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

Clarke County, Iowa, United States

Last updated: 10:16 AM CDT  ·  Refresh
31°C
Feels like 38°
Partly Cloudy
▲ 39°  /  ▼ 26°
Wind
9 mph SW
Humidity
68%
Dew Point
26°
Pressure
28.74 inHg
Visibility
10 mi
UV Index
7.0
Cloud Cover
55%
Sunrise
6:05 AM
Sunset
8:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clarke County is currently partly cloudy at 31°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4117 J/kg) — isolated convective development possible. Sunrise: 6:05AM · Sunset: 8:37PM.

Alerts

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
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
3%
11 AM
33°
14%
12 PM
35°
7%
1 PM
37°
3%
2 PM
38°
3%
3 PM
38°
3%
4 PM
38°
4%
5 PM
38°
4%
6 PM
37°
4%
7 PM
35°
5%
8 PM
33°
8%
9 PM
31°
8%
10 PM
29°
8%
11 PM
29°
8%
12 AM
28°
8%
1 AM
28°
8%
2 AM
28°
9%
3 AM
27°
9%
4 AM
27°
9%
5 AM
27°
9%
6 AM
26°
9%
7 AM
27°
5%
8 AM
28°
5%
9 AM
30°
5%
7-Day Forecast
Today
39° 26°
Partly Cloudy.
Mon
39° 24°
Clear with a 21% chance of rain.
Tue
35° 22°
Partly Cloudy with a 32% chance of rain.
Wed
35° 21°
Partly Cloudy with a 50% chance of rain.
Thu
32° 21°
Rain, 71% chance.
Fri
31° 21°
Rain, 82% chance.
Sat
32° 19°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 3% 9 mph SW 68%
11 AM 33° Partly Cloudy 14% 10 mph SW 58%
12 PM 35° Partly Cloudy 7% 11 mph SW 49%
1 PM 37° Partly Cloudy 3% 11 mph SW 40%
2 PM 38° Partly Cloudy 3% 12 mph SW 36%
3 PM 38° Partly Cloudy 3% 13 mph SSW 35%
4 PM 38° Mostly Cloudy 4% 13 mph SSW 35%
5 PM 38° Partly Cloudy 4% 12 mph SSW 39%
6 PM 37° Partly Cloudy 4% 11 mph SSW 42%
7 PM 35° Partly Cloudy 5% 10 mph SSW 46%
8 PM 33° Partly Cloudy 8% 9 mph S 52%
9 PM 31° Partly Cloudy 8% 8 mph S 59%
10 PM 29° Mostly Cloudy 8% 9 mph S 64%
11 PM 29° Mostly Cloudy 8% 9 mph S 67%
12 AM 28° Mostly Cloudy 8% 8 mph S 69%
1 AM 28° Mostly Cloudy 8% 9 mph SSW 71%
2 AM 28° Partly Cloudy 9% 10 mph SSW 71%
3 AM 27° Partly Cloudy 9% 11 mph SSW 71%
4 AM 27° Mostly Clear 9% 11 mph SSW 72%
5 AM 27° Mostly Clear 9% 10 mph SSW 73%
6 AM 26° Partly Cloudy 9% 9 mph SSW 75%
7 AM 27° Partly Cloudy 5% 9 mph SSW 75%
8 AM 28° Mostly Clear 5% 9 mph SSW 69%
9 AM 30° Mostly Clear 5% 10 mph SSW 64%
15-Day Forecast
Today
7/26
Partly Cloudy
8%
26°
39°
Mon
7/27
Clear
21%
24°
39°
Tue
7/28
Partly Cloudy
32%
22°
35°
Wed
7/29
Partly Cloudy
50%
21°
35°
Thu
7/30
Rain
71%
21°
32°
Fri
7/31
Rain
82%
21°
31°
Sat
8/1
Clear
17%
19°
32°
Sun
8/2
Clear
18%
19°
33°
Mon
8/3
Clear
44%
21°
36°
Tue
8/4
Drizzle
51%
22°
38°
Wed
8/5
Drizzle
60%
21°
36°
Thu
8/6
Drizzle
60%
20°
34°
Fri
8/7
Drizzle
60%
19°
34°
Sat
8/8
Drizzle
60%
21°
36°
Sun
8/9
Drizzle
60%
21°
36°
51
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
51 AQI 9.4 µg/m³
O3
Ground-level ozone
40 AQI 44 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 51 Moderate 40 51
Tue 51 Moderate 40 51
Wed 54 Moderate 41 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, 14:00'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
SBCAPE5454 J/kg
MLCAPE2329 J/kg
MUCAPE5454 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-11.8
Kinematics
0–6 km Shear21 kt
0–1 km Shear3 kt
Eff. Shear24 kt
0–1 km SRH-2
0–3 km SRH-26
Eff. SRH-26
Storm Motion263° @ 25 kt
0–1 km EHI-0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.1
Thermo & Levels
PWAT1.55 in
0–3 km LR6.3 °C/km
700–500 LR7.4 °C/km
Total Totals49.7
LCL901 hPa
LFC973 hPa
EL126 hPa
Freezing Lvl15,174 ft