Flood Warning — Hancock County, IL, McDonough County, IL, Clinton County, IA, Scott County, IA 4:20 AM Flood Watch 1:54 AM

Hancock County, Illinois, United States

Last updated: 4:59 PM CDT  ·  Refresh
26°C
Feels like 28°
Partly Cloudy
▲ 27°  /  ▼ 16°
Wind
2 mph SSW
Humidity
61%
Dew Point
16°
Pressure
29.45 inHg
Visibility
10 mi
UV Index
6.8
Cloud Cover
42%
Sunrise
5:35 AM
Sunset
8:38 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hancock County is currently partly cloudy at 26°C. Precipitation is likely — peak probability 61% around 4 PM. Atmospheric instability is elevated (CAPE up to 1295 J/kg) — isolated convective development possible. Sunrise: 5:35AM · Sunset: 8:38PM.

36 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
5%
5 PM
27°
23%
6 PM
26°
23%
7 PM
25°
23%
8 PM
23°
25%
9 PM
22°
25%
10 PM
21°
25%
11 PM
20°
25%
12 AM
19°
10%
1 AM
18°
5%
2 AM
19°
8%
3 AM
18°
9%
4 AM
18°
12%
5 AM
17°
12%
6 AM
17°
16%
7 AM
19°
19%
8 AM
19°
51%
9 AM
21°
54%
10 AM
21°
54%
11 AM
22°
42%
12 PM
23°
42%
1 PM
26°
53%
2 PM
26°
54%
3 PM
26°
54%
7-Day Forecast
Today
27° 16°
Rain, 25% chance.
Wed
29° 17°
Rain, 61% chance.
Thu
29° 17°
Rain, 74% chance.
Fri
26° 17°
Rain, 90% chance.
Sat
31° 19°
Thunderstorm, 62% chance.
Sun
33° 21°
Clear with a 53% chance of rain.
Mon
33° 22°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 5% 2 mph SSW 61%
5 PM 27° Partly Cloudy 23% 2 mph SSE 63%
6 PM 26° Rain 23% 3 mph SSE 68%
7 PM 25° Rain 23% 3 mph SSE 74%
8 PM 23° Rain 25% 4 mph S 76%
9 PM 22° Rain 25% 4 mph SSE 79%
10 PM 21° Rain 25% 4 mph SSE 83%
11 PM 20° Rain 25% 5 mph SE 86%
12 AM 19° Partly Cloudy 10% 5 mph SSE 88%
1 AM 18° Partly Cloudy 5% 5 mph SSE 86%
2 AM 19° Partly Cloudy 8% 5 mph S 85%
3 AM 18° Mostly Cloudy 9% 6 mph S 84%
4 AM 18° Mostly Cloudy 12% 6 mph S 84%
5 AM 17° Mostly Cloudy 12% 6 mph S 84%
6 AM 17° Mostly Cloudy 16% 7 mph S 83%
7 AM 19° Mostly Cloudy 19% 8 mph S 81%
8 AM 19° Mostly Cloudy 51% 8 mph SSW 80%
9 AM 21° Rain 54% 9 mph SSW 80%
10 AM 21° Rain 54% 9 mph SSW 80%
11 AM 22° Rain 42% 9 mph SSW 79%
12 PM 23° Rain 42% 9 mph SW 79%
1 PM 26° Rain 53% 9 mph SW 79%
2 PM 26° Rain 54% 9 mph SW 80%
3 PM 26° Rain 54% 9 mph SW 81%
15-Day Forecast
Today
6/23
Rain
25%
16°
27°
Wed
6/24
Rain
61%
17°
29°
Thu
6/25
Rain
74%
17°
29°
Fri
6/26
Rain
90%
17°
26°
Sat
6/27
Thunderstorm
62%
19°
31°
Sun
6/28
Clear
53%
21°
33°
Mon
6/29
Clear
14%
22°
33°
Tue
6/30
Clear
38%
23°
34°
Wed
7/1
Thunderstorm
66%
23°
34°
Thu
7/2
Drizzle
63%
23°
33°
Fri
7/3
Drizzle
63%
23°
30°
Sat
7/4
Drizzle
66%
21°
32°
Sun
7/5
Drizzle
66%
20°
31°
Mon
7/6
Drizzle
66%
19°
31°
Tue
7/7
Drizzle
66%
19°
31°
36
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
32 AQI 5.8 µg/m³
O3
Ground-level ozone
Dominant
36 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 36 Good 36 32
Thu 39 Good 39 39
Fri 36 Good 36 17
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 Tue Jun 23, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE170 J/kg
MLCAPE44 J/kg
MUCAPE170 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index-0.4
Kinematics
0–6 km Shear38 kt
0–1 km Shear2 kt
Eff. Shear28 kt
0–1 km SRH-1
0–3 km SRH-55
Eff. SRH-55
Storm Motion242° @ 19 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.0
Thermo & Levels
PWAT1.26 in
0–3 km LR7.1 °C/km
700–500 LR5.4 °C/km
Total Totals42.0
LCL867 hPa
LFC997 hPa
EL326 hPa
Freezing Lvl13,271 ft