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

Iowa County, Wisconsin, United States

Last updated: 6:00 PM CDT  ·  Refresh
33°C
Feels like 40°
Clear
▲ 34°  /  ▼ 19°
Wind
14 mph WNW
Humidity
60%
Dew Point
23°
Pressure
28.47 inHg
Visibility
10 mi
UV Index
5.3
Cloud Cover
3%
Sunrise
5:46 AM
Sunset
8:27 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Iowa County is currently clear at 33°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2442 J/kg) — isolated convective development possible. Sunrise: 5:46AM · Sunset: 8:27PM.

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
33°
4%
7 PM
32°
19%
8 PM
31°
20%
9 PM
29°
20%
10 PM
28°
20%
11 PM
26°
20%
12 AM
25°
20%
1 AM
24°
3%
2 AM
23°
3%
3 AM
23°
3%
4 AM
22°
3%
5 AM
22°
3%
6 AM
19°
3%
7 AM
19°
3%
8 AM
20°
3%
9 AM
21°
3%
10 AM
22°
3%
11 AM
23°
3%
12 PM
24°
3%
1 PM
28°
3%
2 PM
28°
3%
3 PM
29°
3%
4 PM
29°
3%
5 PM
29°
3%
7-Day Forecast
Tonight
34° 19°
Clear with a 20% chance of rain.
Tue
30° 19°
Partly Cloudy with a 20% chance of rain.
Wed
30° 17°
Clear.
Thu
34° 19°
Partly Cloudy with a 45% chance of rain.
Fri
30° 18°
Rain, 77% chance.
Sat
33° 17°
Drizzle, 71% chance.
Sun
33° 16°
Partly Cloudy with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 33° Clear 4% 14 mph WNW 60%
7 PM 32° Clear 19% 13 mph WNW 65%
8 PM 31° Clear 20% 11 mph NW 64%
9 PM 29° Clear 20% 10 mph NW 64%
10 PM 28° Clear 20% 10 mph NNW 65%
11 PM 26° Clear 20% 10 mph NNW 74%
12 AM 25° Partly Cloudy 20% 10 mph N 81%
1 AM 24° Partly Cloudy 3% 10 mph N 88%
2 AM 23° Mostly Clear 3% 10 mph NNE 88%
3 AM 23° Mostly Clear 3% 10 mph NNE 89%
4 AM 22° Partly Cloudy 3% 10 mph NNE 91%
5 AM 22° Mostly Cloudy 3% 10 mph NNE 90%
6 AM 19° Mostly Cloudy 3% 9 mph NNE 89%
7 AM 19° Mostly Cloudy 3% 9 mph NNE 87%
8 AM 20° Partly Cloudy 3% 9 mph NNE 80%
9 AM 21° Mostly Cloudy 3% 9 mph NNE 74%
10 AM 22° Partly Cloudy 3% 9 mph NNE 66%
11 AM 23° Partly Cloudy 3% 8 mph NNE 60%
12 PM 24° Partly Cloudy 3% 8 mph NNE 55%
1 PM 28° Mostly Clear 3% 8 mph NE 51%
2 PM 28° Mostly Clear 3% 8 mph NE 50%
3 PM 29° Mostly Clear 3% 8 mph NE 48%
4 PM 29° Mostly Clear 3% 7 mph NE 47%
5 PM 29° Mostly Clear 3% 6 mph NE 51%
15-Day Forecast
Today
7/27
Clear
20%
19°
34°
Tue
7/28
Partly Cloudy
20%
19°
30°
Wed
7/29
Clear
15%
17°
30°
Thu
7/30
Partly Cloudy
45%
19°
34°
Fri
7/31
Rain
77%
18°
30°
Sat
8/1
Drizzle
71%
17°
33°
Sun
8/2
Partly Cloudy
21%
16°
33°
Mon
8/3
Clear
15%
16°
33°
Tue
8/4
Clear
35%
19°
34°
Wed
8/5
Drizzle
54%
17°
33°
Thu
8/6
Drizzle
67%
16°
33°
Fri
8/7
Drizzle
60%
18°
33°
Sat
8/8
Rain
90%
17°
32°
Sun
8/9
Drizzle
60%
17°
33°
Mon
8/10
Clear
60%
17°
33°
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 9.1 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 51 Moderate 35 51
Wed 40 Good 35 40
Thu 53 Moderate 37 53
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE3149 J/kg
MLCAPE1945 J/kg
MUCAPE3149 J/kg
SBCIN-92 J/kg
MLCIN0 J/kg
Lifted Index-8.1
Kinematics
0–6 km Shear37 kt
0–1 km Shear8 kt
Eff. Shear41 kt
0–1 km SRH-10
0–3 km SRH-74
Eff. SRH-74
Storm Motion281° @ 35 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index-2.0
Thermo & Levels
PWAT1.20 in
0–3 km LR6.8 °C/km
700–500 LR7.3 °C/km
Total Totals51.9
LCL830 hPa
LFC715 hPa
EL145 hPa
Freezing Lvl15,331 ft