Flood Warning — Brown County, IL, Cass County, IL, Morgan County, IL, Schuyler County, IL

Schuyler County, Illinois, United States

Last updated: 6:03 PM CDT  ·  Refresh
27°C
Feels like 27°
Clear
▲ 28°  /  ▼ 14°
Wind
10 mph NW
Humidity
65%
Dew Point
18°
Pressure
29.33 inHg
Visibility
10 mi
UV Index
4.5
Cloud Cover
9%
Sunrise
6:20 AM
Sunset
7:49 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Schuyler County is currently clear at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1157 J/kg) — isolated convective development possible. Sunrise: 6:20AM · Sunset: 7:49PM.

Alerts

Flood Warning
Brown County, IL, Cass County, IL, Morgan County, IL, Schuyler County, IL
Expires
32 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
7 PM
26°
8%
8 PM
24°
8%
9 PM
22°
8%
10 PM
21°
8%
11 PM
19°
8%
12 AM
18°
3%
1 AM
18°
3%
2 AM
18°
3%
3 AM
17°
3%
4 AM
17°
3%
5 AM
14°
3%
6 AM
14°
3%
7 AM
14°
3%
8 AM
17°
3%
9 AM
19°
3%
10 AM
21°
3%
11 AM
22°
3%
12 PM
22°
3%
1 PM
24°
3%
2 PM
24°
3%
3 PM
25°
3%
4 PM
25°
3%
5 PM
26°
3%
7-Day Forecast
Tonight
28° 14°
Clear.
Sun
27° 14°
Partly Cloudy.
Mon
27° 14°
Mostly Clear.
Tue
27° 17°
Partly Cloudy with a 52% chance of rain.
Wed
30° 18°
Clear with a 52% chance of rain.
Thu
28° 17°
Drizzle, 50% chance.
Fri
29° 16°
Clear with a 43% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 27° Clear 3% 10 mph NW 65%
7 PM 26° Partly Cloudy 8% 9 mph NNW 71%
8 PM 24° Clear 8% 8 mph NNW 74%
9 PM 22° Clear 8% 6 mph NNW 77%
10 PM 21° Clear 8% 6 mph NNW 79%
11 PM 19° Clear 8% 6 mph NNW 80%
12 AM 18° Clear 3% 5 mph NNW 81%
1 AM 18° Clear 3% 5 mph NW 81%
2 AM 18° Clear 3% 6 mph NW 82%
3 AM 17° Clear 3% 6 mph NW 82%
4 AM 17° Mostly Clear 3% 6 mph NW 82%
5 AM 14° Clear 3% 6 mph NW 84%
6 AM 14° Clear 3% 6 mph NW 86%
7 AM 14° Clear 3% 6 mph NW 86%
8 AM 17° Mostly Clear 3% 6 mph NW 79%
9 AM 19° Mostly Clear 3% 5 mph NNW 72%
10 AM 21° Mostly Clear 3% 5 mph NNW 66%
11 AM 22° Partly Cloudy 3% 6 mph NNW 60%
12 PM 22° Partly Cloudy 3% 6 mph NNW 55%
1 PM 24° Partly Cloudy 3% 6 mph NNW 52%
2 PM 24° Partly Cloudy 3% 6 mph NW 51%
3 PM 25° Mostly Clear 3% 6 mph NW 51%
4 PM 25° Mostly Clear 3% 6 mph NW 51%
5 PM 26° Partly Cloudy 3% 6 mph NNW 54%
15-Day Forecast
Today
8/22
Clear
8%
14°
28°
Sun
8/23
Partly Cloudy
3%
14°
27°
Mon
8/24
Mostly Clear
3%
14°
27°
Tue
8/25
Partly Cloudy
52%
17°
27°
Wed
8/26
Clear
52%
18°
30°
Thu
8/27
Drizzle
50%
17°
28°
Fri
8/28
Clear
43%
16°
29°
Sat
8/29
Drizzle
60%
17°
28°
Sun
8/30
Drizzle
90%
18°
30°
Mon
8/31
Drizzle
60%
18°
30°
Tue
9/1
Drizzle
60%
12°
31°
Wed
9/2
Drizzle
60%
19°
31°
Thu
9/3
Drizzle
60%
19°
31°
Fri
9/4
Drizzle
60%
19°
31°
Sat
9/5
Drizzle
60%
17°
29°
32
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
29 AQI 5.3 µg/m³
O3
Ground-level ozone
Dominant
32 AQI 36 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 32 Good 32 29
Mon 30 Good 30 15
Tue 29 Good 24 29
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 Sat Aug 22, 21:00'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
SBCAPE1319 J/kg
MLCAPE755 J/kg
MUCAPE1319 J/kg
SBCIN-44 J/kg
MLCIN-12 J/kg
Lifted Index-4.4
Kinematics
0–6 km Shear38 kt
0–1 km Shear8 kt
Eff. Shear36 kt
0–1 km SRH29
0–3 km SRH56
Eff. SRH56
Storm Motion346° @ 31 kt
0–1 km EHI0.2
Composite Parameters
Sig. Tornado0.2
STP (eff)0.1
Supercell1.4
K-Index19.3
Thermo & Levels
PWAT1.11 in
0–3 km LR7.2 °C/km
700–500 LR6.1 °C/km
Total Totals49.7
LCL878 hPa
LFC853 hPa
EL231 hPa
Freezing Lvl13,845 ft