecast
Today
27° 16°
Partly Cloudy with a 62% chance of rain.
Sun
29° 16°
Partly Cloudy with a 64% chance of rain.
Mon
33° 16°
Mostly Clear.
Tue
34° 17°
Mostly Clear.
Wed
31° 17°
Rain, 70% chance.
Thu
33° 15°
Clear.
Fri
34° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 17° Mostly Cloudy 30% 5 mph W 90%
6 AM 16° Mostly Cloudy 27% 6 mph W 88%
7 AM 17° Mostly Cloudy 27% 6 mph W 84%
8 AM 18° Mostly Cloudy 21% 6 mph WNW 78%
9 AM 19° Mostly Cloudy 21% 5 mph NW 72%
10 AM 21° Partly Cloudy 21% 6 mph N 67%
11 AM 22° Partly Cloudy 18% 6 mph N 62%
12 PM 23° Partly Cloudy 31% 7 mph NNE 57%
1 PM 25° Partly Cloudy 31% 6 mph NE 55%
2 PM 26° Partly Cloudy 34% 7 mph ENE 53%
3 PM 26° Mostly Clear 45% 8 mph ENE 52%
4 PM 26° Partly Cloudy 49% 7 mph E 53%
5 PM 26° Partly Cloudy 52% 6 mph E 55%
6 PM 26° Mostly Cloudy 53% 5 mph E 59%
7 PM 24° Mostly Cloudy 50% 5 mph E 67%
8 PM 22° Mostly Cloudy 51% 7 mph ENE 73%
9 PM 21° Mostly Cloudy 54% 8 mph NE 79%
10 PM 20° Mostly Cloudy 57% 6 mph ENE 82%
11 PM 19° Mostly Cloudy 62% 5 mph ESE 85%
12 AM 17° Mostly Cloudy 53% 6 mph ESE 88%
1 AM 18° Mostly Cloudy 48% 6 mph SE 87%
2 AM 18° Mostly Cloudy 48% 5 mph SSE 87%
3 AM 17° Mostly Cloudy 36% 5 mph S 87%
4 AM 17° Partly Cloudy 32% 5 mph SSW 88%
15-Day Forecast
Today
8/15
Partly Cloudy
62%
16°
27°
Sun
8/16
Partly Cloudy
64%
16°
29°
Mon
8/17
Mostly Clear
15%
16°
33°
Tue
8/18
Mostly Clear
15%
17°
34°
Wed
8/19
Rain
70%
17°
31°
Thu
8/20
Clear
14%
15°
33°
Fri
8/21
Clear
17%
17°
34°
Sat
8/22
Drizzle
47%
17°
36°
Sun
8/23
Rain
58%
19°
36°
Mon
8/24
Drizzle
47%
20°
34°
Tue
8/25
Drizzle
60%
20°
34°
Wed
8/26
Drizzle
60%
19°
34°
Thu
8/27
Drizzle
60%
19°
34°
Fri
8/28
Drizzle
60%
19°
34°
Sat
8/29
Drizzle
60%
18°
32°
46
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
27 AQI 5.0 µg/m³
O3
Ground-level ozone
Dominant
46 AQI 50 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 46 Good 46 27
Sun 46 Good 46 23
Mon 43 Good 43 16
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 Sat Aug 15, 10:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE20 J/kg
MLCAPE24 J/kg
MUCAPE20 J/kg
SBCIN-131 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear27 kt
0–1 km Shear9 kt
Eff. Shear
0–1 km SRH-55
0–3 km SRH-71
Eff. SRH
Storm Motion303° @ 27 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index32.7
Thermo & Levels
PWAT1.24 in
0–3 km LR4.8 °C/km
700–500 LR5.7 °C/km
Total Totals42.4
LCL844 hPa
LFC574 hPa
EL475 hPa
Freezing Lvl11,398 ft