Severe Thunderstorm Warning — Brown County, WI, Kewaunee County, WI, Manitowoc County, WI 5:00 PM Severe Thunderstorm Watch 10:00 PM Areal Flood Advisory — Brown County, WI 7:00 PM Flash Flood Warning — Brown County, WI 7:15 PM

Brown County, Wisconsin, United States

Last updated: 4:37 PM CDT  ·  Refresh
28°C
Feels like 31°
Overcast
▲ 29°  /  ▼ 19°
Wind
6 mph WSW
Humidity
73%
Dew Point
22°
Pressure
29.21 inHg
Visibility
10 mi
UV Index
3.9
Cloud Cover
85%
Sunrise
5:16 AM
Sunset
8:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Brown County is currently overcast at 28°C. Precipitation is likely — peak probability 90% around 5 PM. Atmospheric instability is elevated (CAPE up to 1811 J/kg) — isolated convective development possible. Sunrise: 5:16AM · Sunset: 8:37PM.

Alerts

Severe Thunderstorm Warning
Brown County, WI, Kewaunee County, WI, Manitowoc County, WI
Expires 5:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
Areal Flood Advisory
Brown County, WI
Expires 7:00 PM
Flash Flood Warning
Brown County, WI
Expires 7:15 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
70%
5 PM
27°
90%
6 PM
25°
90%
7 PM
24°
90%
8 PM
23°
90%
9 PM
23°
90%
10 PM
22°
84%
11 PM
22°
80%
12 AM
22°
73%
1 AM
21°
75%
2 AM
21°
75%
3 AM
21°
75%
4 AM
21°
61%
5 AM
19°
62%
6 AM
19°
58%
7 AM
19°
68%
8 AM
19°
63%
9 AM
20°
57%
10 AM
20°
53%
11 AM
21°
53%
12 PM
21°
49%
1 PM
23°
49%
2 PM
23°
49%
3 PM
23°
49%
7-Day Forecast
Today
29° 19°
Heavy Rain, 90% chance.
Thu
27° 16°
Mostly Cloudy with a 75% chance of rain.
Fri
28° 16°
Mostly Clear with a 20% chance of rain.
Sat
28° 16°
Clear.
Sun
28° 17°
Mostly Cloudy.
Mon
31° 19°
Mostly Clear.
Tue
33° 19°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 28° Overcast 70% 6 mph WSW 73%
5 PM 27° Rain 90% 3 mph WSW 83%
6 PM 25° Heavy Rain 90% 4 mph NE 90%
7 PM 24° Heavy Rain 90% 6 mph SE 94%
8 PM 23° Overcast 90% 5 mph SSE 95%
9 PM 23° Overcast 90% 5 mph S 96%
10 PM 22° Heavy Rain 84% 6 mph SSW 96%
11 PM 22° Heavy Rain 80% 6 mph SSW 97%
12 AM 22° Heavy Rain 73% 6 mph SSW 97%
1 AM 21° Heavy Rain 75% 4 mph SW 97%
2 AM 21° Overcast 75% 4 mph SW 97%
3 AM 21° Overcast 75% 4 mph SW 96%
4 AM 21° Rain 61% 5 mph W 96%
5 AM 19° Rain 62% 5 mph W 96%
6 AM 19° Rain 58% 5 mph NW 96%
7 AM 19° Overcast 68% 5 mph NW 95%
8 AM 19° Overcast 63% 6 mph NNW 94%
9 AM 20° Overcast 57% 6 mph N 93%
10 AM 20° Mostly Cloudy 53% 6 mph N 92%
11 AM 21° Mostly Cloudy 53% 6 mph N 91%
12 PM 21° Mostly Cloudy 49% 6 mph NNE 89%
1 PM 23° Mostly Cloudy 49% 7 mph NNE 88%
2 PM 23° Partly Cloudy 49% 6 mph NNE 86%
3 PM 23° Partly Cloudy 49% 6 mph NNE 83%
15-Day Forecast
Today
7/8
Heavy Rain
90%
19°
29°
Thu
7/9
Mostly Cloudy
75%
16°
27°
Fri
7/10
Mostly Clear
20%
16°
28°
Sat
7/11
Clear
17%
16°
28°
Sun
7/12
Mostly Cloudy
9%
17°
28°
Mon
7/13
Mostly Clear
3%
19°
31°
Tue
7/14
Partly Cloudy
19%
19°
33°
Wed
7/15
Mostly Cloudy
60%
18°
28°
Thu
7/16
Drizzle
60%
17°
29°
Fri
7/17
Drizzle
60%
17°
29°
Sat
7/18
Drizzle
60%
14°
26°
Sun
7/19
Drizzle
60%
17°
26°
Mon
7/20
Drizzle
60%
17°
26°
Tue
7/21
Drizzle
60%
17°
26°
Wed
7/22
Drizzle
60%
17°
25°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 34 52
Fri 45 Good 26 45
Sat 47 Good 28 47
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
SBCAPE2407 J/kg
MLCAPE1648 J/kg
MUCAPE2407 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-5.8
Kinematics
0–6 km Shear32 kt
0–1 km Shear4 kt
Eff. Shear33 kt
0–1 km SRH-10
0–3 km SRH-60
Eff. SRH-60
Storm Motion226° @ 26 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index36.9
Thermo & Levels
PWAT2.08 in
0–3 km LR7.0 °C/km
700–500 LR5.5 °C/km
Total Totals47.8
LCL909 hPa
LFC989 hPa
EL183 hPa
Freezing Lvl13,783 ft