Excessive Heat Warning — Buchanan, IA, Delaware, IA, Dubuque, IA, Benton, IA, Linn, IA, Jones, IA, Jackson, IA, Iowa, IA, Johnson, IA, Cedar, IA, Clinton, IA, Muscatine, IA, Scott, IA, Keokuk, IA, Washington, IA, Louisa, IA, Jefferson, IA, Henry, IA, Des Moines, IA, Van Buren, IA, Lee, IA, Whiteside, IL, Rock Island, IL, Henry, IL, Bureau, IL, Putnam, IL, Mercer, IL, Henderson, IL, Warren, IL, Hancock, IL, McDonough, IL, Scotland, MO, Clark, MO 9:00 PM Extreme Heat Watch 10:00 PM

Clinton County, Iowa, United States

Last updated: 7:44 AM CDT  ·  Refresh
24°C
Feels like 28°
Mostly Cloudy
▲ 34°  /  ▼ 23°
Wind
4 mph SE
Humidity
93%
Dew Point
23°
Pressure
29.12 inHg
Visibility
6 mi
UV Index
3.7
Cloud Cover
68%
Sunrise
5:50 AM
Sunset
8:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Clinton County is currently mostly cloudy at 24°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 3873 J/kg) — isolated convective development possible. Sunrise: 5:50AM · Sunset: 8:26PM.

53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
21%
8 AM
26°
25%
9 AM
27°
19%
10 AM
28°
21%
11 AM
29°
23%
12 PM
30°
20%
1 PM
32°
15%
2 PM
32°
7%
3 PM
33°
7%
4 PM
33°
18%
5 PM
34°
18%
6 PM
34°
18%
7 PM
33°
19%
8 PM
31°
19%
9 PM
29°
19%
10 PM
28°
32%
11 PM
28°
32%
12 AM
28°
31%
1 AM
27°
33%
2 AM
26°
38%
3 AM
25°
48%
4 AM
24°
39%
5 AM
24°
29%
6 AM
24°
30%
7-Day Forecast
Today
34° 23°
Partly Cloudy with a 32% chance of rain.
Mon
34° 23°
Mostly Clear with a 34% chance of rain.
Tue
29° 19°
Mostly Clear.
Wed
29° 18°
Partly Cloudy.
Thu
29° 17°
Clear.
Fri
27° 19°
Rain, 71% chance.
Sat
29° 17°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 24° Mostly Cloudy 21% 4 mph SE 93%
8 AM 26° Mostly Cloudy 25% 5 mph S 88%
9 AM 27° Partly Cloudy 19% 5 mph S 83%
10 AM 28° Partly Cloudy 21% 5 mph SSW 80%
11 AM 29° Partly Cloudy 23% 5 mph SW 77%
12 PM 30° Partly Cloudy 20% 6 mph SW 74%
1 PM 32° Partly Cloudy 15% 5 mph WSW 71%
2 PM 32° Partly Cloudy 7% 5 mph WSW 68%
3 PM 33° Partly Cloudy 7% 5 mph WSW 65%
4 PM 33° Partly Cloudy 18% 5 mph WSW 66%
5 PM 34° Partly Cloudy 18% 4 mph WSW 69%
6 PM 34° Partly Cloudy 18% 4 mph SW 72%
7 PM 33° Partly Cloudy 19% 3 mph S 78%
8 PM 31° Mostly Clear 19% 5 mph SSE 84%
9 PM 29° Partly Cloudy 19% 6 mph SSE 89%
10 PM 28° Partly Cloudy 32% 5 mph SSE 90%
11 PM 28° Mostly Cloudy 32% 5 mph SSE 90%
12 AM 28° Mostly Cloudy 31% 6 mph SSE 89%
1 AM 27° Mostly Cloudy 33% 4 mph S 90%
2 AM 26° Rain 38% 7 mph S 92%
3 AM 25° Rain 48% 11 mph S 93%
4 AM 24° Rain 39% 10 mph S 92%
5 AM 24° Partly Cloudy 29% 8 mph S 92%
6 AM 24° Partly Cloudy 30% 9 mph S 91%
15-Day Forecast
Today
7/26
Partly Cloudy
32%
23°
34°
Mon
7/27
Mostly Clear
34%
23°
34°
Tue
7/28
Mostly Clear
14%
19°
29°
Wed
7/29
Partly Cloudy
14%
18°
29°
Thu
7/30
Clear
16%
17°
29°
Fri
7/31
Rain
71%
19°
27°
Sat
8/1
Clear
52%
17°
29°
Sun
8/2
Clear
18%
17°
29°
Mon
8/3
Drizzle
44%
18°
31°
Tue
8/4
Clear
44%
19°
32°
Wed
8/5
Drizzle
60%
18°
31°
Thu
8/6
Drizzle
60%
17°
28°
Fri
8/7
Drizzle
60%
17°
31°
Sat
8/8
Drizzle
60%
19°
31°
Sun
8/9
Drizzle
60%
19°
33°
53
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
53 AQI 10.3 µg/m³
O3
Ground-level ozone
44 AQI 49 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 53 Moderate 44 53
Tue 44 Good 41 44
Wed 55 Moderate 39 55
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 Jul 26, 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
SBCAPE1483 J/kg
MLCAPE2464 J/kg
MUCAPE3538 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear28 kt
0–1 km Shear14 kt
Eff. Shear27 kt
0–1 km SRH-60
0–3 km SRH-276
Eff. SRH-276
Storm Motion276° @ 27 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index34.0
Thermo & Levels
PWAT1.93 in
0–3 km LR4.1 °C/km
700–500 LR6.8 °C/km
Total Totals51.0
LCL967 hPa
LFC986 hPa
EL190 hPa
Freezing Lvl15,384 ft