Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM Areal Flood Advisory — Brown County, WI, Calumet County, WI, Manitowoc County, WI, Winnebago County, WI 8:15 PM

Winnebago County, Wisconsin, United States

Last updated: 5:36 PM CDT  ·  Refresh
27°C
Feels like 30°
Heavy Rain
▲ 29°  /  ▼ 19°
Wind
7 mph WSW
Humidity
80%
Dew Point
23°
Pressure
29.09 inHg
Visibility
9 mi
UV Index
4.8
Cloud Cover
66%
Sunrise
5:19 AM
Sunset
8:39 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winnebago County is currently heavy rain at 27°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 2471 J/kg) — isolated convective development possible. Sunrise: 5:19AM · Sunset: 8:39PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
Areal Flood Advisory
Brown County, WI, Calumet County, WI, Manitowoc County, WI, Winnebago County, WI
Expires 8:15 PM
37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
90%
6 PM
28°
90%
7 PM
26°
90%
8 PM
25°
90%
9 PM
23°
84%
10 PM
22°
73%
11 PM
22°
62%
12 AM
22°
62%
1 AM
21°
57%
2 AM
21°
52%
3 AM
21°
42%
4 AM
21°
42%
5 AM
19°
53%
6 AM
19°
54%
7 AM
20°
54%
8 AM
21°
44%
9 AM
22°
50%
10 AM
22°
50%
11 AM
23°
56%
12 PM
23°
56%
1 PM
24°
57%
2 PM
24°
52%
3 PM
24°
42%
4 PM
24°
39%
7-Day Forecast
Today
29° 19°
Heavy Rain, 90% chance.
Thu
27° 17°
Mostly Cloudy with a 56% chance of rain.
Fri
29° 16°
Fog with a 20% chance of rain.
Sat
29° 16°
Mostly Clear.
Sun
29° 17°
Partly Cloudy.
Mon
31° 18°
Mostly Clear.
Tue
32° 19°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 27° Heavy Rain 90% 7 mph WSW 80%
6 PM 28° Rain 90% 6 mph WSW 83%
7 PM 26° Overcast 90% 4 mph SW 87%
8 PM 25° Rain 90% 4 mph SSE 91%
9 PM 23° Rain 84% 4 mph SE 95%
10 PM 22° Rain 73% 5 mph SSW 96%
11 PM 22° Rain 62% 5 mph SSW 96%
12 AM 22° Rain 62% 6 mph SSW 96%
1 AM 21° Rain 57% 6 mph SSW 96%
2 AM 21° Overcast 52% 6 mph SSW 96%
3 AM 21° Overcast 42% 6 mph SW 96%
4 AM 21° Overcast 42% 6 mph SW 96%
5 AM 19° Overcast 53% 6 mph WSW 96%
6 AM 19° Overcast 54% 6 mph WSW 96%
7 AM 20° Overcast 54% 5 mph WSW 94%
8 AM 21° Mostly Cloudy 44% 4 mph W 91%
9 AM 22° Mostly Cloudy 50% 5 mph WNW 89%
10 AM 22° Mostly Cloudy 50% 6 mph NW 88%
11 AM 23° Mostly Cloudy 56% 6 mph NNW 86%
12 PM 23° Partly Cloudy 56% 6 mph NNW 83%
1 PM 24° Partly Cloudy 57% 6 mph N 82%
2 PM 24° Partly Cloudy 52% 7 mph NNE 82%
3 PM 24° Partly Cloudy 42% 7 mph NNE 82%
4 PM 24° Partly Cloudy 39% 7 mph NNE 82%
15-Day Forecast
Today
7/8
Heavy Rain
90%
19°
29°
Thu
7/9
Mostly Cloudy
56%
17°
27°
Fri
7/10
Fog
20%
16°
29°
Sat
7/11
Mostly Clear
8%
16°
29°
Sun
7/12
Partly Cloudy
9%
17°
29°
Mon
7/13
Mostly Clear
3%
18°
31°
Tue
7/14
Partly Cloudy
19%
19°
32°
Wed
7/15
Partly Cloudy
60%
18°
29°
Thu
7/16
Drizzle
60%
17°
29°
Fri
7/17
Drizzle
60%
17°
29°
Sat
7/18
Drizzle
60%
14°
27°
Sun
7/19
Drizzle
60%
17°
26°
Mon
7/20
Drizzle
60%
16°
27°
Tue
7/21
Drizzle
60%
16°
26°
Wed
7/22
Drizzle
60%
16°
26°
37
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
37 AQI 6.7 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 37 Good 36 37
Fri 40 Good 40 38
Sat 52 Moderate 34 52
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, 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
SBCAPE2506 J/kg
MLCAPE1809 J/kg
MUCAPE2506 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-6.7
Kinematics
0–6 km Shear22 kt
0–1 km Shear10 kt
Eff. Shear22 kt
0–1 km SRH-52
0–3 km SRH-67
Eff. SRH-67
Storm Motion228° @ 26 kt
0–1 km EHI-0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.7
Thermo & Levels
PWAT1.98 in
0–3 km LR6.5 °C/km
700–500 LR5.9 °C/km
Total Totals49.6
LCL929 hPa
LFC985 hPa
EL185 hPa
Freezing Lvl13,780 ft