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: 7:35 PM CDT  ·  Refresh
50°F
Feels like 41°
Partly Cloudy
▲ 53°  /  ▼ 35°
Wind
14 mph NNW
Humidity
76%
Dew Point
44°
Pressure
29.76 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
57%
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 partly cloudy at 50°F. 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
50°
12%
8 PM
51°
11%
9 PM
48°
6%
10 PM
47°
6%
11 PM
46°
4%
12 AM
44°
3%
1 AM
43°
3%
2 AM
42°
3%
3 AM
41°
3%
4 AM
40°
3%
5 AM
36°
3%
6 AM
35°
3%
7 AM
36°
3%
8 AM
38°
3%
9 AM
44°
3%
10 AM
47°
3%
11 AM
49°
3%
12 PM
52°
3%
1 PM
56°
3%
2 PM
58°
3%
3 PM
58°
3%
4 PM
58°
3%
5 PM
54°
3%
6 PM
53°
3%
7-Day Forecast
Tonight
53° 35°
Partly Cloudy.
Sat
60° 35°
Clear.
Sun
69° 38°
Clear.
Mon
75° 40°
Clear.
Tue
79° 46°
Partly Cloudy.
Wed
81° 49°
Mostly Clear.
Thu
84° 50°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 50° Partly Cloudy 12% 14 mph NNW 76%
8 PM 51° Mostly Clear 11% 12 mph NNW 76%
9 PM 48° Partly Cloudy 6% 11 mph NNW 76%
10 PM 47° Partly Cloudy 6% 11 mph NNW 76%
11 PM 46° Mostly Clear 4% 11 mph NNW 77%
12 AM 44° Clear 3% 11 mph N 78%
1 AM 43° Clear 3% 9 mph N 80%
2 AM 42° Clear 3% 8 mph N 83%
3 AM 41° Clear 3% 7 mph N 85%
4 AM 40° Clear 3% 7 mph N 86%
5 AM 36° Mostly Clear 3% 6 mph N 87%
6 AM 35° Mostly Clear 3% 6 mph NNW 88%
7 AM 36° Mostly Clear 3% 5 mph NNW 84%
8 AM 38° Mostly Clear 3% 5 mph N 75%
9 AM 44° Clear 3% 5 mph NNE 66%
10 AM 47° Clear 3% 4 mph NNE 57%
11 AM 49° Clear 3% 3 mph NE 50%
12 PM 52° Clear 3% 2 mph ENE 43%
1 PM 56° Clear 3% 2 mph ENE 39%
2 PM 58° Clear 3% 2 mph E 36%
3 PM 58° Clear 3% 2 mph ESE 34%
4 PM 58° Clear 3% 2 mph SE 35%
5 PM 54° Clear 3% 2 mph SE 38%
6 PM 53° Clear 3% 2 mph SE 40%
15-Day Forecast
Today
10/16
Partly Cloudy
12%
35°
53°
Sat
10/17
Clear
3%
35°
60°
Sun
10/18
Clear
3%
38°
69°
Mon
10/19
Clear
3%
40°
75°
Tue
10/20
Partly Cloudy
5%
46°
79°
Wed
10/21
Mostly Clear
3%
49°
81°
Thu
10/22
Clear
3%
50°
84°
Fri
10/23
Clear
7%
52°
84°
Sat
10/24
Overcast
35%
53°
85°
Sun
10/25
Partly Cloudy
35%
50°
74°
Mon
10/26
Clear
25%
47°
72°
Tue
10/27
Drizzle
60%
46°
69°
Wed
10/28
Clear
60%
46°
70°
Thu
10/29
Drizzle
60%
48°
72°
Fri
10/30
Drizzle
60%
48°
69°
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 LCL0°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 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE0 J/kg
MLCAPE21 J/kg
MUCAPE51 J/kg
SBCIN—
MLCIN-14 J/kg
Lifted Index9.9
Kinematics
0–6 km Shear59 kt
0–1 km Shear24 kt
Eff. Shear—
0–1 km SRH123
0–3 km SRH106
Eff. SRH—
Storm Motion21° @ 34 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index13.6
Thermo & Levels
PWAT0.61 in
0–3 km LR6.1 °C/km
700–500 LR4.6 °C/km
Total Totals38.5
LCL958 hPa
LFC—
EL—
Freezing Lvl4,872 ft