Heat Advisory — Sauk, WI, Columbia, WI, Iowa, WI, Dane, WI, Lafayette, WI, Green, WI, Rock, WI, Fond Du Lac, WI, Sheboygan, WI, Washington, WI, Ozaukee, WI, Waukesha, WI, Milwaukee, WI, Racine, WI, Kenosha, WI, Marquette, WI, Green Lake, WI, Dodge, WI, Jefferson, WI, Walworth, WI 9:00 PM Extreme Heat Warning — Sauk, WI, Columbia, WI, Iowa, WI, Dane, WI, Lafayette, WI, Green, WI, Rock, WI 9:00 PM

Green County, Wisconsin, United States

Last updated: 7:45 PM CDT  ·  Refresh
32°C
Feels like 37°
Clear
▲ 35°  /  ▼ 19°
Wind
12 mph W
Humidity
63%
Dew Point
22°
Pressure
28.65 inHg
Visibility
10 mi
UV Index
1.7
Cloud Cover
7%
Sunrise
5:45 AM
Sunset
8:24 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Green County is currently clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1934 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:24PM.

Alerts

Heat Advisory
Sauk, WI, Columbia, WI, Iowa, WI, Dane, WI, Lafayette, WI, Green, WI, Rock, WI, Fond Du Lac, WI, Sheboygan, WI, Washington, WI, Ozaukee, WI, Waukesha, WI, Milwaukee, WI, Racine, WI, Kenosha, WI, Marquette, WI, Green Lake, WI, Dodge, WI, Jefferson, WI, Walworth, WI
Expires 9:00 PM
Extreme Heat Warning
Sauk, WI, Columbia, WI, Iowa, WI, Dane, WI, Lafayette, WI, Green, WI, Rock, WI
Expires 9:00 PM
47 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
13%
8 PM
29°
31%
9 PM
28°
23%
10 PM
27°
23%
11 PM
26°
21%
12 AM
24°
14%
1 AM
24°
3%
2 AM
23°
6%
3 AM
22°
6%
4 AM
22°
6%
5 AM
19°
3%
6 AM
19°
3%
7 AM
20°
3%
8 AM
21°
3%
9 AM
22°
3%
10 AM
24°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
27°
3%
2 PM
29°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
29°
3%
6 PM
29°
3%
7-Day Forecast
Tonight
35° 19°
Clear with a 23% chance of rain.
Tue
29° 17°
Mostly Clear.
Wed
30° 17°
Mostly Clear.
Thu
34° 19°
Mostly Cloudy.
Fri
29° 17°
Rain, 76% chance.
Sat
33° 16°
Rain, 64% chance.
Sun
32° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 32° Clear 13% 12 mph W 63%
8 PM 29° Clear 31% 10 mph W 68%
9 PM 28° Clear 23% 9 mph WNW 72%
10 PM 27° Clear 23% 10 mph NW 74%
11 PM 26° Clear 21% 10 mph NNW 77%
12 AM 24° Partly Cloudy 14% 11 mph N 80%
1 AM 24° Partly Cloudy 3% 11 mph N 84%
2 AM 23° Partly Cloudy 6% 12 mph NNE 89%
3 AM 22° Partly Cloudy 6% 12 mph NNE 91%
4 AM 22° Mostly Cloudy 6% 11 mph NNE 90%
5 AM 19° Mostly Cloudy 3% 10 mph NNE 89%
6 AM 19° Mostly Cloudy 3% 10 mph NNE 88%
7 AM 20° Mostly Cloudy 3% 10 mph NNE 82%
8 AM 21° Partly Cloudy 3% 10 mph NNE 74%
9 AM 22° Partly Cloudy 3% 10 mph NNE 67%
10 AM 24° Mostly Clear 3% 10 mph NNE 61%
11 AM 24° Mostly Clear 3% 10 mph NNE 56%
12 PM 26° Clear 3% 10 mph NNE 52%
1 PM 27° Clear 3% 10 mph NNE 50%
2 PM 29° Clear 3% 10 mph NNE 48%
3 PM 29° Clear 3% 10 mph NNE 46%
4 PM 29° Clear 3% 9 mph NNE 49%
5 PM 29° Clear 3% 8 mph NE 53%
6 PM 29° Clear 3% 7 mph NE 58%
15-Day Forecast
Today
7/27
Clear
23%
19°
35°
Tue
7/28
Mostly Clear
6%
17°
29°
Wed
7/29
Mostly Clear
16%
17°
30°
Thu
7/30
Mostly Cloudy
19%
19°
34°
Fri
7/31
Rain
76%
17°
29°
Sat
8/1
Rain
64%
16°
33°
Sun
8/2
Clear
17%
15°
32°
Mon
8/3
Clear
17%
14°
33°
Tue
8/4
Drizzle
44%
18°
35°
Wed
8/5
Rain
68%
18°
34°
Thu
8/6
Drizzle
60%
18°
31°
Fri
8/7
Drizzle
60%
18°
34°
Sat
8/8
Rain
90%
18°
33°
Sun
8/9
Drizzle
60%
17°
34°
Mon
8/10
Clear
60%
17°
33°
47
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
47 AQI 8.4 µg/m³
O3
Ground-level ozone
39 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 47 Good 39 47
Wed 44 Good 39 44
Thu 44 Good 36 44
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 Mon Jul 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2152 J/kg
MLCAPE1536 J/kg
MUCAPE2152 J/kg
SBCIN-174 J/kg
MLCIN0 J/kg
Lifted Index-6.9
Kinematics
0–6 km Shear41 kt
0–1 km Shear10 kt
Eff. Shear42 kt
0–1 km SRH-38
0–3 km SRH-61
Eff. SRH-61
Storm Motion282° @ 34 kt
0–1 km EHI-0.5
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index25.7
Thermo & Levels
PWAT1.45 in
0–3 km LR6.5 °C/km
700–500 LR6.9 °C/km
Total Totals52.8
LCL845 hPa
LFC775 hPa
EL182 hPa
Freezing Lvl15,768 ft