Clayton County, Iowa, United States

Last updated: 12:44 AM CDT  ·  Refresh
17°C
Feels like 15°
Mostly Cloudy
▲ 18°  /  ▼ 4°
Wind
11 mph SW
Humidity
85%
Dew Point
14°
Pressure
28.95 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
64%
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 17°C. Precipitation is likely — peak probability 68% 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
17°
68%
1 AM
17°
32%
2 AM
17°
22%
3 AM
17°
20%
4 AM
16°
20%
5 AM
12°
15%
6 AM
11°
15%
7 AM
10°
15%
8 AM
11°
6%
9 AM
11°
6%
10 AM
12°
6%
11 AM
13°
7%
12 PM
14°
7%
1 PM
17°
7%
2 PM
17°
7%
3 PM
17°
7%
4 PM
16°
7%
5 PM
15°
3%
6 PM
14°
3%
7 PM
12°
3%
8 PM
12°
3%
9 PM
11°
3%
10 PM
11°
3%
11 PM
10°
3%
7-Day Forecast
Today
18° 4°
Mostly Clear with a 68% chance of rain.
Fri
14° 4°
Overcast with a 40% chance of rain.
Sat
14° 7°
Rain, 54% chance.
Sun
18° 9°
Overcast with a 63% chance of rain.
Mon
18° 11°
Heavy Rain, 90% chance.
Tue
21° 12°
Rain, 90% chance.
Wed
18° 7°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 17° Mostly Cloudy 68% 11 mph SW 85%
1 AM 17° Mostly Cloudy 32% 9 mph SW 87%
2 AM 17° Mostly Cloudy 22% 7 mph W 90%
3 AM 17° Mostly Cloudy 20% 9 mph NW 92%
4 AM 16° Partly Cloudy 20% 10 mph NW 91%
5 AM 12° Mostly Clear 15% 9 mph NNW 90%
6 AM 11° Mostly Clear 15% 9 mph NNW 89%
7 AM 10° Mostly Clear 15% 9 mph NNW 86%
8 AM 11° Mostly Clear 6% 10 mph NNW 81%
9 AM 11° Mostly Clear 6% 10 mph NNW 76%
10 AM 12° Mostly Clear 6% 11 mph NNW 71%
11 AM 13° Mostly Clear 7% 11 mph NNW 66%
12 PM 14° Clear 7% 11 mph NNW 62%
1 PM 17° Clear 7% 11 mph NNW 59%
2 PM 17° Mostly Clear 7% 10 mph NNW 57%
3 PM 17° Mostly Clear 7% 10 mph NNW 55%
4 PM 16° Clear 7% 8 mph NNW 58%
5 PM 15° Clear 3% 7 mph NNW 63%
6 PM 14° Clear 3% 6 mph NNW 68%
7 PM 12° Clear 3% 5 mph NNW 70%
8 PM 12° Clear 3% 5 mph NNW 71%
9 PM 11° Clear 3% 5 mph NNW 72%
10 PM 11° Clear 3% 5 mph N 73%
11 PM 10° Clear 3% 5 mph N 74%
15-Day Forecast
Today
10/29
Mostly Clear
68%
4°
18°
Fri
10/30
Overcast
40%
4°
14°
Sat
10/31
Rain
54%
7°
14°
Sun
11/1
Overcast
63%
9°
18°
Mon
11/2
Heavy Rain
90%
11°
18°
Tue
11/3
Rain
90%
12°
21°
Wed
11/4
Rain
71%
7°
18°
Thu
11/5
Drizzle
43%
1°
14°
Fri
11/6
Clear
44%
-1°
13°
Sat
11/7
Clear
21%
-1°
13°
Sun
11/8
Clear
60%
3°
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, 04:00'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
MLCAPE5 J/kg
MUCAPE224 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index1.0
Kinematics
0–6 km Shear38 kt
0–1 km Shear34 kt
Eff. Shear18 kt
0–1 km SRH233
0–3 km SRH241
Eff. SRH-13
Storm Motion270° @ 36 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index33.2
Thermo & Levels
PWAT1.22 in
0–3 km LR5.5 °C/km
700–500 LR6.0 °C/km
Total Totals49.8
LCL941 hPa
LFC—
EL—
Freezing Lvl10,354 ft