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

Green Lake County, Wisconsin, United States

Last updated: 6:01 PM CDT  ·  Refresh
31°C
Feels like 32°
Clear
▲ 33°  /  ▼ 17°
Wind
9 mph NW
Humidity
51%
Dew Point
22°
Pressure
28.73 inHg
Visibility
10 mi
UV Index
5.2
Cloud Cover
5%
Sunrise
5:39 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Green Lake County is currently clear at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2300 J/kg) — isolated convective development possible. Sunrise: 5:39AM · Sunset: 8:25PM.

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
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
6%
7 PM
31°
19%
8 PM
29°
20%
9 PM
27°
20%
10 PM
24°
35%
11 PM
23°
34%
12 AM
23°
17%
1 AM
22°
5%
2 AM
21°
6%
3 AM
20°
3%
4 AM
20°
3%
5 AM
18°
3%
6 AM
17°
3%
7 AM
17°
3%
8 AM
18°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
24°
3%
1 PM
26°
3%
2 PM
26°
3%
3 PM
27°
3%
4 PM
27°
3%
5 PM
28°
3%
7-Day Forecast
Tonight
33° 17°
Clear with a 20% chance of rain.
Tue
29° 17°
Mostly Clear.
Wed
32° 16°
Mostly Clear.
Thu
37° 19°
Fog with a 45% chance of rain.
Fri
32° 18°
Rain, 59% chance.
Sat
34° 16°
Drizzle, 52% chance.
Sun
33° 15°
Mostly Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Clear 6% 9 mph NW 51%
7 PM 31° Clear 19% 9 mph NNW 49%
8 PM 29° Clear 20% 8 mph N 62%
9 PM 27° Clear 20% 8 mph N 74%
10 PM 24° Partly Cloudy 35% 12 mph NNE 87%
11 PM 23° Partly Cloudy 34% 11 mph NNE 89%
12 AM 23° Partly Cloudy 17% 11 mph NNE 90%
1 AM 22° Overcast 5% 11 mph NNE 92%
2 AM 21° Mostly Cloudy 6% 10 mph NNE 91%
3 AM 20° Mostly Cloudy 3% 10 mph NNE 90%
4 AM 20° Mostly Cloudy 3% 9 mph NNE 90%
5 AM 18° Partly Cloudy 3% 9 mph NNE 87%
6 AM 17° Partly Cloudy 3% 9 mph NNE 84%
7 AM 17° Partly Cloudy 3% 9 mph NNE 82%
8 AM 18° Mostly Clear 3% 10 mph NNE 75%
9 AM 21° Mostly Clear 3% 10 mph NNE 66%
10 AM 22° Clear 3% 11 mph NNE 59%
11 AM 23° Clear 3% 10 mph NNE 54%
12 PM 24° Clear 3% 10 mph NE 49%
1 PM 26° Clear 3% 10 mph NE 45%
2 PM 26° Clear 3% 9 mph NE 45%
3 PM 27° Clear 3% 9 mph NE 45%
4 PM 27° Clear 3% 9 mph ENE 45%
5 PM 28° Clear 3% 8 mph ENE 49%
15-Day Forecast
Today
7/27
Clear
20%
17°
33°
Tue
7/28
Mostly Clear
17%
17°
29°
Wed
7/29
Mostly Clear
12%
16°
32°
Thu
7/30
Fog
45%
19°
37°
Fri
7/31
Rain
59%
18°
32°
Sat
8/1
Drizzle
52%
16°
34°
Sun
8/2
Mostly Clear
21%
15°
33°
Mon
8/3
Partly Cloudy
8%
14°
34°
Tue
8/4
Clear
35%
18°
37°
Wed
8/5
Drizzle
47%
17°
34°
Thu
8/6
Drizzle
60%
13°
35°
Fri
8/7
Drizzle
60%
17°
34°
Sat
8/8
Drizzle
60%
16°
33°
Sun
8/9
Drizzle
60%
16°
34°
Mon
8/10
Drizzle
60%
16°
34°
51
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
51 AQI 9.3 µg/m³
O3
Ground-level ozone
47 AQI 51 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 51 Moderate 47 51
Wed 39 Good 33 39
Thu 55 Moderate 38 55
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, 21:00'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
SBCAPE2020 J/kg
MLCAPE1735 J/kg
MUCAPE2020 J/kg
SBCIN-215 J/kg
MLCIN0 J/kg
Lifted Index-6.0
Kinematics
0–6 km Shear54 kt
0–1 km Shear14 kt
Eff. Shear54 kt
0–1 km SRH-35
0–3 km SRH-62
Eff. SRH-62
Storm Motion278° @ 34 kt
0–1 km EHI-0.4
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.9
Thermo & Levels
PWAT1.47 in
0–3 km LR6.7 °C/km
700–500 LR6.2 °C/km
Total Totals52.4
LCL859 hPa
LFC763 hPa
EL198 hPa
Freezing Lvl15,732 ft