Frost Advisory — Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL 9:00 AM

Scott County, Illinois, United States

Last updated: 8:25 PM CDT  ·  Refresh
10°C
Feels like 7°
Mostly Cloudy
▲ 12°  /  ▼ 2°
Wind
13 mph NNW
Humidity
75%
Dew Point
7°
Pressure
29.79 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
60%
Sunrise
7:12 AM
Sunset
6:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Scott County is currently mostly cloudy at 10°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:12AM · Sunset: 6:21PM.

Alerts

Frost Advisory
Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL
Expires 9:00 AM
22 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
10°
12%
9 PM
9°
6%
10 PM
8°
6%
11 PM
8°
4%
12 AM
7°
4%
1 AM
7°
3%
2 AM
6°
3%
3 AM
5°
3%
4 AM
4°
3%
5 AM
2°
3%
6 AM
2°
3%
7 AM
2°
3%
8 AM
3°
3%
9 AM
6°
3%
10 AM
8°
3%
11 AM
9°
3%
12 PM
11°
3%
1 PM
13°
3%
2 PM
14°
3%
3 PM
15°
3%
4 PM
15°
3%
5 PM
13°
3%
6 PM
12°
3%
7 PM
11°
3%
7-Day Forecast
Tonight
12° 2°
Mostly Cloudy.
Sat
15° 2°
Clear.
Sun
21° 3°
Clear.
Mon
24° 4°
Clear.
Tue
26° 8°
Partly Cloudy.
Wed
27° 9°
Mostly Clear.
Thu
29° 10°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 10° Mostly Cloudy 12% 13 mph NNW 75%
9 PM 9° Mostly Clear 6% 12 mph NNW 76%
10 PM 8° Mostly Clear 6% 11 mph NNW 76%
11 PM 8° Mostly Clear 4% 11 mph NNW 77%
12 AM 7° Mostly Clear 4% 10 mph NNW 78%
1 AM 7° Clear 3% 10 mph N 80%
2 AM 6° Clear 3% 8 mph N 82%
3 AM 5° Clear 3% 8 mph N 84%
4 AM 4° Clear 3% 7 mph N 86%
5 AM 2° Mostly Clear 3% 6 mph N 87%
6 AM 2° Mostly Clear 3% 6 mph NNW 88%
7 AM 2° Mostly Clear 3% 5 mph NNW 86%
8 AM 3° Mostly Clear 3% 5 mph N 77%
9 AM 6° Clear 3% 5 mph NNE 67%
10 AM 8° Clear 3% 4 mph NNE 58%
11 AM 9° Clear 3% 3 mph NE 51%
12 PM 11° Clear 3% 2 mph ENE 45%
1 PM 13° Clear 3% 2 mph E 39%
2 PM 14° Clear 3% 2 mph E 36%
3 PM 15° Clear 3% 2 mph SE 34%
4 PM 15° Clear 3% 2 mph SSE 35%
5 PM 13° Clear 3% 2 mph SE 37%
6 PM 12° Clear 3% 2 mph SE 40%
7 PM 11° Clear 3% 3 mph SE 42%
15-Day Forecast
Today
10/16
Mostly Cloudy
12%
2°
12°
Sat
10/17
Clear
3%
2°
15°
Sun
10/18
Clear
3%
3°
21°
Mon
10/19
Clear
3%
4°
24°
Tue
10/20
Partly Cloudy
5%
8°
26°
Wed
10/21
Mostly Clear
3%
9°
27°
Thu
10/22
Clear
3%
10°
29°
Fri
10/23
Clear
3%
11°
29°
Sat
10/24
Overcast
3%
12°
29°
Sun
10/25
Partly Cloudy
35%
12°
25°
Mon
10/26
Drizzle
60%
9°
23°
Tue
10/27
Drizzle
60%
8°
22°
Wed
10/28
Drizzle
60%
8°
21°
Thu
10/29
Drizzle
60%
9°
22°
Fri
10/30
Drizzle
60%
9°
22°
22
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
22 AQI 4.0 µg/m³
O3
Ground-level ozone
Dominant
22 AQI 25 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 22 Good 22 22
Sun 30 Good 30 8
Mon 30 Good 30 27
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 Fri Oct 16, 23:00'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
SBCAPE1 J/kg
MLCAPE16 J/kg
MUCAPE38 J/kg
SBCIN-75 J/kg
MLCIN-26 J/kg
Lifted Index11.8
Kinematics
0–6 km Shear57 kt
0–1 km Shear25 kt
Eff. Shear—
0–1 km SRH133
0–3 km SRH135
Eff. SRH—
Storm Motion23° @ 38 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index10.3
Thermo & Levels
PWAT0.56 in
0–3 km LR6.0 °C/km
700–500 LR3.9 °C/km
Total Totals34.7
LCL959 hPa
LFC841 hPa
EL810 hPa
Freezing Lvl4,685 ft