Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM

Washington County, Wisconsin, United States

Last updated: 4:36 PM CDT  ·  Refresh
29°C
Feels like 33°
Partly Cloudy
▲ 31°  /  ▼ 19°
Wind
8 mph SW
Humidity
68%
Dew Point
22°
Pressure
28.85 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
46%
Sunrise
5:20 AM
Sunset
8:35 PM
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WeatherAI™ Analysis

WeatherAI Analysis: Washington County is currently partly cloudy at 29°C. Precipitation is likely — peak probability 87% around 8 PM. Atmospheric instability is elevated (CAPE up to 2056 J/kg) — isolated convective development possible. Sunrise: 5:20AM · Sunset: 8:35PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
31%
5 PM
31°
54%
6 PM
29°
56%
7 PM
28°
64%
8 PM
27°
86%
9 PM
24°
79%
10 PM
23°
83%
11 PM
23°
71%
12 AM
22°
55%
1 AM
20°
77%
2 AM
21°
82%
3 AM
21°
67%
4 AM
21°
67%
5 AM
19°
63%
6 AM
19°
58%
7 AM
20°
50%
8 AM
21°
50%
9 AM
22°
48%
10 AM
22°
45%
11 AM
24°
46%
12 PM
24°
47%
1 PM
25°
47%
2 PM
25°
48%
3 PM
26°
44%
7-Day Forecast
Today
31° 19°
Partly Cloudy with a 83% chance of rain.
Thu
28° 17°
Overcast with a 77% chance of rain.
Fri
28° 17°
Partly Cloudy.
Sat
28° 16°
Clear.
Sun
29° 17°
Partly Cloudy.
Mon
32° 18°
Mostly Clear.
Tue
33° 20°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 29° Partly Cloudy 31% 8 mph SW 68%
5 PM 31° Mostly Cloudy 54% 9 mph SW 72%
6 PM 29° Mostly Cloudy 56% 8 mph SW 80%
7 PM 28° Partly Cloudy 64% 6 mph SW 85%
8 PM 27° Mostly Cloudy 86% 4 mph NW 89%
9 PM 24° Rain 79% 7 mph N 92%
10 PM 23° Overcast 83% 6 mph N 94%
11 PM 23° Overcast 71% 4 mph ESE 95%
12 AM 22° Mostly Cloudy 55% 6 mph SE 97%
1 AM 20° Rain 77% 6 mph SSE 97%
2 AM 21° Overcast 82% 6 mph SSE 96%
3 AM 21° Overcast 67% 6 mph S 96%
4 AM 21° Rain 67% 6 mph S 95%
5 AM 19° Drizzle 63% 5 mph SSW 95%
6 AM 19° Fog 58% 6 mph SW 96%
7 AM 20° Overcast 50% 6 mph WSW 94%
8 AM 21° Overcast 50% 5 mph WSW 92%
9 AM 22° Overcast 48% 5 mph WSW 88%
10 AM 22° Overcast 45% 6 mph WSW 86%
11 AM 24° Overcast 46% 6 mph W 83%
12 PM 24° Rain 47% 6 mph W 81%
1 PM 25° Rain 47% 5 mph W 80%
2 PM 25° Rain 48% 5 mph WNW 79%
3 PM 26° Rain 44% 6 mph N 78%
15-Day Forecast
Today
7/8
Partly Cloudy
83%
19°
31°
Thu
7/9
Overcast
77%
17°
28°
Fri
7/10
Partly Cloudy
8%
17°
28°
Sat
7/11
Clear
8%
16°
28°
Sun
7/12
Partly Cloudy
19%
17°
29°
Mon
7/13
Mostly Clear
9%
18°
32°
Tue
7/14
Partly Cloudy
19%
20°
33°
Wed
7/15
Partly Cloudy
60%
18°
30°
Thu
7/16
Drizzle
60%
18°
30°
Fri
7/17
Drizzle
60%
18°
29°
Sat
7/18
Drizzle
60%
17°
27°
Sun
7/19
Drizzle
60%
17°
26°
Mon
7/20
Drizzle
60%
17°
27°
Tue
7/21
Drizzle
60%
17°
27°
Wed
7/22
Drizzle
60%
17°
26°
54
Moderate
U.S. Air Quality Index · Dominant: PM2.5
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
Dominant
54 AQI 10.6 µg/m³
O3
Ground-level ozone
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 54 Moderate 42 54
Fri 43 Good 43 33
Sat 37 Good 32 37
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 8, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2511 J/kg
MLCAPE1626 J/kg
MUCAPE2511 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear28 kt
0–1 km Shear4 kt
Eff. Shear28 kt
0–1 km SRH2
0–3 km SRH-27
Eff. SRH-27
Storm Motion232° @ 25 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT1.60 in
0–3 km LR7.4 °C/km
700–500 LR5.7 °C/km
Total Totals49.0
LCL876 hPa
LFC977 hPa
EL177 hPa
Freezing Lvl14,560 ft