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

Portage County, Wisconsin, United States

Last updated: 8:36 PM CDT  ·  Refresh
21°C
Feels like 23°
Rain
▲ 29°  /  ▼ 18°
Wind
4 mph WNW
Humidity
96%
Dew Point
20°
Pressure
28.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
95%
Sunrise
5:21 AM
Sunset
8:44 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Portage County is currently rain at 20°C. Precipitation is likely — peak probability 90% around 8 PM. Atmospheric instability is elevated (CAPE up to 1263 J/kg) — isolated convective development possible. Sunrise: 5:21AM · Sunset: 8:44PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
21°
90%
9 PM
20°
84%
10 PM
20°
73%
11 PM
20°
65%
12 AM
19°
44%
1 AM
18°
53%
2 AM
19°
58%
3 AM
19°
65%
4 AM
19°
76%
5 AM
18°
62%
6 AM
18°
59%
7 AM
19°
59%
8 AM
19°
67%
9 AM
21°
67%
10 AM
21°
59%
11 AM
22°
67%
12 PM
22°
67%
1 PM
23°
67%
2 PM
24°
57%
3 PM
25°
57%
4 PM
25°
54%
5 PM
24°
44%
6 PM
24°
44%
7 PM
23°
37%
7-Day Forecast
Tonight
29° 18°
Rain, 90% chance.
Thu
26° 17°
Mostly Cloudy with a 67% chance of rain.
Fri
28° 16°
Mostly Clear.
Sat
28° 16°
Clear.
Sun
29° 18°
Clear with a 22% chance of rain.
Mon
31° 19°
Clear.
Tue
32° 18°
Thunderstorm.
TimeTempConditionsPrecipWindHumidity
Now 21° Rain 90% 4 mph WNW 96%
9 PM 20° Overcast 84% 3 mph SW 96%
10 PM 20° Rain 73% 4 mph SSW 97%
11 PM 20° Rain 65% 4 mph SSW 97%
12 AM 19° Overcast 44% 4 mph SSW 97%
1 AM 18° Overcast 53% 4 mph SSW 98%
2 AM 19° Overcast 58% 4 mph SSW 98%
3 AM 19° Overcast 65% 4 mph SSW 98%
4 AM 19° Overcast 76% 4 mph SSW 98%
5 AM 18° Overcast 62% 4 mph SSW 98%
6 AM 18° Rain 59% 3 mph W 98%
7 AM 19° Rain 59% 4 mph NW 97%
8 AM 19° Fog 67% 4 mph N 95%
9 AM 21° Fog 67% 4 mph N 93%
10 AM 21° Overcast 59% 5 mph NNE 90%
11 AM 22° Mostly Cloudy 67% 5 mph NNE 87%
12 PM 22° Mostly Cloudy 67% 5 mph NNE 84%
1 PM 23° Mostly Cloudy 67% 5 mph NE 82%
2 PM 24° Mostly Cloudy 57% 5 mph NE 80%
3 PM 25° Mostly Cloudy 57% 6 mph NE 78%
4 PM 25° Mostly Cloudy 54% 6 mph NE 79%
5 PM 24° Partly Cloudy 44% 6 mph ENE 80%
6 PM 24° Partly Cloudy 44% 6 mph ENE 82%
7 PM 23° Partly Cloudy 37% 6 mph ENE 84%
15-Day Forecast
Today
7/8
Rain
90%
18°
29°
Thu
7/9
Mostly Cloudy
67%
17°
26°
Fri
7/10
Mostly Clear
18%
16°
28°
Sat
7/11
Clear
14%
16°
28°
Sun
7/12
Clear
22%
18°
29°
Mon
7/13
Clear
3%
19°
31°
Tue
7/14
Thunderstorm
19%
18°
32°
Wed
7/15
Clear
17%
17°
29°
Thu
7/16
Drizzle
44%
17°
29°
Fri
7/17
Drizzle
44%
18°
33°
Sat
7/18
Drizzle
60%
16°
32°
Sun
7/19
Drizzle
60%
16°
31°
Mon
7/20
Drizzle
60%
16°
27°
Tue
7/21
Drizzle
60%
16°
28°
Wed
7/22
Drizzle
60%
16°
27°
42
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
42 AQI 7.5 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 36 42
Fri 43 Good 31 43
Sat 49 Good 29 49
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 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE114 J/kg
MLCAPE696 J/kg
MUCAPE1042 J/kg
SBCIN-103 J/kg
MLCIN0 J/kg
Lifted Index-0.7
Kinematics
0–6 km Shear22 kt
0–1 km Shear17 kt
Eff. Shear22 kt
0–1 km SRH-21
0–3 km SRH-27
Eff. SRH-27
Storm Motion232° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.2
Thermo & Levels
PWAT1.94 in
0–3 km LR4.8 °C/km
700–500 LR5.7 °C/km
Total Totals46.5
LCL963 hPa
LFC697 hPa
EL397 hPa
Freezing Lvl13,235 ft