Areal Flood Watch 1:00 PM 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: 11:14 AM CDT  ·  Refresh
18°C
Feels like 17°
Overcast
▲ 19°  /  ▼ 13°
Wind
12 mph NE
Humidity
94%
Dew Point
17°
Pressure
29.10 inHg
Visibility
3 mi
UV Index
2.5
Cloud Cover
96%
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 78% around 11 AM. Sunrise: 6:53AM · Sunset: 7:08PM.

22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
77%
12 PM
16°
60%
1 PM
17°
35%
2 PM
17°
35%
3 PM
16°
38%
4 PM
16°
47%
5 PM
17°
46%
6 PM
17°
36%
7 PM
17°
44%
8 PM
17°
44%
9 PM
17°
47%
10 PM
17°
45%
11 PM
16°
58%
12 AM
16°
70%
1 AM
15°
57%
2 AM
15°
58%
3 AM
15°
54%
4 AM
14°
45%
5 AM
14°
45%
6 AM
14°
42%
7 AM
14°
43%
8 AM
14°
43%
9 AM
13°
43%
10 AM
13°
54%
7-Day Forecast
Today
19° 13°
Overcast with a 77% chance of rain.
Mon
17° 12°
Overcast with a 69% chance of rain.
Tue
16°
Mostly Cloudy with a 38% chance of rain.
Wed
19°
Partly Cloudy.
Thu
20° 10°
Clear.
Fri
19° 12°
Clear.
Sat
19° 11°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Overcast 77% 12 mph NE 94%
12 PM 16° Overcast 60% 14 mph NE 93%
1 PM 17° Overcast 35% 14 mph ENE 92%
2 PM 17° Overcast 35% 14 mph ENE 92%
3 PM 16° Overcast 38% 14 mph ENE 92%
4 PM 16° Overcast 47% 14 mph ENE 92%
5 PM 17° Overcast 46% 14 mph ENE 92%
6 PM 17° Overcast 36% 14 mph ENE 92%
7 PM 17° Overcast 44% 13 mph ENE 91%
8 PM 17° Overcast 44% 13 mph ENE 91%
9 PM 17° Overcast 47% 13 mph ENE 90%
10 PM 17° Overcast 45% 13 mph ENE 89%
11 PM 16° Overcast 58% 13 mph ENE 89%
12 AM 16° Overcast 70% 13 mph ENE 88%
1 AM 15° Overcast 57% 13 mph ENE 88%
2 AM 15° Overcast 58% 12 mph ENE 89%
3 AM 15° Overcast 54% 12 mph ENE 89%
4 AM 14° Overcast 45% 11 mph ENE 90%
5 AM 14° Overcast 45% 11 mph ENE 89%
6 AM 14° Overcast 42% 11 mph ENE 89%
7 AM 14° Overcast 43% 11 mph ENE 89%
8 AM 14° Overcast 43% 12 mph ENE 88%
9 AM 13° Overcast 43% 12 mph ENE 88%
10 AM 13° Overcast 54% 12 mph ENE 88%
15-Day Forecast
Today
9/20
Overcast
77%
13°
19°
Mon
9/21
Overcast
69%
12°
17°
Tue
9/22
Mostly Cloudy
38%
16°
Wed
9/23
Partly Cloudy
3%
19°
Thu
9/24
Clear
8%
10°
20°
Fri
9/25
Clear
17%
12°
19°
Sat
9/26
Drizzle
52%
11°
19°
Sun
9/27
Clear
43%
11°
22°
Mon
9/28
Drizzle
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
Clear
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
11 AQI 2.0 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 22 Good 22 11
Tue 19 Good 19 4
Wed 16 Good 16 8
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, 15:00'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
SBCAPE0 J/kg
MLCAPE14 J/kg
MUCAPE16 J/kg
SBCIN-2 J/kg
MLCIN0 J/kg
Lifted Index4.2
Kinematics
0–6 km Shear23 kt
0–1 km Shear8 kt
Eff. Shear
0–1 km SRH39
0–3 km SRH92
Eff. SRH
Storm Motion345° @ 17 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index32.3
Thermo & Levels
PWAT1.77 in
0–3 km LR3.9 °C/km
700–500 LR5.5 °C/km
Total Totals41.9
LCL972 hPa
LFC956 hPa
EL928 hPa
Freezing Lvl13,127 ft