Clayton County, Iowa, United States

Last updated: 12:02 AM CDT  ·  Refresh
18°C
Feels like 16°
Mostly Cloudy
▲ 18°  /  ▼ 3°
Wind
11 mph SW
Humidity
85%
Dew Point
14°
Pressure
28.94 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
71%
Sunrise
7:34 AM
Sunset
6:01 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clayton County is currently mostly cloudy at 18°C. Precipitation is likely — peak probability 64% around 12 AM. Sunrise: 7:34AM · Sunset: 6:01PM.

Alerts

No active alerts for this location.
51 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
18°
64%
1 AM
18°
55%
2 AM
17°
51%
3 AM
17°
54%
4 AM
17°
32%
5 AM
15°
20%
6 AM
12°
21%
7 AM
11°
15%
8 AM
10°
15%
9 AM
11°
6%
10 AM
12°
6%
11 AM
13°
7%
12 PM
13°
7%
1 PM
14°
7%
2 PM
17°
7%
3 PM
17°
7%
4 PM
17°
7%
5 PM
16°
7%
6 PM
14°
3%
7 PM
13°
3%
8 PM
12°
3%
9 PM
12°
3%
10 PM
11°
3%
11 PM
9°
3%
7-Day Forecast
Today
18° 3°
Mostly Clear with a 64% chance of rain.
Fri
14° 3°
Mostly Cloudy with a 40% chance of rain.
Sat
15° 7°
Rain, 68% chance.
Sun
18° 9°
Overcast with a 29% chance of rain.
Mon
18° 11°
Rain, 90% chance.
Tue
17° 12°
Rain, 90% chance.
Wed
19° 10°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 18° Mostly Cloudy 64% 11 mph SW 85%
1 AM 18° Partly Cloudy 55% 10 mph SW 88%
2 AM 17° Mostly Cloudy 51% 8 mph WSW 90%
3 AM 17° Mostly Cloudy 54% 8 mph W 92%
4 AM 17° Mostly Cloudy 32% 10 mph NW 93%
5 AM 15° Partly Cloudy 20% 10 mph NNW 91%
6 AM 12° Mostly Clear 21% 9 mph NNW 89%
7 AM 11° Mostly Clear 15% 9 mph NNW 89%
8 AM 10° Mostly Clear 15% 9 mph NNW 85%
9 AM 11° Partly Cloudy 6% 10 mph NNW 80%
10 AM 12° Partly Cloudy 6% 10 mph NNW 75%
11 AM 13° Partly Cloudy 7% 11 mph NNW 70%
12 PM 13° Mostly Clear 7% 11 mph NNW 65%
1 PM 14° Clear 7% 11 mph NNW 60%
2 PM 17° Clear 7% 10 mph NNW 59%
3 PM 17° Mostly Clear 7% 10 mph NNW 57%
4 PM 17° Mostly Clear 7% 9 mph NNW 56%
5 PM 16° Mostly Clear 7% 8 mph NNW 60%
6 PM 14° Mostly Clear 3% 7 mph NNW 66%
7 PM 13° Mostly Clear 3% 6 mph NNW 69%
8 PM 12° Mostly Clear 3% 6 mph NNW 70%
9 PM 12° Mostly Clear 3% 6 mph NNW 72%
10 PM 11° Mostly Clear 3% 6 mph NNW 73%
11 PM 9° Clear 3% 4 mph N 73%
15-Day Forecast
Today
10/29
Mostly Clear
64%
3°
18°
Fri
10/30
Mostly Cloudy
40%
3°
14°
Sat
10/31
Rain
68%
7°
15°
Sun
11/1
Overcast
29%
9°
18°
Mon
11/2
Rain
90%
11°
18°
Tue
11/3
Rain
90%
12°
17°
Wed
11/4
Rain
71%
10°
19°
Thu
11/5
Rain
69%
6°
17°
Fri
11/6
Clear
44%
3°
13°
Sat
11/7
Clear
21%
-1°
13°
Sun
11/8
Clear
60%
4°
14°
Mon
11/9
Drizzle
60%
4°
14°
Tue
11/10
Drizzle
60%
4°
14°
Wed
11/11
Clear
60%
3°
12°
Thu
11/12
Clear
60%
4°
13°
51
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
51 AQI 9.2 µg/m³
O3
Ground-level ozone
39 AQI 43 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 51 Moderate 39 51
Fri 33 Good 33 24
Sat 26 Good 26 15
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 Thu Oct 29, 03:00'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
SBCAPE0 J/kg
MLCAPE17 J/kg
MUCAPE296 J/kg
SBCIN—
MLCIN-129 J/kg
Lifted Index0.9
Kinematics
0–6 km Shear35 kt
0–1 km Shear37 kt
Eff. Shear19 kt
0–1 km SRH261
0–3 km SRH285
Eff. SRH9
Storm Motion265° @ 35 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.3
Thermo & Levels
PWAT1.34 in
0–3 km LR5.7 °C/km
700–500 LR5.9 °C/km
Total Totals50.1
LCL933 hPa
LFC—
EL—
Freezing Lvl10,256 ft