Richland County, Illinois, United States

Last updated: 8:26 PM CDT  ·  Refresh
25°C
Feels like 29°
Rain
▲ 32°  /  ▼ 20°
Wind
4 mph SW
Humidity
84%
Dew Point
22°
Pressure
29.42 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
55%
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 25°C. Precipitation is likely — peak probability 82% around 8 PM. Atmospheric instability is elevated (CAPE up to 1291 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
25°
82%
9 PM
24°
80%
10 PM
24°
52%
11 PM
23°
41%
12 AM
23°
49%
1 AM
22°
50%
2 AM
22°
52%
3 AM
21°
48%
4 AM
21°
40%
5 AM
20°
40%
6 AM
20°
40%
7 AM
21°
30%
8 AM
22°
25%
9 AM
24°
25%
10 AM
24°
27%
11 AM
26°
30%
12 PM
27°
30%
1 PM
28°
38%
2 PM
28°
38%
3 PM
29°
38%
4 PM
29°
38%
5 PM
28°
38%
6 PM
27°
24%
7 PM
27°
21%
7-Day Forecast
Tonight
32° 20°
Rain, 82% chance.
Sun
29° 20°
Partly Cloudy with a 52% chance of rain.
Mon
27° 19°
Partly Cloudy with a 40% chance of rain.
Tue
28° 17°
Mostly Clear.
Wed
28° 19°
Clear.
Thu
29° 22°
Rain, 77% chance.
Fri
28° 19°
Rain, 90% chance.
TimeTempConditionsPrecipWindHumidity
Now 25° Rain 82% 4 mph SW 84%
9 PM 24° Rain 80% 4 mph S 90%
10 PM 24° Overcast 52% 4 mph SSE 92%
11 PM 23° Overcast 41% 4 mph WNW 93%
12 AM 23° Overcast 49% 5 mph WNW 94%
1 AM 22° Mostly Cloudy 50% 6 mph W 95%
2 AM 22° Mostly Cloudy 52% 5 mph W 96%
3 AM 21° Partly Cloudy 48% 4 mph W 96%
4 AM 21° Partly Cloudy 40% 4 mph W 96%
5 AM 20° Partly Cloudy 40% 4 mph WNW 96%
6 AM 20° Mostly Cloudy 40% 4 mph NW 95%
7 AM 21° Mostly Cloudy 30% 5 mph NW 93%
8 AM 22° Mostly Cloudy 25% 5 mph NW 89%
9 AM 24° Partly Cloudy 25% 6 mph NW 85%
10 AM 24° Partly Cloudy 27% 6 mph NW 81%
11 AM 26° Partly Cloudy 30% 7 mph NW 78%
12 PM 27° Partly Cloudy 30% 7 mph NW 75%
1 PM 28° Partly Cloudy 38% 7 mph NW 72%
2 PM 28° Partly Cloudy 38% 7 mph NW 71%
3 PM 29° Partly Cloudy 38% 7 mph NW 70%
4 PM 29° Partly Cloudy 38% 7 mph NW 71%
5 PM 28° Partly Cloudy 38% 7 mph NW 74%
6 PM 27° Partly Cloudy 24% 7 mph NW 77%
7 PM 27° Mostly Cloudy 21% 7 mph NW 80%
15-Day Forecast
Today
7/4
Rain
82%
20°
32°
Sun
7/5
Partly Cloudy
52%
20°
29°
Mon
7/6
Partly Cloudy
40%
19°
27°
Tue
7/7
Mostly Clear
18%
17°
28°
Wed
7/8
Clear
16%
19°
28°
Thu
7/9
Rain
77%
22°
29°
Fri
7/10
Rain
90%
19°
28°
Sat
7/11
Clear
31%
19°
27°
Sun
7/12
Drizzle
43%
17°
26°
Mon
7/13
Drizzle
44%
15°
28°
Tue
7/14
Clear
21%
19°
29°
Wed
7/15
Drizzle
60%
20°
29°
Thu
7/16
Drizzle
60%
20°
29°
Fri
7/17
Drizzle
60%
19°
29°
Sat
7/18
Drizzle
60%
20°
29°
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, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE1052 J/kg
MLCAPE1704 J/kg
MUCAPE2237 J/kg
SBCIN-70 J/kg
MLCIN0 J/kg
Lifted Index-2.9
Kinematics
0–6 km Shear10 kt
0–1 km Shear15 kt
Eff. Shear8 kt
0–1 km SRH-41
0–3 km SRH-39
Eff. SRH-39
Storm Motion230° @ 21 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index35.0
Thermo & Levels
PWAT2.18 in
0–3 km LR5.9 °C/km
700–500 LR4.9 °C/km
Total Totals44.8
LCL956 hPa
LFC809 hPa
EL193 hPa
Freezing Lvl13,763 ft