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 Extreme 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 9:00 PM Extreme Heat Watch 10:00 PM

Hamilton County, Iowa, United States

Last updated: 10:11 AM CDT  ·  Refresh
27°C
Feels like 29°
Overcast
▲ 35°  /  ▼ 23°
Wind
3 mph S
Humidity
80%
Dew Point
22°
Pressure
28.72 inHg
Visibility
10 mi
UV Index
2.9
Cloud Cover
94%
Sunrise
6:01 AM
Sunset
8:40 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hamilton County is currently overcast at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4856 J/kg) — isolated convective development possible. Sunrise: 6:01AM · 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
Extreme 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
Expires 9:00 PM
Extreme Heat Watch
Expires 10:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
11 AM
29°
14%
12 PM
31°
14%
1 PM
33°
3%
2 PM
34°
3%
3 PM
34°
3%
4 PM
35°
3%
5 PM
34°
3%
6 PM
34°
3%
7 PM
33°
3%
8 PM
32°
21%
9 PM
31°
13%
10 PM
29°
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°
15%
6 AM
24°
9%
7 AM
24°
5%
8 AM
25°
5%
9 AM
26°
5%
7-Day Forecast
Today
35° 23°
Mostly Cloudy.
Mon
37° 23°
Clear.
Tue
31° 21°
Mostly Cloudy.
Wed
30° 19°
Partly Cloudy with a 61% chance of rain.
Thu
28° 19°
Rain, 71% chance.
Fri
29° 18°
Rain, 82% chance.
Sat
29° 18°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 3% 3 mph S 80%
11 AM 29° Overcast 14% 5 mph S 74%
12 PM 31° Overcast 14% 6 mph S 70%
1 PM 33° Mostly Cloudy 3% 6 mph S 66%
2 PM 34° Mostly Cloudy 3% 7 mph S 68%
3 PM 34° Partly Cloudy 3% 8 mph SSE 68%
4 PM 35° Partly Cloudy 3% 8 mph SSE 69%
5 PM 34° Partly Cloudy 3% 8 mph SE 71%
6 PM 34° Partly Cloudy 3% 8 mph SE 74%
7 PM 33° Partly Cloudy 3% 8 mph SE 77%
8 PM 32° Partly Cloudy 21% 8 mph SE 76%
9 PM 31° Mostly Cloudy 13% 8 mph SSE 76%
10 PM 29° Mostly Cloudy 13% 7 mph SSE 75%
11 PM 29° Partly Cloudy 14% 7 mph S 73%
12 AM 28° Partly Cloudy 14% 8 mph SSW 71%
1 AM 28° Mostly Clear 14% 8 mph SSW 71%
2 AM 27° Mostly Clear 14% 7 mph SSW 74%
3 AM 26° Clear 14% 7 mph SSW 78%
4 AM 26° Clear 15% 8 mph SSW 81%
5 AM 26° Clear 15% 7 mph S 83%
6 AM 24° Clear 9% 6 mph S 85%
7 AM 24° Clear 5% 6 mph S 86%
8 AM 25° Clear 5% 6 mph SSW 83%
9 AM 26° Clear 5% 6 mph SSW 80%
15-Day Forecast
Today
7/26
Mostly Cloudy
13%
23°
35°
Mon
7/27
Clear
15%
23°
37°
Tue
7/28
Mostly Cloudy
14%
21°
31°
Wed
7/29
Partly Cloudy
61%
19°
30°
Thu
7/30
Rain
71%
19°
28°
Fri
7/31
Rain
82%
18°
29°
Sat
8/1
Clear
17%
18°
29°
Sun
8/2
Clear
18%
18°
29°
Mon
8/3
Drizzle
44%
18°
32°
Tue
8/4
Drizzle
51%
20°
33°
Wed
8/5
Drizzle
60%
18°
31°
Thu
8/6
Clear
25%
17°
30°
Fri
8/7
Drizzle
60%
17°
31°
Sat
8/8
Drizzle
60%
18°
32°
Sun
8/9
Drizzle
60%
18°
32°
53
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
53 AQI 10.1 µg/m³
O3
Ground-level ozone
35 AQI 38 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 53 Moderate 35 53
Tue 51 Moderate 33 51
Wed 54 Moderate 34 54
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
SBCAPE1791 J/kg
MLCAPE48 J/kg
MUCAPE1791 J/kg
SBCIN-511 J/kg
MLCIN0 J/kg
Lifted Index-4.9
Kinematics
0–6 km Shear23 kt
0–1 km Shear6 kt
Eff. Shear—
0–1 km SRH-2
0–3 km SRH-88
Eff. SRH—
Storm Motion265° @ 27 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index26.4
Thermo & Levels
PWAT1.46 in
0–3 km LR4.8 °C/km
700–500 LR7.1 °C/km
Total Totals44.5
LCL913 hPa
LFC674 hPa
EL178 hPa
Freezing Lvl14,337 ft