Monona County, Iowa, United States

Last updated: 10:57 AM CDT  ·  Refresh
22°C
Feels like 24°
Clear
▲ 28°  /  ▼ 14°
Wind
4 mph S
Humidity
75%
Dew Point
18°
Pressure
28.88 inHg
Visibility
4 mi
UV Index
8.0
Cloud Cover
7%
Sunrise
6:37 AM
Sunset
8:16 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Monona County is currently clear at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1445 J/kg) — isolated convective development possible. Sunrise: 6:37AM · Sunset: 8:16PM.

Alerts

No active alerts for this location.
36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
3%
11 AM
24°
14%
12 PM
26°
7%
1 PM
26°
16%
2 PM
27°
19%
3 PM
27°
19%
4 PM
27°
19%
5 PM
28°
20%
6 PM
27°
20%
7 PM
25°
20%
8 PM
23°
21%
9 PM
22°
21%
10 PM
21°
22%
11 PM
21°
22%
12 AM
20°
8%
1 AM
20°
8%
2 AM
19°
9%
3 AM
19°
5%
4 AM
19°
5%
5 AM
16°
5%
6 AM
16°
5%
7 AM
18°
5%
8 AM
19°
5%
9 AM
22°
5%
7-Day Forecast
Today
28° 14°
Clear with a 22% chance of rain.
Fri
32° 16°
Clear with a 36% chance of rain.
Sat
29° 16°
Mostly Clear with a 22% chance of rain.
Sun
27° 12°
Mostly Cloudy with a 58% chance of rain.
Mon
30° 14°
Clear with a 50% chance of rain.
Tue
32° 17°
Rain, 30% chance.
Wed
31° 15°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 22° Clear 3% 4 mph S 75%
11 AM 24° Clear 14% 6 mph S 69%
12 PM 26° Clear 7% 7 mph S 62%
1 PM 26° Clear 16% 8 mph S 59%
2 PM 27° Clear 19% 9 mph SSW 58%
3 PM 27° Clear 19% 10 mph SSW 57%
4 PM 27° Clear 19% 9 mph SSW 60%
5 PM 28° Clear 20% 9 mph SSW 63%
6 PM 27° Clear 20% 7 mph SSW 68%
7 PM 25° Clear 20% 6 mph SSW 73%
8 PM 23° Clear 21% 6 mph S 77%
9 PM 22° Clear 21% 6 mph S 81%
10 PM 21° Clear 22% 6 mph S 81%
11 PM 21° Clear 22% 6 mph S 82%
12 AM 20° Clear 8% 6 mph S 83%
1 AM 20° Clear 8% 5 mph S 84%
2 AM 19° Mostly Clear 9% 5 mph S 85%
3 AM 19° Mostly Clear 5% 5 mph SSW 86%
4 AM 19° Mostly Clear 5% 5 mph SSW 88%
5 AM 16° Clear 5% 5 mph SSW 89%
6 AM 16° Clear 5% 6 mph SSW 90%
7 AM 18° Clear 5% 6 mph SW 86%
8 AM 19° Clear 5% 6 mph SW 81%
9 AM 22° Clear 5% 7 mph WSW 76%
15-Day Forecast
Today
8/20
Clear
22%
14°
28°
Fri
8/21
Clear
36%
16°
32°
Sat
8/22
Mostly Clear
22%
16°
29°
Sun
8/23
Mostly Cloudy
58%
12°
27°
Mon
8/24
Clear
50%
14°
30°
Tue
8/25
Rain
30%
17°
32°
Wed
8/26
Clear
17%
15°
31°
Thu
8/27
Rain
69%
14°
31°
Fri
8/28
Rain
68%
18°
32°
Sat
8/29
Clear
68%
19°
33°
Sun
8/30
Drizzle
60%
19°
34°
Mon
8/31
Drizzle
60%
19°
33°
Tue
9/1
Clear
60%
19°
33°
Wed
9/2
Clear
60%
19°
33°
Thu
9/3
Drizzle
60%
19°
33°
36
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
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 36 Good 36 22
Sat 41 Good 41 21
Sun 30 Good 30 18
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 Thu Aug 20, 14:00'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
SBCAPE93 J/kg
MLCAPE34 J/kg
MUCAPE115 J/kg
SBCIN-161 J/kg
MLCIN-201 J/kg
Lifted Index-0.1
Kinematics
0–6 km Shear31 kt
0–1 km Shear4 kt
Eff. Shear27 kt
0–1 km SRH22
0–3 km SRH75
Eff. SRH82
Storm Motion17° @ 19 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index4.9
Thermo & Levels
PWAT0.92 in
0–3 km LR5.4 °C/km
700–500 LR5.8 °C/km
Total Totals36.5
LCL918 hPa
LFC662 hPa
EL350 hPa
Freezing Lvl12,890 ft