Flood Watch 9:00 AM Flood Watch 1:00 PM Flood Watch 2:00 PM

Hancock County, Illinois, United States

Last updated: 7:21 PM CDT  ·  Refresh
20°C
Feels like 19°
Overcast
▲ 24°  /  ▼ 16°
Wind
12 mph NE
Humidity
92%
Dew Point
19°
Pressure
29.25 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
92%
Sunrise
6:50 AM
Sunset
7:04 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Hancock County is currently overcast at 20°C. Precipitation is likely — peak probability 57% around 7 PM. Sunrise: 6:50AM · Sunset: 7:04PM.

Alerts

Flood Watch
Expires 9:00 AM
Flood Watch
Expires 1:00 PM
Flood Watch
Expires 2:00 PM
34 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
20°
57%
8 PM
21°
52%
9 PM
19°
51%
10 PM
19°
44%
11 PM
19°
44%
12 AM
18°
36%
1 AM
18°
36%
2 AM
18°
36%
3 AM
17°
44%
4 AM
17°
44%
5 AM
17°
32%
6 AM
16°
49%
7 AM
16°
36%
8 AM
16°
14%
9 AM
16°
9%
10 AM
16°
9%
11 AM
17°
9%
12 PM
17°
16%
1 PM
18°
16%
2 PM
19°
22%
3 PM
19°
30%
4 PM
19°
33%
5 PM
18°
38%
6 PM
18°
38%
7-Day Forecast
Tonight
24° 16°
Overcast with a 57% chance of rain.
Mon
22° 14°
Overcast with a 44% chance of rain.
Tue
19° 12°
Overcast with a 35% chance of rain.
Wed
22° 11°
Partly Cloudy.
Thu
23° 11°
Overcast.
Fri
24° 13°
Rain, 52% chance.
Sat
25° 13°
Drizzle, 46% chance.
TimeTempConditionsPrecipWindHumidity
Now 20° Overcast 57% 12 mph NE 92%
8 PM 21° Overcast 52% 12 mph NE 92%
9 PM 19° Overcast 51% 12 mph NE 92%
10 PM 19° Overcast 44% 12 mph NE 91%
11 PM 19° Overcast 44% 12 mph NE 91%
12 AM 18° Overcast 36% 12 mph ENE 91%
1 AM 18° Overcast 36% 11 mph ENE 91%
2 AM 18° Overcast 36% 10 mph NE 91%
3 AM 17° Overcast 44% 10 mph NE 91%
4 AM 17° Overcast 44% 9 mph NE 91%
5 AM 17° Overcast 32% 9 mph NE 92%
6 AM 16° Overcast 49% 10 mph NE 93%
7 AM 16° Overcast 36% 10 mph NE 93%
8 AM 16° Overcast 14% 10 mph ENE 91%
9 AM 16° Overcast 9% 10 mph ENE 90%
10 AM 16° Overcast 9% 10 mph ENE 89%
11 AM 17° Overcast 9% 10 mph NE 88%
12 PM 17° Overcast 16% 10 mph NE 87%
1 PM 18° Overcast 16% 10 mph NE 86%
2 PM 19° Overcast 22% 10 mph NE 85%
3 PM 19° Overcast 30% 10 mph NE 84%
4 PM 19° Overcast 33% 10 mph NE 83%
5 PM 18° Overcast 38% 10 mph NE 84%
6 PM 18° Overcast 38% 10 mph NE 85%
15-Day Forecast
Today
9/20
Overcast
57%
16°
24°
Mon
9/21
Overcast
44%
14°
22°
Tue
9/22
Overcast
35%
12°
19°
Wed
9/23
Partly Cloudy
6%
11°
22°
Thu
9/24
Overcast
3%
11°
23°
Fri
9/25
Rain
52%
13°
24°
Sat
9/26
Drizzle
46%
13°
25°
Sun
9/27
Partly Cloudy
13%
14°
26°
Mon
9/28
Mostly Clear
35%
16°
27°
Tue
9/29
Drizzle
56%
15°
27°
Wed
9/30
Drizzle
60%
14°
31°
Thu
10/1
Drizzle
60%
13°
30°
Fri
10/2
Clear
25%
12°
26°
Sat
10/3
Drizzle
60%
13°
26°
Sun
10/4
Drizzle
60%
12°
24°
34
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
25 AQI 4.6 µg/m³
O3
Ground-level ozone
Dominant
34 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 34 Good 34 25
Tue 33 Good 20 33
Wed 32 Good 32 32
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 Sep 20, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2 J/kg
MLCAPE16 J/kg
MUCAPE26 J/kg
SBCIN-0 J/kg
MLCIN0 J/kg
Lifted Index0.5
Kinematics
0–6 km Shear30 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH15
0–3 km SRH112
Eff. SRH—
Storm Motion319° @ 22 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index32.7
Thermo & Levels
PWAT1.84 in
0–3 km LR4.4 °C/km
700–500 LR6.0 °C/km
Total Totals45.4
LCL969 hPa
LFC974 hPa
EL930 hPa
Freezing Lvl13,842 ft