Freeze 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, Butler, IA, Bremer, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Grundy, IA, Black Hawk, 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 9:00 AM

Hamilton County, Iowa, United States

Last updated: 9:47 PM CDT  ·  Refresh
5°C
Feels like 3°
Clear
▲ 11°  /  ▼ 2°
Wind
6 mph NW
Humidity
72%
Dew Point
1°
Pressure
29.31 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
7:27 AM
Sunset
6:31 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hamilton County is currently clear at 5°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:27AM · Sunset: 6:31PM.

Alerts

Freeze 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, Butler, IA, Bremer, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, IA, Grundy, IA, Black Hawk, 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
Expires 9:00 AM
24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
5°
3%
10 PM
4°
3%
11 PM
4°
3%
12 AM
3°
3%
1 AM
3°
3%
2 AM
3°
3%
3 AM
3°
3%
4 AM
3°
3%
5 AM
2°
3%
6 AM
2°
3%
7 AM
2°
3%
8 AM
4°
3%
9 AM
7°
3%
10 AM
9°
3%
11 AM
11°
3%
12 PM
12°
3%
1 PM
14°
3%
2 PM
14°
3%
3 PM
14°
3%
4 PM
14°
3%
5 PM
11°
3%
6 PM
10°
3%
7 PM
9°
3%
8 PM
9°
3%
7-Day Forecast
Tonight
11° 2°
Clear.
Sat
14° 2°
Clear.
Sun
18° 4°
Clear.
Mon
20° 6°
Fog.
Tue
21° 8°
Mostly Clear.
Wed
23° 11°
Mostly Clear.
Thu
26° 12°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 5° Clear 3% 6 mph NW 72%
10 PM 4° Clear 3% 6 mph NNW 70%
11 PM 4° Clear 3% 5 mph NNW 72%
12 AM 3° Clear 3% 5 mph NW 74%
1 AM 3° Clear 3% 4 mph NW 75%
2 AM 3° Clear 3% 3 mph WNW 75%
3 AM 3° Clear 3% 3 mph W 76%
4 AM 3° Clear 3% 3 mph WSW 76%
5 AM 2° Clear 3% 4 mph SSW 77%
6 AM 2° Clear 3% 5 mph SSW 78%
7 AM 2° Clear 3% 6 mph SSW 75%
8 AM 4° Clear 3% 8 mph SSW 71%
9 AM 7° Clear 3% 10 mph SSW 65%
10 AM 9° Clear 3% 12 mph SSW 60%
11 AM 11° Clear 3% 13 mph SW 56%
12 PM 12° Clear 3% 14 mph SW 52%
1 PM 14° Clear 3% 14 mph SSW 51%
2 PM 14° Clear 3% 14 mph SSW 51%
3 PM 14° Clear 3% 14 mph SSW 51%
4 PM 14° Clear 3% 13 mph SSW 55%
5 PM 11° Clear 3% 12 mph SSW 60%
6 PM 10° Clear 3% 12 mph SSW 64%
7 PM 9° Clear 3% 12 mph SSW 66%
8 PM 9° Clear 3% 12 mph SSW 67%
15-Day Forecast
Today
10/16
Clear
3%
2°
11°
Sat
10/17
Clear
3%
2°
14°
Sun
10/18
Clear
3%
4°
18°
Mon
10/19
Fog
3%
6°
20°
Tue
10/20
Mostly Clear
7%
8°
21°
Wed
10/21
Mostly Clear
19%
11°
23°
Thu
10/22
Clear
17%
12°
26°
Fri
10/23
Partly Cloudy
8%
14°
25°
Sat
10/24
Drizzle
54%
10°
22°
Sun
10/25
Drizzle
54%
8°
18°
Mon
10/26
Rain
46%
7°
16°
Tue
10/27
Drizzle
60%
6°
16°
Wed
10/28
Drizzle
60%
6°
17°
Thu
10/29
Drizzle
60%
7°
17°
Fri
10/30
Drizzle
60%
7°
16°
24
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
12 AQI 2.1 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 24 Good 24 12
Sun 28 Good 28 20
Mon 37 Good 29 37
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sat Oct 17, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE10 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index20.7
Kinematics
0–6 km Shear43 kt
0–1 km Shear19 kt
Eff. Shear—
0–1 km SRH85
0–3 km SRH109
Eff. SRH—
Storm Motion25° @ 32 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-20.8
Thermo & Levels
PWAT0.29 in
0–3 km LR2.9 °C/km
700–500 LR5.0 °C/km
Total Totals20.2
LCL927 hPa
LFC—
EL—
Freezing Lvl3,845 ft