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

Clarke County, Iowa, United States

Last updated: 9:49 PM CDT  ·  Refresh
6°C
Feels like 3°
Clear
▲ 11°  /  ▼ 2°
Wind
7 mph NNW
Humidity
74%
Dew Point
2°
Pressure
29.32 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
2%
Sunrise
7:26 AM
Sunset
6:32 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clarke County is currently clear at 6°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:26AM · Sunset: 6:32PM.

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
21 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
6°
3%
10 PM
6°
3%
11 PM
5°
3%
12 AM
4°
3%
1 AM
4°
3%
2 AM
3°
3%
3 AM
3°
3%
4 AM
3°
3%
5 AM
2°
3%
6 AM
2°
3%
7 AM
3°
3%
8 AM
4°
3%
9 AM
8°
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
13°
3%
5 PM
11°
3%
6 PM
10°
3%
7 PM
10°
3%
8 PM
9°
3%
7-Day Forecast
Tonight
11° 2°
Clear.
Sat
14° 2°
Clear.
Sun
18° 4°
Clear.
Mon
21° 6°
Partly Cloudy.
Tue
22° 8°
Clear.
Wed
24° 11°
Partly Cloudy with a 21% chance of rain.
Thu
26° 13°
Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 6° Clear 3% 7 mph NNW 74%
10 PM 6° Clear 3% 6 mph NNW 72%
11 PM 5° Clear 3% 6 mph NNW 74%
12 AM 4° Clear 3% 6 mph NW 76%
1 AM 4° Clear 3% 5 mph NW 77%
2 AM 3° Clear 3% 4 mph NW 78%
3 AM 3° Clear 3% 4 mph NW 78%
4 AM 3° Clear 3% 3 mph WNW 78%
5 AM 2° Clear 3% 3 mph W 77%
6 AM 2° Clear 3% 4 mph SW 76%
7 AM 3° Clear 3% 5 mph SSW 74%
8 AM 4° Clear 3% 6 mph SSW 70%
9 AM 8° Clear 3% 8 mph SSW 63%
10 AM 9° Clear 3% 9 mph SSW 57%
11 AM 11° Clear 3% 10 mph SW 53%
12 PM 12° Clear 3% 11 mph SW 50%
1 PM 14° Clear 3% 11 mph SW 49%
2 PM 14° Clear 3% 11 mph SSW 48%
3 PM 14° Clear 3% 11 mph SSW 48%
4 PM 13° Clear 3% 11 mph SSW 53%
5 PM 11° Clear 3% 10 mph SSW 58%
6 PM 10° Clear 3% 10 mph SSW 62%
7 PM 10° Clear 3% 10 mph SSW 64%
8 PM 9° Clear 3% 10 mph SSW 65%
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
Partly Cloudy
3%
6°
21°
Tue
10/20
Clear
10%
8°
22°
Wed
10/21
Partly Cloudy
21%
11°
24°
Thu
10/22
Clear
21%
13°
26°
Fri
10/23
Mostly Clear
16%
14°
26°
Sat
10/24
Drizzle
54%
12°
24°
Sun
10/25
Rain
72%
9°
18°
Mon
10/26
Overcast
60%
7°
18°
Tue
10/27
Clear
60%
7°
17°
Wed
10/28
Drizzle
60%
7°
18°
Thu
10/29
Drizzle
60%
8°
19°
Fri
10/30
Drizzle
60%
7°
18°
21
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
8 AQI 1.4 µg/m³
O3
Ground-level ozone
Dominant
21 AQI 24 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 21 Good 21 8
Sun 26 Good 26 12
Mon 32 Good 27 32
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 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE9 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index20.6
Kinematics
0–6 km Shear44 kt
0–1 km Shear17 kt
Eff. Shear—
0–1 km SRH74
0–3 km SRH95
Eff. SRH—
Storm Motion26° @ 35 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-20.3
Thermo & Levels
PWAT0.35 in
0–3 km LR2.9 °C/km
700–500 LR4.9 °C/km
Total Totals23.9
LCL931 hPa
LFC—
EL—
Freezing Lvl3,770 ft