Severe Thunderstorm Watch 7:00 PM Severe Thunderstorm Watch 7:00 PM Heat Advisory — Peoria, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Mason, IL, Schuyler, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL, Knox, IL, Stark, IL, Marshall, IL 7:00 PM

Champaign County, Illinois, United States

Last updated: 6:15 PM CDT  ·  Refresh
24°C
Feels like 28°
Rain
▲ 31°  /  ▼ 19°
Wind
4 mph S
Humidity
91%
Dew Point
22°
Pressure
29.17 inHg
Visibility
10 mi
UV Index
3.2
Cloud Cover
78%
Sunrise
5:28 AM
Sunset
8:25 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Champaign County is currently rain at 24°C. Precipitation is likely — peak probability 88% around 7 PM. Atmospheric instability is elevated (CAPE up to 1116 J/kg) — isolated convective development possible. Sunrise: 5:28AM · Sunset: 8:25PM.

Alerts

Severe Thunderstorm Watch
Expires 7:00 PM
Severe Thunderstorm Watch
Expires 7:00 PM
Heat Advisory
Peoria, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Mason, IL, Schuyler, IL, Logan, IL, De Witt, IL, Piatt, IL, Champaign, IL, Vermilion, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Macon, IL, Moultrie, IL, Douglas, IL, Coles, IL, Edgar, IL, Shelby, IL, Cumberland, IL, Clark, IL, Effingham, IL, Jasper, IL, Crawford, IL, Clay, IL, Richland, IL, Lawrence, IL, Knox, IL, Stark, IL, Marshall, IL
Expires 7:00 PM
58 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
81%
7 PM
25°
87%
8 PM
24°
63%
9 PM
23°
47%
10 PM
23°
35%
11 PM
23°
35%
12 AM
22°
34%
1 AM
21°
11%
2 AM
21°
16%
3 AM
21°
39%
4 AM
21°
34%
5 AM
19°
34%
6 AM
19°
26%
7 AM
19°
26%
8 AM
21°
29%
9 AM
22°
34%
10 AM
23°
47%
11 AM
24°
47%
12 PM
24°
47%
1 PM
25°
47%
2 PM
25°
53%
3 PM
26°
57%
4 PM
26°
48%
5 PM
27°
53%
7-Day Forecast
Tonight
31° 19°
Rain, 81% chance.
Sun
27° 19°
Mostly Cloudy with a 47% chance of rain.
Mon
28° 17°
Partly Cloudy with a 26% chance of rain.
Tue
28° 16°
Partly Cloudy.
Wed
27° 18°
Mostly Cloudy.
Thu
26° 20°
Heavy Rain, 82% chance.
Fri
26° 18°
Rain, 82% chance.
TimeTempConditionsPrecipWindHumidity
Now 24° Rain 81% 4 mph S 91%
7 PM 25° Mostly Cloudy 87% 4 mph WNW 95%
8 PM 24° Mostly Cloudy 63% 3 mph WNW 96%
9 PM 23° Overcast 47% 4 mph S 96%
10 PM 23° Overcast 35% 4 mph SW 97%
11 PM 23° Overcast 35% 4 mph W 97%
12 AM 22° Mostly Cloudy 34% 4 mph WNW 97%
1 AM 21° Mostly Cloudy 11% 4 mph NW 97%
2 AM 21° Mostly Cloudy 16% 4 mph NW 97%
3 AM 21° Overcast 39% 4 mph NNW 97%
4 AM 21° Overcast 34% 4 mph NNW 97%
5 AM 19° Mostly Cloudy 34% 4 mph NNW 97%
6 AM 19° Fog 26% 4 mph NNW 97%
7 AM 19° Haze 26% 5 mph NNW 95%
8 AM 21° Mostly Cloudy 29% 5 mph NNW 92%
9 AM 22° Mostly Cloudy 34% 6 mph NNW 88%
10 AM 23° Mostly Cloudy 47% 6 mph NNW 86%
11 AM 24° Mostly Cloudy 47% 6 mph NNW 83%
12 PM 24° Mostly Cloudy 47% 7 mph NNW 81%
1 PM 25° Mostly Cloudy 47% 7 mph NNW 79%
2 PM 25° Mostly Cloudy 53% 7 mph NNW 78%
3 PM 26° Mostly Cloudy 57% 7 mph NNW 77%
4 PM 26° Rain 48% 7 mph N 78%
5 PM 27° Rain 53% 8 mph N 81%
15-Day Forecast
Today
7/4
Rain
81%
19°
31°
Sun
7/5
Mostly Cloudy
47%
19°
27°
Mon
7/6
Partly Cloudy
26%
17°
28°
Tue
7/7
Partly Cloudy
14%
16°
28°
Wed
7/8
Mostly Cloudy
16%
18°
27°
Thu
7/9
Heavy Rain
82%
20°
26°
Fri
7/10
Rain
82%
18°
26°
Sat
7/11
Clear
17%
17°
24°
Sun
7/12
Drizzle
43%
14°
24°
Mon
7/13
Mostly Clear
44%
16°
27°
Tue
7/14
Overcast
44%
17°
28°
Wed
7/15
Drizzle
60%
17°
28°
Thu
7/16
Drizzle
60%
17°
24°
Fri
7/17
Drizzle
60%
17°
24°
Sat
7/18
Drizzle
60%
17°
24°
58
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
58 AQI 13.2 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 58 Moderate 35 58
Mon 41 Good 41 41
Tue 58 Moderate 36 58
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
SBCAPE988 J/kg
MLCAPE1674 J/kg
MUCAPE2170 J/kg
SBCIN-59 J/kg
MLCIN0 J/kg
Lifted Index-2.8
Kinematics
0–6 km Shear19 kt
0–1 km Shear10 kt
Eff. Shear20 kt
0–1 km SRH-35
0–3 km SRH-57
Eff. SRH-57
Storm Motion204° @ 19 kt
0–1 km EHI-0.2
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index40.0
Thermo & Levels
PWAT2.33 in
0–3 km LR5.8 °C/km
700–500 LR4.8 °C/km
Total Totals47.8
LCL963 hPa
LFC807 hPa
EL179 hPa
Freezing Lvl13,461 ft