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: 7:43 PM CDT  ·  Refresh
23°C
Feels like 26°
Mostly Cloudy
▲ 29°  /  ▼ 19°
Wind
7 mph NW
Humidity
90%
Dew Point
22°
Pressure
29.09 inHg
Visibility
9 mi
UV Index
1.6
Cloud Cover
75%
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 mostly cloudy at 24°C. Precipitation is likely — peak probability 90% around 7 PM. Atmospheric instability is elevated (CAPE up to 1512 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
23°
90%
8 PM
24°
90%
9 PM
22°
84%
10 PM
22°
61%
11 PM
22°
65%
12 AM
22°
65%
1 AM
21°
41%
2 AM
21°
41%
3 AM
21°
42%
4 AM
21°
60%
5 AM
19°
69%
6 AM
19°
57%
7 AM
20°
57%
8 AM
21°
48%
9 AM
22°
61%
10 AM
22°
65%
11 AM
23°
60%
12 PM
23°
60%
1 PM
24°
61%
2 PM
25°
48%
3 PM
25°
45%
4 PM
24°
35%
5 PM
25°
25%
6 PM
25°
18%
7-Day Forecast
Tonight
29° 19°
Mostly Cloudy with a 90% chance of rain.
Thu
26° 17°
Partly Cloudy with a 65% chance of rain.
Fri
28° 16°
Partly Cloudy.
Sat
28° 16°
Clear.
Sun
29° 18°
Clear.
Mon
30° 19°
Clear.
Tue
32° 19°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Cloudy 90% 7 mph NW 90%
8 PM 24° Rain 90% 6 mph NW 92%
9 PM 22° Mostly Cloudy 84% 5 mph SE 95%
10 PM 22° Mostly Cloudy 61% 4 mph SE 96%
11 PM 22° Rain 65% 4 mph SSE 96%
12 AM 22° Overcast 65% 5 mph S 96%
1 AM 21° Overcast 41% 6 mph SSW 96%
2 AM 21° Overcast 41% 6 mph SSW 96%
3 AM 21° Overcast 42% 6 mph S 96%
4 AM 21° Rain 60% 5 mph S 96%
5 AM 19° Rain 69% 4 mph S 96%
6 AM 19° Overcast 57% 4 mph SSW 96%
7 AM 20° Overcast 57% 4 mph SSW 94%
8 AM 21° Mostly Cloudy 48% 4 mph SW 92%
9 AM 22° Mostly Cloudy 61% 5 mph W 91%
10 AM 22° Mostly Cloudy 65% 6 mph N 89%
11 AM 23° Mostly Cloudy 60% 7 mph N 85%
12 PM 23° Mostly Cloudy 60% 7 mph N 81%
1 PM 24° Mostly Cloudy 61% 8 mph NNE 80%
2 PM 25° Mostly Cloudy 48% 9 mph NNE 80%
3 PM 25° Mostly Cloudy 45% 9 mph NNE 80%
4 PM 24° Partly Cloudy 35% 9 mph NNE 81%
5 PM 25° Partly Cloudy 25% 9 mph NNE 82%
6 PM 25° Partly Cloudy 18% 9 mph NE 84%
15-Day Forecast
Today
7/8
Mostly Cloudy
90%
19°
29°
Thu
7/9
Partly Cloudy
65%
17°
26°
Fri
7/10
Partly Cloudy
17%
16°
28°
Sat
7/11
Clear
7%
16°
28°
Sun
7/12
Clear
8%
18°
29°
Mon
7/13
Clear
3%
19°
30°
Tue
7/14
Rain
28%
19°
32°
Wed
7/15
Clear
17%
18°
28°
Thu
7/16
Rain
69%
18°
29°
Fri
7/17
Thunderstorm
51%
19°
32°
Sat
7/18
Drizzle
60%
17°
33°
Sun
7/19
Drizzle
60%
17°
33°
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
Today 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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1235 J/kg
MLCAPE1315 J/kg
MUCAPE1533 J/kg
SBCIN-33 J/kg
MLCIN0 J/kg
Lifted Index-3.8
Kinematics
0–6 km Shear24 kt
0–1 km Shear12 kt
Eff. Shear24 kt
0–1 km SRH-27
0–3 km SRH-42
Eff. SRH-42
Storm Motion225° @ 23 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.1
Thermo & Levels
PWAT2.10 in
0–3 km LR5.4 °C/km
700–500 LR5.8 °C/km
Total Totals48.9
LCL958 hPa
LFC845 hPa
EL196 hPa
Freezing Lvl13,547 ft