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: 4:49 PM CDT  ·  Refresh
31°C
Feels like 39°
Partly Cloudy
▲ 32°  /  ▼ 22°
Wind
21 mph S
Humidity
72%
Dew Point
26°
Pressure
28.37 inHg
Visibility
10 mi
UV Index
7.3
Cloud Cover
37%
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 65% around 2 AM. Atmospheric instability is elevated (CAPE up to 4842 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°
20%
5 PM
32°
44%
6 PM
31°
28%
7 PM
31°
28%
8 PM
29°
28%
9 PM
28°
28%
10 PM
28°
31%
11 PM
27°
41%
12 AM
27°
44%
1 AM
27°
49%
2 AM
27°
64%
3 AM
26°
64%
4 AM
25°
50%
5 AM
22°
29%
6 AM
22°
18%
7 AM
23°
16%
8 AM
24°
20%
9 AM
26°
20%
10 AM
27°
16%
11 AM
29°
16%
12 PM
29°
16%
1 PM
29°
15%
2 PM
30°
27%
3 PM
30°
27%
7-Day Forecast
Today
32° 22°
Partly Cloudy with a 31% chance of rain.
Tue
32° 22°
Partly Cloudy with a 54% chance of rain.
Wed
31° 23°
Mostly Cloudy with a 60% chance of rain.
Thu
32° 22°
Mostly Cloudy with a 82% chance of rain.
Fri
33° 21°
Thunderstorm, 60% chance.
Sat
32° 20°
Thunderstorm, 90% chance.
Sun
29° 18°
Mostly Cloudy with a 60% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 20% 21 mph S 72%
5 PM 32° Partly Cloudy 44% 19 mph S 75%
6 PM 31° Partly Cloudy 28% 18 mph S 77%
7 PM 31° Partly Cloudy 28% 17 mph S 79%
8 PM 29° Partly Cloudy 28% 16 mph S 81%
9 PM 28° Partly Cloudy 28% 16 mph S 84%
10 PM 28° Partly Cloudy 31% 16 mph S 86%
11 PM 27° Partly Cloudy 41% 15 mph SSW 86%
12 AM 27° Partly Cloudy 44% 15 mph SSW 87%
1 AM 27° Mostly Cloudy 49% 14 mph SSW 87%
2 AM 27° Mostly Cloudy 64% 14 mph SSW 87%
3 AM 26° Mostly Cloudy 64% 13 mph SW 87%
4 AM 25° Mostly Cloudy 50% 9 mph SSW 86%
5 AM 22° Mostly Cloudy 29% 10 mph S 86%
6 AM 22° Mostly Cloudy 18% 12 mph SSE 86%
7 AM 23° Partly Cloudy 16% 12 mph SSE 83%
8 AM 24° Partly Cloudy 20% 12 mph S 79%
9 AM 26° Mostly Clear 20% 12 mph SSW 75%
10 AM 27° Mostly Clear 16% 12 mph SSW 73%
11 AM 29° Mostly Clear 16% 11 mph SSW 71%
12 PM 29° Partly Cloudy 16% 11 mph SW 70%
1 PM 29° Mostly Clear 15% 11 mph SW 68%
2 PM 30° Mostly Clear 27% 10 mph SW 66%
3 PM 30° Mostly Clear 27% 10 mph SW 64%
15-Day Forecast
Today
6/29
Partly Cloudy
31%
22°
32°
Tue
6/30
Partly Cloudy
54%
22°
32°
Wed
7/1
Mostly Cloudy
60%
23°
31°
Thu
7/2
Mostly Cloudy
82%
22°
32°
Fri
7/3
Thunderstorm
60%
21°
33°
Sat
7/4
Thunderstorm
90%
20°
32°
Sun
7/5
Mostly Cloudy
60%
18°
29°
Mon
7/6
Overcast
25%
18°
29°
Tue
7/7
Partly Cloudy
60%
18°
29°
Wed
7/8
Drizzle
60%
19°
30°
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%
17°
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, 20:00'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
SBCAPE6039 J/kg
MLCAPE5686 J/kg
MUCAPE6039 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-10.4
Kinematics
0–6 km Shear37 kt
0–1 km Shear17 kt
Eff. Shear32 kt
0–1 km SRH116
0–3 km SRH79
Eff. SRH79
Storm Motion204° @ 46 kt
0–1 km EHI4.4
Composite Parameters
Sig. Tornado3.8
STP (eff)2.2
Supercell7.8
K-Index34.3
Thermo & Levels
PWAT1.80 in
0–3 km LR5.9 °C/km
700–500 LR7.7 °C/km
Total Totals55.1
LCL887 hPa
LFC961 hPa
EL122 hPa
Freezing Lvl15,026 ft