Flood Warning — Benton County, IA, Cedar County, IA, Iowa County, IA, Johnson County, IA, Jones County, IA, Linn County, IA 1:45 PM Areal Flood Warning — Cedar County, IA, Iowa County, IA, Johnson County, IA, Keokuk County, IA, Louisa County, IA, Muscatine County, IA, Washington County, IA 2:00 PM Flood Warning — Benton County, IA, Iowa County, IA 2:00 AM

Iowa County, Iowa, United States

Last updated: 1:41 PM CDT  ·  Refresh
18°C
Feels like 16°
Overcast
▲ 19°  /  ▼ 14°
Wind
14 mph NE
Humidity
92%
Dew Point
16°
Pressure
29.12 inHg
Visibility
10 mi
UV Index
3.2
Cloud Cover
93%
Sunrise
6:53 AM
Sunset
7:08 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Iowa County is currently overcast at 18°C. Precipitation is likely — peak probability 61% around 12 PM. Sunrise: 6:53AM · Sunset: 7:08PM.

22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
36%
2 PM
17°
35%
3 PM
16°
35%
4 PM
16°
35%
5 PM
17°
23%
6 PM
17°
36%
7 PM
17°
44%
8 PM
17°
44%
9 PM
16°
44%
10 PM
16°
58%
11 PM
16°
58%
12 AM
16°
57%
1 AM
15°
57%
2 AM
15°
48%
3 AM
14°
48%
4 AM
14°
48%
5 AM
14°
48%
6 AM
14°
44%
7 AM
14°
44%
8 AM
14°
37%
9 AM
14°
37%
10 AM
14°
47%
11 AM
14°
61%
12 PM
14°
61%
7-Day Forecast
Today
19° 14°
Overcast with a 58% chance of rain.
Mon
16° 12°
Rain, 69% chance.
Tue
16°
Overcast with a 72% chance of rain.
Wed
19°
Partly Cloudy.
Thu
20° 10°
Clear.
Fri
19° 13°
Clear with a 43% chance of rain.
Sat
19° 12°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 36% 14 mph NE 92%
2 PM 17° Overcast 35% 14 mph ENE 91%
3 PM 16° Overcast 35% 14 mph ENE 92%
4 PM 16° Overcast 35% 14 mph ENE 91%
5 PM 17° Overcast 23% 13 mph ENE 91%
6 PM 17° Overcast 36% 13 mph ENE 91%
7 PM 17° Overcast 44% 13 mph ENE 90%
8 PM 17° Overcast 44% 13 mph ENE 90%
9 PM 16° Overcast 44% 13 mph ENE 89%
10 PM 16° Overcast 58% 13 mph ENE 88%
11 PM 16° Overcast 58% 13 mph ENE 88%
12 AM 16° Overcast 57% 13 mph ENE 88%
1 AM 15° Overcast 57% 12 mph ENE 88%
2 AM 15° Overcast 48% 12 mph ENE 89%
3 AM 14° Overcast 48% 11 mph ENE 89%
4 AM 14° Overcast 48% 11 mph NE 89%
5 AM 14° Overcast 48% 11 mph NE 89%
6 AM 14° Overcast 44% 11 mph ENE 89%
7 AM 14° Overcast 44% 11 mph ENE 88%
8 AM 14° Overcast 37% 12 mph ENE 88%
9 AM 14° Overcast 37% 12 mph ENE 87%
10 AM 14° Overcast 47% 12 mph ENE 87%
11 AM 14° Overcast 61% 12 mph ENE 88%
12 PM 14° Rain 61% 12 mph ENE 88%
15-Day Forecast
Today
9/20
Overcast
58%
14°
19°
Mon
9/21
Rain
69%
12°
16°
Tue
9/22
Overcast
72%
16°
Wed
9/23
Partly Cloudy
3%
19°
Thu
9/24
Clear
16%
10°
20°
Fri
9/25
Clear
43%
13°
19°
Sat
9/26
Drizzle
52%
12°
19°
Sun
9/27
Clear
18%
12°
22°
Mon
9/28
Clear
44%
12°
23°
Tue
9/29
Drizzle
51%
13°
21°
Wed
9/30
Drizzle
60%
13°
22°
Thu
10/1
Drizzle
60%
12°
21°
Fri
10/2
Drizzle
60%
11°
20°
Sat
10/3
Drizzle
60%
11°
20°
Sun
10/4
Drizzle
60%
10°
19°
22
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
13 AQI 2.4 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 22 Good 22 13
Tue 19 Good 19 5
Wed 19 Good 19 7
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 Sep 20, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE5 J/kg
MLCAPE14 J/kg
MUCAPE18 J/kg
SBCIN-0 J/kg
MLCIN0 J/kg
Lifted Index4.7
Kinematics
0–6 km Shear24 kt
0–1 km Shear7 kt
Eff. Shear
0–1 km SRH44
0–3 km SRH119
Eff. SRH
Storm Motion346° @ 16 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index33.8
Thermo & Levels
PWAT1.67 in
0–3 km LR3.9 °C/km
700–500 LR5.7 °C/km
Total Totals43.3
LCL964 hPa
LFC973 hPa
EL912 hPa
Freezing Lvl13,245 ft