Flash Flood Warning — Cedar County, IA, Iowa County, IA, Johnson County, IA, Keokuk County, IA, Louisa County, IA, Muscatine County, IA, Washington County, IA 8:15 AM Areal Flood Watch 1:00 PM Flood Watch 2:00 AM

Keokuk County, Iowa, United States

Last updated: 7:44 AM CDT  ·  Refresh
20°C
Feels like 22°
Overcast
▲ 21°  /  ▼ 14°
Wind
5 mph NW
Humidity
96%
Dew Point
19°
Pressure
29.11 inHg
Visibility
7 mi
UV Index
1.1
Cloud Cover
89%
Sunrise
6:54 AM
Sunset
7:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Keokuk County is currently overcast at 20°C. Precipitation is likely — peak probability 75% around 10 AM. Sunrise: 6:54AM · Sunset: 7:09PM.

22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
70%
8 AM
19°
62%
9 AM
18°
68%
10 AM
18°
74%
11 AM
18°
64%
12 PM
17°
62%
1 PM
18°
33%
2 PM
18°
20%
3 PM
18°
31%
4 PM
17°
51%
5 PM
19°
39%
6 PM
18°
37%
7 PM
18°
37%
8 PM
18°
37%
9 PM
17°
37%
10 PM
17°
41%
11 PM
17°
41%
12 AM
17°
42%
1 AM
16°
47%
2 AM
16°
51%
3 AM
16°
51%
4 AM
16°
43%
5 AM
16°
42%
6 AM
16°
42%
7-Day Forecast
Today
21° 14°
Overcast with a 74% chance of rain.
Mon
19° 13°
Overcast with a 57% chance of rain.
Tue
16°
Mostly Cloudy with a 61% chance of rain.
Wed
19°
Mostly Cloudy.
Thu
21° 10°
Overcast.
Fri
20° 13°
Overcast with a 22% chance of rain.
Sat
20° 12°
Drizzle, 56% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Overcast 70% 5 mph NW 96%
8 AM 19° Overcast 62% 5 mph NNW 94%
9 AM 18° Mostly Cloudy 68% 6 mph N 92%
10 AM 18° Overcast 74% 8 mph NE 92%
11 AM 18° Overcast 64% 12 mph NE 94%
12 PM 17° Overcast 62% 13 mph NE 94%
1 PM 18° Overcast 33% 14 mph NE 92%
2 PM 18° Overcast 20% 14 mph NE 90%
3 PM 18° Overcast 31% 14 mph NE 88%
4 PM 17° Overcast 51% 13 mph NE 88%
5 PM 19° Overcast 39% 12 mph NE 88%
6 PM 18° Overcast 37% 12 mph NE 89%
7 PM 18° Overcast 37% 13 mph NE 90%
8 PM 18° Mostly Cloudy 37% 13 mph ENE 90%
9 PM 17° Mostly Cloudy 37% 13 mph ENE 90%
10 PM 17° Mostly Cloudy 41% 13 mph ENE 90%
11 PM 17° Mostly Cloudy 41% 13 mph ENE 89%
12 AM 17° Mostly Cloudy 42% 12 mph ENE 88%
1 AM 16° Mostly Cloudy 47% 12 mph ENE 86%
2 AM 16° Overcast 51% 12 mph NE 86%
3 AM 16° Overcast 51% 11 mph NE 86%
4 AM 16° Overcast 43% 11 mph NE 87%
5 AM 16° Overcast 42% 11 mph NE 88%
6 AM 16° Overcast 42% 11 mph NE 89%
15-Day Forecast
Today
9/20
Overcast
74%
14°
21°
Mon
9/21
Overcast
57%
13°
19°
Tue
9/22
Mostly Cloudy
61%
16°
Wed
9/23
Mostly Cloudy
3%
19°
Thu
9/24
Overcast
17%
10°
21°
Fri
9/25
Overcast
22%
13°
20°
Sat
9/26
Drizzle
56%
12°
20°
Sun
9/27
Drizzle
46%
12°
23°
Mon
9/28
Drizzle
35%
13°
24°
Tue
9/29
Drizzle
56%
14°
22°
Wed
9/30
Drizzle
67%
13°
22°
Thu
10/1
Drizzle
60%
13°
22°
Fri
10/2
Drizzle
60%
12°
21°
Sat
10/3
Drizzle
60%
11°
21°
Sun
10/4
Drizzle
60%
12°
22°
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
14 AQI 2.6 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 22 Good 22 14
Tue 19 Good 19 9
Wed 17 Good 17 11
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, 11:00'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
SBCAPE21 J/kg
MLCAPE13 J/kg
MUCAPE21 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index0.7
Kinematics
0–6 km Shear17 kt
0–1 km Shear5 kt
Eff. Shear
0–1 km SRH24
0–3 km SRH49
Eff. SRH
Storm Motion326° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)
Supercell
K-Index32.7
Thermo & Levels
PWAT1.88 in
0–3 km LR4.3 °C/km
700–500 LR5.6 °C/km
Total Totals42.7
LCL977 hPa
LFC986 hPa
EL865 hPa
Freezing Lvl14,006 ft