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

Henry County, Iowa, United States

Last updated: 8:57 AM CDT  ·  Refresh
27°C
Feels like 30°
Fog
▲ 36°  /  ▼ 24°
Wind
4 mph SSW
Humidity
88%
Dew Point
25°
Pressure
29.15 inHg
Visibility
0 mi
UV Index
5.6
Cloud Cover
59%
Sunrise
5:56 AM
Sunset
8:28 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Henry County is currently fog at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4294 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 8:28PM.

Alerts

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
Expires 9:00 PM
Extreme Heat Watch
Expires 10:00 PM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
22%
9 AM
29°
31%
10 AM
30°
31%
11 AM
32°
16%
12 PM
34°
16%
1 PM
34°
16%
2 PM
36°
16%
3 PM
36°
17%
4 PM
36°
17%
5 PM
36°
9%
6 PM
34°
5%
7 PM
33°
5%
8 PM
31°
5%
9 PM
29°
5%
10 PM
28°
13%
11 PM
28°
11%
12 AM
27°
16%
1 AM
27°
16%
2 AM
26°
16%
3 AM
26°
16%
4 AM
26°
18%
5 AM
26°
14%
6 AM
25°
5%
7 AM
26°
12%
7-Day Forecast
Today
36° 24°
Fog with a 22% chance of rain.
Mon
37° 24°
Mostly Clear with a 29% chance of rain.
Tue
32° 21°
Partly Cloudy.
Wed
31° 18°
Mostly Clear with a 32% chance of rain.
Thu
32° 18°
Clear with a 64% chance of rain.
Fri
28° 19°
Rain, 64% chance.
Sat
29° 19°
Clear with a 63% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Fog 22% 4 mph SSW 88%
9 AM 29° Partly Cloudy 31% 6 mph SSW 81%
10 AM 30° Mostly Cloudy 31% 4 mph SW 77%
11 AM 32° Mostly Cloudy 16% 4 mph SW 72%
12 PM 34° Mostly Cloudy 16% 4 mph WSW 66%
1 PM 34° Mostly Cloudy 16% 4 mph W 62%
2 PM 36° Partly Cloudy 16% 4 mph W 59%
3 PM 36° Partly Cloudy 17% 5 mph WNW 56%
4 PM 36° Partly Cloudy 17% 4 mph WSW 57%
5 PM 36° Partly Cloudy 9% 5 mph SSW 59%
6 PM 34° Mostly Clear 5% 7 mph S 62%
7 PM 33° Mostly Clear 5% 7 mph S 66%
8 PM 31° Partly Cloudy 5% 7 mph SSW 70%
9 PM 29° Partly Cloudy 5% 6 mph SSW 73%
10 PM 28° Partly Cloudy 13% 6 mph SSW 73%
11 PM 28° Partly Cloudy 11% 7 mph SSW 73%
12 AM 27° Mostly Cloudy 16% 7 mph SW 73%
1 AM 27° Mostly Cloudy 16% 6 mph SW 76%
2 AM 26° Rain 16% 6 mph SW 80%
3 AM 26° Rain 16% 7 mph WSW 84%
4 AM 26° Rain 18% 6 mph S 84%
5 AM 26° Partly Cloudy 14% 6 mph SSE 84%
6 AM 25° Partly Cloudy 5% 9 mph SSE 83%
7 AM 26° Partly Cloudy 12% 9 mph SSE 79%
15-Day Forecast
Today
7/26
Fog
22%
24°
36°
Mon
7/27
Mostly Clear
29%
24°
37°
Tue
7/28
Partly Cloudy
14%
21°
32°
Wed
7/29
Mostly Clear
32%
18°
31°
Thu
7/30
Clear
64%
18°
32°
Fri
7/31
Rain
64%
19°
28°
Sat
8/1
Clear
63%
19°
29°
Sun
8/2
Drizzle
43%
18°
31°
Mon
8/3
Clear
44%
19°
33°
Tue
8/4
Drizzle
51%
21°
36°
Wed
8/5
Drizzle
60%
19°
33°
Thu
8/6
Drizzle
60%
18°
32°
Fri
8/7
Drizzle
60%
18°
31°
Sat
8/8
Drizzle
60%
19°
33°
Sun
8/9
Drizzle
60%
19°
33°
52
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
52 AQI 9.5 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 52 Moderate 37 52
Tue 45 Good 37 45
Wed 55 Moderate 41 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
SBCAPE3338 J/kg
MLCAPE3366 J/kg
MUCAPE4499 J/kg
SBCIN-199 J/kg
MLCIN0 J/kg
Lifted Index-8.9
Kinematics
0–6 km Shear41 kt
0–1 km Shear10 kt
Eff. Shear35 kt
0–1 km SRH-35
0–3 km SRH-182
Eff. SRH-182
Storm Motion274° @ 25 kt
0–1 km EHI-0.7
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index27.3
Thermo & Levels
PWAT1.80 in
0–3 km LR4.6 °C/km
700–500 LR7.5 °C/km
Total Totals48.5
LCL964 hPa
LFC719 hPa
EL154 hPa
Freezing Lvl15,390 ft