Heat Advisory — Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Adams, IA, Union, IA, Taylor, IA, Ringgold, IA 12:00 PM Excessive Heat Warning — Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Adams, IA, Union, IA, Taylor, IA, Ringgold, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA, Marshall, IA, Tama, IA, Jasper, IA, Poweshiek, IA, Marion, IA, Mahaska, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA 9:00 PM Extreme Heat Watch 10:00 PM

Boone County, Iowa, United States

Last updated: 10:14 AM CDT  ·  Refresh
28°C
Feels like 31°
Mostly Cloudy
▲ 38°  /  ▼ 23°
Wind
3 mph S
Humidity
75%
Dew Point
23°
Pressure
28.81 inHg
Visibility
10 mi
UV Index
5.6
Cloud Cover
73%
Sunrise
6:03 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Boone County is currently mostly cloudy at 28°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4279 J/kg) — isolated convective development possible. Sunrise: 6:03AM · Sunset: 8:40PM.

Alerts

Heat Advisory
Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Adams, IA, Union, IA, Taylor, IA, Ringgold, IA
Expires 12:00 PM
Excessive Heat Warning
Emmet, IA, Kossuth, IA, Winnebago, IA, Worth, IA, Palo Alto, IA, Hancock, IA, Cerro Gordo, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Franklin, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Crawford, IA, Carroll, IA, Greene, IA, Boone, IA, Story, IA, Audubon, IA, Guthrie, IA, Dallas, IA, Polk, IA, Cass, IA, Adair, IA, Madison, IA, Warren, IA, Adams, IA, Union, IA, Taylor, IA, Ringgold, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA, Marshall, IA, Tama, IA, Jasper, IA, Poweshiek, IA, Marion, IA, Mahaska, IA, Clarke, IA, Lucas, IA, Monroe, IA, Wapello, IA, Decatur, IA, Wayne, IA, Appanoose, IA, Davis, IA
Expires 9:00 PM
Extreme Heat Watch
Expires 10:00 PM
48 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
3%
11 AM
31°
14%
12 PM
33°
7%
1 PM
35°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
19%
5 PM
36°
4%
6 PM
36°
19%
7 PM
34°
5%
8 PM
33°
8%
9 PM
32°
8%
10 PM
30°
13%
11 PM
29°
14%
12 AM
28°
14%
1 AM
28°
14%
2 AM
27°
14%
3 AM
26°
14%
4 AM
26°
15%
5 AM
26°
9%
6 AM
24°
9%
7 AM
24°
5%
8 AM
26°
5%
9 AM
27°
5%
7-Day Forecast
Today
38° 23°
Partly Cloudy.
Mon
38° 23°
Clear.
Tue
32° 21°
Haze with a 32% chance of rain.
Wed
32° 20°
Mostly Clear with a 39% chance of rain.
Thu
31° 19°
Rain, 64% chance.
Fri
30° 18°
Rain, 82% chance.
Sat
30° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 28° Mostly Cloudy 3% 3 mph S 75%
11 AM 31° Partly Cloudy 14% 5 mph S 67%
12 PM 33° Mostly Clear 7% 5 mph SSW 63%
1 PM 35° Partly Cloudy 3% 6 mph SSW 59%
2 PM 36° Partly Cloudy 3% 6 mph S 58%
3 PM 37° Partly Cloudy 3% 7 mph SSE 57%
4 PM 37° Rain 19% 8 mph SSE 57%
5 PM 36° Partly Cloudy 4% 7 mph SSE 59%
6 PM 36° Mostly Clear 19% 7 mph SE 63%
7 PM 34° Mostly Clear 5% 7 mph SE 66%
8 PM 33° Mostly Clear 8% 7 mph SSE 63%
9 PM 32° Partly Cloudy 8% 7 mph S 60%
10 PM 30° Partly Cloudy 13% 8 mph S 59%
11 PM 29° Mostly Cloudy 14% 7 mph S 64%
12 AM 28° Overcast 14% 6 mph S 68%
1 AM 28° Overcast 14% 6 mph SSW 71%
2 AM 27° Mostly Cloudy 14% 6 mph SSW 74%
3 AM 26° Partly Cloudy 14% 6 mph SSW 76%
4 AM 26° Partly Cloudy 15% 7 mph SSW 78%
5 AM 26° Partly Cloudy 9% 6 mph S 81%
6 AM 24° Partly Cloudy 9% 5 mph S 83%
7 AM 24° Partly Cloudy 5% 5 mph SSE 84%
8 AM 26° Mostly Clear 5% 4 mph S 79%
9 AM 27° Clear 5% 4 mph SSW 75%
15-Day Forecast
Today
7/26
Partly Cloudy
19%
23°
38°
Mon
7/27
Clear
15%
23°
38°
Tue
7/28
Haze
32%
21°
32°
Wed
7/29
Mostly Clear
39%
20°
32°
Thu
7/30
Rain
64%
19°
31°
Fri
7/31
Rain
82%
18°
30°
Sat
8/1
Clear
17%
18°
30°
Sun
8/2
Clear
18%
18°
32°
Mon
8/3
Drizzle
44%
19°
36°
Tue
8/4
Drizzle
51%
21°
36°
Wed
8/5
Drizzle
60%
18°
33°
Thu
8/6
Drizzle
60%
17°
32°
Fri
8/7
Drizzle
60%
17°
33°
Sat
8/8
Drizzle
60%
18°
34°
Sun
8/9
Drizzle
60%
18°
34°
48
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
48 AQI 8.8 µg/m³
O3
Ground-level ozone
41 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 48 Good 41 48
Tue 52 Moderate 34 52
Wed 55 Moderate 43 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 Sun Jul 26, 13:00'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
SBCAPE2501 J/kg
MLCAPE965 J/kg
MUCAPE2501 J/kg
SBCIN-457 J/kg
MLCIN0 J/kg
Lifted Index-7.1
Kinematics
0–6 km Shear23 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH22
0–3 km SRH-54
Eff. SRH—
Storm Motion259° @ 25 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.2
STP (eff)—
Supercell—
K-Index27.8
Thermo & Levels
PWAT1.59 in
0–3 km LR5.0 °C/km
700–500 LR7.5 °C/km
Total Totals47.3
LCL916 hPa
LFC688 hPa
EL164 hPa
Freezing Lvl14,600 ft