Richland County, Illinois, United States

Last updated: 7:13 PM CDT  ·  Refresh
28°C
Feels like 31°
Rain
▲ 32°  /  ▼ 20°
Wind
7 mph SW
Humidity
80%
Dew Point
24°
Pressure
29.43 inHg
Visibility
10 mi
UV Index
2.6
Cloud Cover
56%
Sunrise
5:32 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Richland County is currently rain at 28°C. Precipitation is likely — peak probability 89% around 8 PM. Atmospheric instability is elevated (CAPE up to 1817 J/kg) — isolated convective development possible. Sunrise: 5:32AM · Sunset: 8:20PM.

Alerts

No active alerts for this location.
54 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
63%
8 PM
27°
89%
9 PM
26°
64%
10 PM
24°
44%
11 PM
24°
44%
12 AM
23°
53%
1 AM
22°
47%
2 AM
22°
55%
3 AM
22°
48%
4 AM
22°
40%
5 AM
20°
40%
6 AM
20°
41%
7 AM
21°
30%
8 AM
22°
31%
9 AM
24°
26%
10 AM
24°
27%
11 AM
26°
27%
12 PM
26°
30%
1 PM
28°
38%
2 PM
28°
38%
3 PM
28°
38%
4 PM
28°
38%
5 PM
28°
43%
6 PM
28°
27%
7-Day Forecast
Tonight
32° 20°
Rain, 63% chance.
Sun
29° 20°
Mostly Cloudy with a 47% chance of rain.
Mon
28° 20°
Partly Cloudy with a 40% chance of rain.
Tue
28° 18°
Mostly Clear.
Wed
28° 19°
Overcast.
Thu
28° 22°
Rain, 77% chance.
Fri
29° 21°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 28° Rain 63% 7 mph SW 80%
8 PM 27° Mostly Cloudy 89% 5 mph SSW 86%
9 PM 26° Rain 64% 4 mph SSE 89%
10 PM 24° Mostly Cloudy 44% 5 mph S 91%
11 PM 24° Mostly Cloudy 44% 4 mph WSW 92%
12 AM 23° Mostly Cloudy 53% 5 mph W 94%
1 AM 22° Mostly Cloudy 47% 6 mph W 95%
2 AM 22° Partly Cloudy 55% 5 mph W 95%
3 AM 22° Partly Cloudy 48% 4 mph W 96%
4 AM 22° Partly Cloudy 40% 4 mph W 96%
5 AM 20° Mostly Cloudy 40% 4 mph WNW 96%
6 AM 20° Mostly Cloudy 41% 4 mph NW 96%
7 AM 21° Fog 30% 4 mph NW 94%
8 AM 22° Mostly Cloudy 31% 4 mph NNW 90%
9 AM 24° Partly Cloudy 26% 5 mph NNW 86%
10 AM 24° Partly Cloudy 27% 5 mph NNW 82%
11 AM 26° Partly Cloudy 27% 5 mph NNW 79%
12 PM 26° Partly Cloudy 30% 6 mph NNW 76%
1 PM 28° Partly Cloudy 38% 6 mph NNW 72%
2 PM 28° Partly Cloudy 38% 6 mph NNW 71%
3 PM 28° Partly Cloudy 38% 6 mph NNW 70%
4 PM 28° Partly Cloudy 38% 6 mph NNW 70%
5 PM 28° Partly Cloudy 43% 7 mph NW 73%
6 PM 28° Partly Cloudy 27% 7 mph NW 76%
15-Day Forecast
Today
7/4
Rain
63%
20°
32°
Sun
7/5
Mostly Cloudy
47%
20°
29°
Mon
7/6
Partly Cloudy
40%
20°
28°
Tue
7/7
Mostly Clear
14%
18°
28°
Wed
7/8
Overcast
16%
19°
28°
Thu
7/9
Rain
77%
22°
28°
Fri
7/10
Rain
90%
21°
29°
Sat
7/11
Clear
31%
19°
27°
Sun
7/12
Drizzle
63%
18°
26°
Mon
7/13
Clear
44%
17°
27°
Tue
7/14
Drizzle
60%
18°
29°
Wed
7/15
Drizzle
60%
18°
29°
Thu
7/16
Drizzle
60%
18°
26°
Fri
7/17
Drizzle
60%
18°
27°
Sat
7/18
Drizzle
60%
18°
27°
54
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
54 AQI 11.0 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 54 Moderate 33 54
Mon 45 Good 32 45
Tue 54 Moderate 39 54
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 Jul 4, 22:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2332 J/kg
MLCAPE2711 J/kg
MUCAPE3073 J/kg
SBCIN-59 J/kg
MLCIN0 J/kg
Lifted Index-6.1
Kinematics
0–6 km Shear12 kt
0–1 km Shear10 kt
Eff. Shear13 kt
0–1 km SRH-42
0–3 km SRH-54
Eff. SRH-54
Storm Motion213° @ 20 kt
0–1 km EHI-0.6
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.5
Thermo & Levels
PWAT2.15 in
0–3 km LR6.0 °C/km
700–500 LR5.9 °C/km
Total Totals49.6
LCL940 hPa
LFC864 hPa
EL156 hPa
Freezing Lvl15,033 ft