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

Madison County, Iowa, United States

Last updated: 4:27 PM CDT  ·  Refresh
32°C
Feels like 41°
Mostly Clear
▲ 33°  /  ▼ 24°
Wind
19 mph S
Humidity
73%
Dew Point
26°
Pressure
28.65 inHg
Visibility
9 mi
UV Index
7.9
Cloud Cover
26%
Sunrise
5:45 AM
Sunset
8:53 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Madison County is currently mostly clear at 32°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4573 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:53PM.

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
50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
32°
5%
5 PM
33°
25%
6 PM
32°
25%
7 PM
32°
25%
8 PM
31°
25%
9 PM
30°
39%
10 PM
29°
18%
11 PM
29°
18%
12 AM
28°
19%
1 AM
27°
5%
2 AM
27°
5%
3 AM
27°
5%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
8%
7 AM
25°
12%
8 AM
26°
16%
9 AM
28°
5%
10 AM
29°
3%
11 AM
31°
3%
12 PM
31°
3%
1 PM
32°
3%
2 PM
33°
10%
3 PM
33°
13%
7-Day Forecast
Today
33° 24°
Partly Cloudy with a 25% chance of rain.
Tue
34° 24°
Partly Cloudy.
Wed
35° 24°
Partly Cloudy with a 49% chance of rain.
Thu
34° 24°
Partly Cloudy with a 54% chance of rain.
Fri
32° 22°
Thunderstorm, 50% chance.
Sat
33° 22°
Thunderstorm, 90% chance.
Sun
31° 20°
Clear with a 60% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 32° Mostly Clear 5% 19 mph S 73%
5 PM 33° Mostly Clear 25% 20 mph SSW 74%
6 PM 32° Partly Cloudy 25% 19 mph SSW 76%
7 PM 32° Partly Cloudy 25% 18 mph SSW 77%
8 PM 31° Mostly Cloudy 25% 16 mph SSW 77%
9 PM 30° Overcast 39% 16 mph SSW 77%
10 PM 29° Overcast 18% 16 mph SSW 77%
11 PM 29° Overcast 18% 16 mph SSW 77%
12 AM 28° Overcast 19% 16 mph SSW 76%
1 AM 27° Overcast 5% 15 mph SSW 75%
2 AM 27° Mostly Cloudy 5% 14 mph SSW 74%
3 AM 27° Partly Cloudy 5% 14 mph SSW 73%
4 AM 26° Partly Cloudy 5% 12 mph SSW 73%
5 AM 24° Mostly Clear 5% 10 mph SSW 75%
6 AM 24° Mostly Clear 8% 10 mph SSW 78%
7 AM 25° Partly Cloudy 12% 12 mph SSW 77%
8 AM 26° Partly Cloudy 16% 14 mph SSW 75%
9 AM 28° Partly Cloudy 5% 16 mph SSW 72%
10 AM 29° Partly Cloudy 3% 16 mph SSW 69%
11 AM 31° Mostly Cloudy 3% 17 mph SSW 66%
12 PM 31° Mostly Cloudy 3% 17 mph SSW 64%
1 PM 32° Partly Cloudy 3% 17 mph SSW 63%
2 PM 33° Partly Cloudy 10% 17 mph SSW 63%
3 PM 33° Partly Cloudy 13% 16 mph SSW 62%
15-Day Forecast
Today
6/29
Partly Cloudy
25%
24°
33°
Tue
6/30
Partly Cloudy
17%
24°
34°
Wed
7/1
Partly Cloudy
49%
24°
35°
Thu
7/2
Partly Cloudy
54%
24°
34°
Fri
7/3
Thunderstorm
50%
22°
32°
Sat
7/4
Thunderstorm
90%
22°
33°
Sun
7/5
Clear
60%
20°
31°
Mon
7/6
Clear
60%
19°
30°
Tue
7/7
Drizzle
60%
19°
30°
Wed
7/8
Thunderstorm
60%
20°
32°
Thu
7/9
Drizzle
60%
21°
31°
Fri
7/10
Drizzle
60%
20°
31°
Sat
7/11
Drizzle
60%
19°
31°
Sun
7/12
Drizzle
60%
19°
31°
Mon
7/13
Drizzle
60%
20°
31°
50
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
50 AQI 9.0 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 50 Good 31 50
Wed 81 Moderate 31 81
Thu 56 Moderate 31 56
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
SBCAPE5728 J/kg
MLCAPE4452 J/kg
MUCAPE5728 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-9.3
Kinematics
0–6 km Shear24 kt
0–1 km Shear12 kt
Eff. Shear18 kt
0–1 km SRH21
0–3 km SRH-14
Eff. SRH-14
Storm Motion203° @ 41 kt
0–1 km EHI0.8
Composite Parameters
Sig. Tornado0.4
STP (eff)0.0
Supercell0.0
K-Index36.0
Thermo & Levels
PWAT1.79 in
0–3 km LR6.1 °C/km
700–500 LR7.2 °C/km
Total Totals49.7
LCL887 hPa
LFC970 hPa
EL125 hPa
Freezing Lvl15,797 ft