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

Hancock County, Illinois, United States

Last updated: 7:44 AM CDT  ·  Refresh
26°C
Feels like 31°
Haze
▲ 36°  /  ▼ 23°
Wind
5 mph SSE
Humidity
95%
Dew Point
25°
Pressure
29.21 inHg
Visibility
1 mi
UV Index
2.2
Cloud Cover
89%
Sunrise
5:56 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hancock County is currently haze at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 4394 J/kg) — isolated convective development possible. Sunrise: 5:56AM · Sunset: 8:25PM.

52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
30%
8 AM
26°
44%
9 AM
28°
39%
10 AM
30°
40%
11 AM
32°
33%
12 PM
34°
32%
1 PM
35°
32%
2 PM
35°
37%
3 PM
36°
37%
4 PM
34°
39%
5 PM
34°
38%
6 PM
32°
35%
7 PM
31°
26%
8 PM
30°
14%
9 PM
29°
14%
10 PM
29°
5%
11 PM
28°
5%
12 AM
27°
5%
1 AM
26°
14%
2 AM
26°
18%
3 AM
26°
18%
4 AM
26°
18%
5 AM
25°
14%
6 AM
24°
14%
7-Day Forecast
Today
36° 23°
Mostly Cloudy with a 40% chance of rain.
Mon
37° 23°
Partly Cloudy.
Tue
32° 21°
Partly Cloudy.
Wed
31° 19°
Partly Cloudy with a 24% chance of rain.
Thu
31° 18°
Rain, 43% chance.
Fri
29° 20°
Drizzle, 52% chance.
Sat
30° 19°
Clear with a 52% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 26° Haze 30% 5 mph SSE 95%
8 AM 26° Overcast 44% 4 mph SSW 90%
9 AM 28° Overcast 39% 5 mph SSW 85%
10 AM 30° Mostly Cloudy 40% 5 mph SW 79%
11 AM 32° Mostly Cloudy 33% 6 mph WSW 72%
12 PM 34° Mostly Cloudy 32% 6 mph WSW 66%
1 PM 35° Mostly Cloudy 32% 6 mph WSW 63%
2 PM 35° Mostly Cloudy 37% 6 mph WSW 61%
3 PM 36° Mostly Cloudy 37% 7 mph WSW 58%
4 PM 34° Mostly Cloudy 39% 7 mph WSW 60%
5 PM 34° Mostly Cloudy 38% 9 mph WSW 62%
6 PM 32° Rain 35% 11 mph WSW 66%
7 PM 31° Partly Cloudy 26% 9 mph WSW 68%
8 PM 30° Partly Cloudy 14% 7 mph WSW 68%
9 PM 29° Partly Cloudy 14% 6 mph SW 67%
10 PM 29° Partly Cloudy 5% 6 mph SSW 69%
11 PM 28° Mostly Clear 5% 6 mph SSW 71%
12 AM 27° Mostly Clear 5% 6 mph S 72%
1 AM 26° Partly Cloudy 14% 6 mph S 74%
2 AM 26° Partly Cloudy 18% 6 mph SSW 76%
3 AM 26° Partly Cloudy 18% 6 mph SSW 77%
4 AM 26° Mostly Cloudy 18% 6 mph S 79%
5 AM 25° Mostly Cloudy 14% 7 mph SSE 81%
6 AM 24° Mostly Cloudy 14% 8 mph SSE 84%
15-Day Forecast
Today
7/26
Mostly Cloudy
40%
23°
36°
Mon
7/27
Partly Cloudy
14%
23°
37°
Tue
7/28
Partly Cloudy
18%
21°
32°
Wed
7/29
Partly Cloudy
24%
19°
31°
Thu
7/30
Rain
43%
18°
31°
Fri
7/31
Drizzle
52%
20°
29°
Sat
8/1
Clear
52%
19°
30°
Sun
8/2
Clear
18%
18°
31°
Mon
8/3
Drizzle
44%
19°
33°
Tue
8/4
Clear
44%
21°
34°
Wed
8/5
Drizzle
60%
20°
34°
Thu
8/6
Drizzle
60%
19°
32°
Fri
8/7
Drizzle
60%
19°
33°
Sat
8/8
Drizzle
60%
21°
34°
Sun
8/9
Drizzle
60%
21°
35°
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 9.9 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 52 Moderate 37 52
Tue 52 Moderate 38 52
Wed 53 Moderate 36 53
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
SBCAPE2697 J/kg
MLCAPE3686 J/kg
MUCAPE4926 J/kg
SBCIN-241 J/kg
MLCIN0 J/kg
Lifted Index-6.2
Kinematics
0–6 km Shear26 kt
0–1 km Shear15 kt
Eff. Shear27 kt
0–1 km SRH-11
0–3 km SRH-61
Eff. SRH-61
Storm Motion273° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.1
Thermo & Levels
PWAT1.80 in
0–3 km LR4.4 °C/km
700–500 LR6.6 °C/km
Total Totals45.7
LCL978 hPa
LFC716 hPa
EL163 hPa
Freezing Lvl15,735 ft