Flood Warning — Fulton County, IL, Knox County, IL 9:24 PM Flood Warning — Fulton County, IL, Knox County, IL 12:24 AM

Knox County, Illinois, United States

Last updated: 8:38 AM CDT  ·  Refresh
19°C
Feels like 21°
Mostly Clear
▲ 25°  /  ▼ 17°
Wind
6 mph NNW
Humidity
89%
Dew Point
18°
Pressure
29.30 inHg
Visibility
9 mi
UV Index
5.7
Cloud Cover
21%
Sunrise
6:12 AM
Sunset
7:56 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently mostly clear at 20°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:12AM · Sunset: 7:56PM.

Alerts

Flood Warning
Fulton County, IL, Knox County, IL
Expires 9:24 PM
Flood Warning
Fulton County, IL, Knox County, IL
Expires 12:24 AM
34 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
19°
12%
9 AM
21°
21%
10 AM
22°
21%
11 AM
23°
15%
12 PM
24°
15%
1 PM
24°
4%
2 PM
24°
4%
3 PM
24°
4%
4 PM
23°
4%
5 PM
25°
3%
6 PM
24°
3%
7 PM
23°
3%
8 PM
22°
3%
9 PM
21°
3%
10 PM
19°
3%
11 PM
19°
3%
12 AM
18°
3%
1 AM
18°
3%
2 AM
18°
3%
3 AM
17°
3%
4 AM
17°
3%
5 AM
17°
3%
6 AM
17°
3%
7 AM
18°
12%
7-Day Forecast
Today
25° 17°
Mostly Clear with a 21% chance of rain.
Tue
26° 17°
Overcast with a 74% chance of rain.
Wed
26° 18°
Overcast with a 69% chance of rain.
Thu
26° 16°
Partly Cloudy with a 42% chance of rain.
Fri
24° 16°
Partly Cloudy with a 33% chance of rain.
Sat
24° 17°
Clear with a 33% chance of rain.
Sun
24° 17°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 19° Mostly Clear 12% 6 mph NNW 89%
9 AM 21° Mostly Clear 21% 6 mph NNW 83%
10 AM 22° Mostly Clear 21% 7 mph NNW 78%
11 AM 23° Partly Cloudy 15% 7 mph NNW 74%
12 PM 24° Partly Cloudy 15% 8 mph NNW 69%
1 PM 24° Partly Cloudy 4% 8 mph NNW 67%
2 PM 24° Mostly Clear 4% 8 mph NNW 67%
3 PM 24° Mostly Clear 4% 7 mph NW 67%
4 PM 23° Partly Cloudy 4% 6 mph NW 69%
5 PM 25° Partly Cloudy 3% 6 mph NW 72%
6 PM 24° Partly Cloudy 3% 5 mph WNW 76%
7 PM 23° Partly Cloudy 3% 4 mph WNW 80%
8 PM 22° Mostly Clear 3% 4 mph WNW 83%
9 PM 21° Clear 3% 4 mph WNW 85%
10 PM 19° Clear 3% 4 mph W 86%
11 PM 19° Mostly Clear 3% 4 mph WSW 87%
12 AM 18° Mostly Clear 3% 4 mph WSW 89%
1 AM 18° Partly Cloudy 3% 4 mph SW 90%
2 AM 18° Partly Cloudy 3% 4 mph SW 90%
3 AM 17° Mostly Cloudy 3% 5 mph SW 90%
4 AM 17° Mostly Cloudy 3% 5 mph SW 90%
5 AM 17° Mostly Cloudy 3% 5 mph SW 91%
6 AM 17° Mostly Cloudy 3% 5 mph SW 91%
7 AM 18° Mostly Cloudy 12% 6 mph SW 89%
15-Day Forecast
Today
8/17
Mostly Clear
21%
17°
25°
Tue
8/18
Overcast
74%
17°
26°
Wed
8/19
Overcast
69%
18°
26°
Thu
8/20
Partly Cloudy
42%
16°
26°
Fri
8/21
Partly Cloudy
33%
16°
24°
Sat
8/22
Clear
33%
17°
24°
Sun
8/23
Clear
12%
17°
24°
Mon
8/24
Mostly Clear
34%
17°
24°
Tue
8/25
Rain
66%
18°
26°
Wed
8/26
Clear
47%
18°
25°
Thu
8/27
Clear
36%
17°
24°
Fri
8/28
Drizzle
60%
16°
24°
Sat
8/29
Drizzle
60%
16°
24°
Sun
8/30
Clear
60%
16°
24°
Mon
8/31
Drizzle
60%
16°
24°
34
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

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

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
34 AQI 6.3 µg/m³
O3
Ground-level ozone
31 AQI 33 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Tue 34 Good 31 34
Wed 42 Good 23 42
Thu 36 Good 31 36
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 LCL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Mon Aug 17, 11:00'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
SBCAPE0 J/kg
MLCAPE19 J/kg
MUCAPE0 J/kg
SBCIN—
MLCIN0 J/kg
Lifted Index4.9
Kinematics
0–6 km Shear21 kt
0–1 km Shear9 kt
Eff. Shear—
0–1 km SRH-25
0–3 km SRH50
Eff. SRH—
Storm Motion326° @ 26 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index10.3
Thermo & Levels
PWAT1.02 in
0–3 km LR3.2 °C/km
700–500 LR6.1 °C/km
Total Totals33.8
LCL963 hPa
LFC—
EL—
Freezing Lvl14,715 ft