Excessive Heat Watch 9:00 PM Excessive Heat Warning — Emmet, IA, Kossuth, IA, Palo Alto, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Marshall, IA, Tama, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Adams, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Taylor, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA, Winnebago, IA, Worth, IA, Hancock, IA, Cerro Gordo, IA, Franklin, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA 10:00 PM

Winnebago County, Iowa, United States

Last updated: 3:33 PM CDT  ·  Refresh
31°C
Feels like 38°
Partly Cloudy
▲ 32°  /  ▼ 23°
Wind
22 mph S
Humidity
72%
Dew Point
25°
Pressure
28.37 inHg
Visibility
10 mi
UV Index
8.5
Cloud Cover
34%
Sunrise
5:37 AM
Sunset
8:59 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Winnebago County is currently partly cloudy at 31°C. Precipitation is likely — peak probability 54% around 2 AM. Atmospheric instability is elevated (CAPE up to 4771 J/kg) — isolated convective development possible. Sunrise: 5:37AM · Sunset: 8:59PM.

Alerts

Excessive Heat Watch
Expires 9:00 PM
Excessive Heat Warning
Emmet, IA, Kossuth, IA, Palo Alto, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Marshall, IA, Tama, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Jasper, IA, Poweshiek, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Marion, IA, Mahaska, IA, Adams, IA, Union, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Taylor, IA, Ringgold, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA, Winnebago, IA, Worth, IA, Hancock, IA, Cerro Gordo, IA, Franklin, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA
Expires 10:00 PM
39 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
8%
4 PM
32°
21%
5 PM
32°
21%
6 PM
31°
21%
7 PM
31°
21%
8 PM
29°
21%
9 PM
28°
21%
10 PM
28°
28%
11 PM
28°
34%
12 AM
27°
40%
1 AM
27°
45%
2 AM
27°
54%
3 AM
26°
39%
4 AM
26°
41%
5 AM
23°
15%
6 AM
23°
15%
7 AM
24°
13%
8 AM
24°
30%
9 AM
26°
30%
10 AM
28°
25%
11 AM
29°
30%
12 PM
29°
30%
1 PM
29°
30%
2 PM
30°
31%
7-Day Forecast
Today
32° 23°
Partly Cloudy with a 21% chance of rain.
Tue
33° 23°
Mostly Clear with a 54% chance of rain.
Wed
33° 23°
Partly Cloudy with a 67% chance of rain.
Thu
33° 23°
Partly Cloudy with a 71% chance of rain.
Fri
33° 23°
Thunderstorm, 81% chance.
Sat
33° 20°
Thunderstorm, 90% chance.
Sun
29° 18°
Clear with a 81% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 8% 22 mph S 72%
4 PM 32° Mostly Clear 21% 22 mph S 71%
5 PM 32° Partly Cloudy 21% 20 mph S 73%
6 PM 31° Partly Cloudy 21% 18 mph S 75%
7 PM 31° Partly Cloudy 21% 17 mph S 77%
8 PM 29° Partly Cloudy 21% 16 mph S 80%
9 PM 28° Mostly Cloudy 21% 16 mph S 84%
10 PM 28° Mostly Cloudy 28% 16 mph S 85%
11 PM 28° Partly Cloudy 34% 16 mph S 85%
12 AM 27° Partly Cloudy 40% 15 mph SSW 86%
1 AM 27° Partly Cloudy 45% 14 mph SSW 86%
2 AM 27° Partly Cloudy 54% 13 mph SSW 87%
3 AM 26° Partly Cloudy 39% 12 mph SW 88%
4 AM 26° Partly Cloudy 41% 9 mph SSW 88%
5 AM 23° Partly Cloudy 15% 8 mph S 88%
6 AM 23° Partly Cloudy 15% 10 mph S 87%
7 AM 24° Mostly Clear 13% 11 mph S 84%
8 AM 24° Mostly Clear 30% 11 mph SSW 80%
9 AM 26° Mostly Clear 30% 12 mph SSW 75%
10 AM 28° Mostly Clear 25% 12 mph SSW 71%
11 AM 29° Mostly Clear 30% 12 mph SSW 69%
12 PM 29° Rain 30% 12 mph SSW 67%
1 PM 29° Mostly Clear 30% 12 mph SW 66%
2 PM 30° Mostly Clear 31% 12 mph SW 63%
15-Day Forecast
Today
6/29
Partly Cloudy
21%
23°
32°
Tue
6/30
Mostly Clear
54%
23°
33°
Wed
7/1
Partly Cloudy
67%
23°
33°
Thu
7/2
Partly Cloudy
71%
23°
33°
Fri
7/3
Thunderstorm
81%
23°
33°
Sat
7/4
Thunderstorm
90%
20°
33°
Sun
7/5
Clear
81%
18°
29°
Mon
7/6
Clear
60%
18°
30°
Tue
7/7
Clear
60%
18°
31°
Wed
7/8
Drizzle
60%
19°
32°
Thu
7/9
Drizzle
60%
18°
30°
Fri
7/10
Drizzle
60%
18°
29°
Sat
7/11
Drizzle
60%
18°
29°
Sun
7/12
Drizzle
60%
18°
29°
Mon
7/13
Drizzle
60%
18°
31°
39
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
39 AQI 7.0 µg/m³
O3
Ground-level ozone
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 39 Good 36 39
Wed 60 Moderate 42 60
Thu 59 Moderate 38 59
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 Jun 29, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5846 J/kg
MLCAPE4814 J/kg
MUCAPE5846 J/kg
SBCIN-157 J/kg
MLCIN0 J/kg
Lifted Index-10.2
Kinematics
0–6 km Shear38 kt
0–1 km Shear15 kt
Eff. Shear33 kt
0–1 km SRH88
0–3 km SRH56
Eff. SRH56
Storm Motion201° @ 46 kt
0–1 km EHI3.2
Composite Parameters
Sig. Tornado2.8
STP (eff)0.5
Supercell5.5
K-Index28.9
Thermo & Levels
PWAT1.61 in
0–3 km LR5.8 °C/km
700–500 LR7.7 °C/km
Total Totals50.8
LCL887 hPa
LFC717 hPa
EL121 hPa
Freezing Lvl14,754 ft