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

Winnebago County, Wisconsin, United States

Last updated: 4:43 PM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Cloudy
▲ 29°  /  ▼ 19°
Wind
8 mph WSW
Humidity
74%
Dew Point
23°
Pressure
29.11 inHg
Visibility
10 mi
UV Index
5.3
Cloud Cover
70%
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 28°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 2474 J/kg) — isolated convective development possible. Sunrise: 5:19AM · Sunset: 8:39PM.

37 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
78%
5 PM
29°
90%
6 PM
28°
90%
7 PM
26°
90%
8 PM
25°
90%
9 PM
23°
77%
10 PM
22°
67%
11 PM
22°
62%
12 AM
22°
62%
1 AM
21°
57%
2 AM
21°
57%
3 AM
21°
38%
4 AM
21°
43%
5 AM
19°
54%
6 AM
19°
54%
7 AM
20°
55%
8 AM
21°
44%
9 AM
22°
50%
10 AM
22°
51%
11 AM
23°
56%
12 PM
23°
57%
1 PM
25°
57%
2 PM
25°
52%
3 PM
25°
43%
7-Day Forecast
Today
29° 19°
Mostly Cloudy with a 90% chance of rain.
Thu
28° 16°
Mostly Cloudy with a 57% chance of rain.
Fri
29° 16°
Partly Cloudy.
Sat
29° 16°
Clear.
Sun
29° 17°
Mostly Cloudy.
Mon
31° 18°
Mostly Clear.
Tue
32° 19°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 78% 8 mph WSW 73%
5 PM 29° Rain 90% 8 mph W 79%
6 PM 28° Rain 90% 6 mph W 82%
7 PM 26° Overcast 90% 6 mph NW 87%
8 PM 25° Rain 90% 5 mph ENE 91%
9 PM 23° Mostly Cloudy 77% 5 mph ESE 95%
10 PM 22° Mostly Cloudy 67% 5 mph SE 96%
11 PM 22° Rain 62% 4 mph SSE 96%
12 AM 22° Rain 62% 6 mph S 96%
1 AM 21° Overcast 57% 7 mph SSW 96%
2 AM 21° Overcast 57% 7 mph SSW 96%
3 AM 21° Overcast 38% 6 mph SSW 96%
4 AM 21° Haze 43% 5 mph WSW 96%
5 AM 19° Overcast 54% 5 mph WSW 95%
6 AM 19° Overcast 54% 5 mph WSW 95%
7 AM 20° Overcast 55% 4 mph W 94%
8 AM 21° Mostly Cloudy 44% 5 mph WNW 91%
9 AM 22° Mostly Cloudy 50% 5 mph NW 90%
10 AM 22° Mostly Cloudy 51% 6 mph NNW 89%
11 AM 23° Mostly Cloudy 56% 6 mph NNW 86%
12 PM 23° Partly Cloudy 57% 6 mph N 84%
1 PM 25° Partly Cloudy 57% 7 mph N 82%
2 PM 25° Partly Cloudy 52% 7 mph NNE 82%
3 PM 25° Partly Cloudy 43% 7 mph NNE 82%
15-Day Forecast
Today
7/8
Mostly Cloudy
90%
19°
29°
Thu
7/9
Mostly Cloudy
57%
16°
28°
Fri
7/10
Partly Cloudy
7%
16°
29°
Sat
7/11
Clear
8%
16°
29°
Sun
7/12
Mostly 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°
27°
Mon
7/20
Drizzle
60%
16°
27°
Tue
7/21
Drizzle
60%
16°
27°
Wed
7/22
Drizzle
60%
16°
27°
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, 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
SBCAPE2732 J/kg
MLCAPE1729 J/kg
MUCAPE2732 J/kg
SBCIN-18 J/kg
MLCIN0 J/kg
Lifted Index-7.0
Kinematics
0–6 km Shear32 kt
0–1 km Shear8 kt
Eff. Shear33 kt
0–1 km SRH-13
0–3 km SRH-36
Eff. SRH-36
Storm Motion228° @ 28 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index37.9
Thermo & Levels
PWAT1.94 in
0–3 km LR6.9 °C/km
700–500 LR5.8 °C/km
Total Totals49.6
LCL910 hPa
LFC881 hPa
EL179 hPa
Freezing Lvl14,065 ft