Excessive Heat Watch 9:00 PM Excessive Heat Warning — Emmet, IA, Kossuth, IA, Palo Alto, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, 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, Davis, IA, Winnebago, IA, Worth, IA, Hancock, IA, Cerro Gordo, IA, Franklin, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA 10:00 PM

Clarke County, Iowa, United States

Last updated: 3:33 PM CDT  ·  Refresh
31°C
Feels like 39°
Partly Cloudy
▲ 33°  /  ▼ 24°
Wind
19 mph S
Humidity
76%
Dew Point
25°
Pressure
28.60 inHg
Visibility
8 mi
UV Index
8.5
Cloud Cover
36%
Sunrise
5:45 AM
Sunset
8:51 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 4737 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:51PM.

Alerts

Excessive Heat Watch
Expires 9:00 PM
Excessive Heat Warning
Emmet, IA, Kossuth, IA, Palo Alto, IA, Pocahontas, IA, Humboldt, IA, Wright, IA, Sac, IA, Calhoun, IA, Webster, IA, Hamilton, IA, Hardin, 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, Davis, IA, Winnebago, IA, Worth, IA, Hancock, IA, Cerro Gordo, IA, Franklin, IA, Butler, IA, Bremer, IA, Grundy, IA, Black Hawk, IA
Expires 10:00 PM
49 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
31°
5%
4 PM
32°
3%
5 PM
33°
3%
6 PM
32°
3%
7 PM
32°
3%
8 PM
31°
3%
9 PM
30°
3%
10 PM
29°
5%
11 PM
29°
5%
12 AM
28°
5%
1 AM
27°
5%
2 AM
27°
5%
3 AM
26°
5%
4 AM
26°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
24°
8%
8 AM
26°
16%
9 AM
27°
8%
10 AM
29°
3%
11 AM
29°
3%
12 PM
30°
3%
1 PM
31°
3%
2 PM
31°
3%
7-Day Forecast
Today
33° 24°
Partly Cloudy.
Tue
33° 24°
Partly Cloudy.
Wed
35° 23°
Clear with a 41% chance of rain.
Thu
34° 24°
Clear with a 51% chance of rain.
Fri
32° 23°
Clear with a 50% chance of rain.
Sat
32° 22°
Thunderstorm, 90% chance.
Sun
30° 20°
Clear with a 68% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 31° Partly Cloudy 5% 19 mph S 76%
4 PM 32° Mostly Clear 3% 20 mph S 76%
5 PM 33° Partly Cloudy 3% 19 mph S 77%
6 PM 32° Partly Cloudy 3% 18 mph SSW 79%
7 PM 32° Mostly Cloudy 3% 18 mph SSW 80%
8 PM 31° Mostly Cloudy 3% 17 mph SSW 79%
9 PM 30° Mostly Cloudy 3% 17 mph SSW 78%
10 PM 29° Overcast 5% 17 mph SSW 78%
11 PM 29° Mostly Cloudy 5% 17 mph SSW 77%
12 AM 28° Mostly Cloudy 5% 17 mph SSW 76%
1 AM 27° Mostly Cloudy 5% 17 mph SSW 76%
2 AM 27° Mostly Cloudy 5% 16 mph SSW 76%
3 AM 26° Mostly Cloudy 5% 15 mph SSW 75%
4 AM 26° Partly Cloudy 5% 14 mph SSW 76%
5 AM 24° Partly Cloudy 5% 13 mph SSW 78%
6 AM 24° Mostly Clear 5% 13 mph SSW 80%
7 AM 24° Mostly Clear 8% 14 mph SSW 79%
8 AM 26° Partly Cloudy 16% 15 mph SSW 76%
9 AM 27° Partly Cloudy 8% 16 mph SSW 73%
10 AM 29° Partly Cloudy 3% 17 mph SSW 71%
11 AM 29° Partly Cloudy 3% 17 mph SSW 69%
12 PM 30° Partly Cloudy 3% 17 mph SSW 68%
1 PM 31° Partly Cloudy 3% 17 mph SSW 67%
2 PM 31° Partly Cloudy 3% 17 mph SSW 66%
15-Day Forecast
Today
6/29
Partly Cloudy
5%
24°
33°
Tue
6/30
Partly Cloudy
8%
24°
33°
Wed
7/1
Clear
41%
23°
35°
Thu
7/2
Clear
51%
24°
34°
Fri
7/3
Clear
50%
23°
32°
Sat
7/4
Thunderstorm
90%
22°
32°
Sun
7/5
Clear
68%
20°
30°
Mon
7/6
Clear
60%
20°
29°
Tue
7/7
Drizzle
60%
19°
31°
Wed
7/8
Drizzle
60%
20°
32°
Thu
7/9
Drizzle
60%
21°
31°
Fri
7/10
Drizzle
60%
20°
29°
Sat
7/11
Drizzle
60%
19°
29°
Sun
7/12
Drizzle
60%
19°
29°
Mon
7/13
Drizzle
60%
19°
30°
49
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
49 AQI 8.9 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 49 Good 31 49
Wed 83 Moderate 31 83
Thu 58 Moderate 33 58
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 Mon Jun 29, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5468 J/kg
MLCAPE4223 J/kg
MUCAPE5468 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-8.8
Kinematics
0–6 km Shear23 kt
0–1 km Shear11 kt
Eff. Shear19 kt
0–1 km SRH13
0–3 km SRH-25
Eff. SRH-25
Storm Motion202° @ 39 kt
0–1 km EHI0.5
Composite Parameters
Sig. Tornado0.3
STP (eff)0.0
Supercell0.0
K-Index36.5
Thermo & Levels
PWAT1.80 in
0–3 km LR6.0 °C/km
700–500 LR6.9 °C/km
Total Totals51.0
LCL892 hPa
LFC969 hPa
EL126 hPa
Freezing Lvl15,791 ft