Flood Warning — Des Moines County, IA, Louisa County, IA, Henderson County, IL, Mercer County, IL 7:00 PM Flood Warning — Des Moines County, IA, Lee County, IA, Hancock County, IL, Henderson County, IL 1:00 AM Flood Warning — Des Moines County, IA, Henderson County, IL 9:00 AM

Des Moines County, Iowa, United States

Last updated: 8:32 PM CDT  ·  Refresh
59°F
Feels like 56°
Partly Cloudy
▲ 65°  /  ▼ 50°
Wind
8 mph NE
Humidity
84%
Dew Point
53°
Pressure
29.52 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
41%
Sunrise
6:52 AM
Sunset
7:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Des Moines County is currently partly cloudy at 59°F. Dry conditions are expected through the next 24 hours. Sunrise: 6:52AM · Sunset: 7:01PM.

Alerts

Flood Warning
Des Moines County, IA, Louisa County, IA, Henderson County, IL, Mercer County, IL
Expires 7:00 PM
Flood Warning
Des Moines County, IA, Lee County, IA, Hancock County, IL, Henderson County, IL
Expires 1:00 AM
Flood Warning
Des Moines County, IA, Henderson County, IL
Expires 9:00 AM
24 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
59°
11%
9 PM
57°
14%
10 PM
56°
14%
11 PM
55°
7%
12 AM
54°
3%
1 AM
54°
3%
2 AM
54°
3%
3 AM
54°
3%
4 AM
54°
3%
5 AM
52°
3%
6 AM
51°
3%
7 AM
52°
3%
8 AM
55°
3%
9 AM
58°
3%
10 AM
60°
5%
11 AM
62°
5%
12 PM
64°
5%
1 PM
67°
5%
2 PM
68°
5%
3 PM
69°
5%
4 PM
69°
3%
5 PM
68°
3%
6 PM
67°
3%
7 PM
66°
3%
7-Day Forecast
Tonight
65° 50°
Partly Cloudy.
Wed
70° 50°
Partly Cloudy.
Thu
71° 52°
Mostly Cloudy.
Fri
74° 58°
Mostly Cloudy with a 28% chance of rain.
Sat
69° 57°
Drizzle, 60% chance.
Sun
75° 55°
Clear with a 35% chance of rain.
Mon
74° 56°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 59° Partly Cloudy 11% 8 mph NE 84%
9 PM 57° Mostly Clear 14% 7 mph NE 84%
10 PM 56° Mostly Clear 14% 7 mph NE 86%
11 PM 55° Mostly Clear 7% 7 mph NE 88%
12 AM 54° Mostly Clear 3% 7 mph NE 90%
1 AM 54° Partly Cloudy 3% 6 mph NE 89%
2 AM 54° Partly Cloudy 3% 6 mph NE 88%
3 AM 54° Partly Cloudy 3% 6 mph NE 86%
4 AM 54° Mostly Cloudy 3% 6 mph NE 86%
5 AM 52° Partly Cloudy 3% 7 mph NNE 88%
6 AM 51° Partly Cloudy 3% 7 mph NNE 89%
7 AM 52° Partly Cloudy 3% 7 mph NNE 88%
8 AM 55° Partly Cloudy 3% 8 mph NE 84%
9 AM 58° Partly Cloudy 3% 8 mph NE 80%
10 AM 60° Partly Cloudy 5% 8 mph NE 76%
11 AM 62° Partly Cloudy 5% 8 mph NE 73%
12 PM 64° Mostly Cloudy 5% 9 mph ENE 71%
1 PM 67° Partly Cloudy 5% 9 mph NE 68%
2 PM 68° Mostly Cloudy 5% 9 mph NE 68%
3 PM 69° Mostly Cloudy 5% 9 mph NE 67%
4 PM 69° Mostly Cloudy 3% 9 mph NE 69%
5 PM 68° Partly Cloudy 3% 9 mph NE 72%
6 PM 67° Partly Cloudy 3% 8 mph NE 74%
7 PM 66° Partly Cloudy 3% 8 mph ENE 77%
15-Day Forecast
Today
9/22
Partly Cloudy
11%
50°
65°
Wed
9/23
Partly Cloudy
5%
50°
70°
Thu
9/24
Mostly Cloudy
8%
52°
71°
Fri
9/25
Mostly Cloudy
28%
58°
74°
Sat
9/26
Drizzle
60%
57°
69°
Sun
9/27
Clear
35%
55°
75°
Mon
9/28
Clear
52%
56°
74°
Tue
9/29
Rain
90%
58°
77°
Wed
9/30
Rain
69%
53°
68°
Thu
10/1
Drizzle
44%
52°
70°
Fri
10/2
Drizzle
36%
49°
72°
Sat
10/3
Drizzle
60%
55°
75°
Sun
10/4
Drizzle
60%
52°
70°
Mon
10/5
Drizzle
60%
51°
70°
Tue
10/6
Drizzle
60%
51°
72°
24
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
19 AQI 3.5 µg/m³
O3
Ground-level ozone
Dominant
24 AQI 26 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 24 Good 24 19
Thu 29 Good 29 24
Fri 27 Good 27 16
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Sep 22, 23:00'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
SBCAPE0 J/kg
MLCAPE6 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index9.2
Kinematics
0–6 km Shear17 kt
0–1 km Shear13 kt
Eff. Shear—
0–1 km SRH-39
0–3 km SRH-2
Eff. SRH—
Storm Motion26° @ 20 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index22.1
Thermo & Levels
PWAT1.10 in
0–3 km LR4.4 °C/km
700–500 LR5.2 °C/km
Total Totals36.4
LCL951 hPa
LFC—
EL—
Freezing Lvl10,974 ft