Severe Thunderstorm Watch 10:00 PM Severe Thunderstorm Watch 10:00 PM Heat Advisory — Vermilion, IL, Edgar, IL, Clark, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL 9:00 PM Excessive Heat Warning — Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Schuyler, IL, Mason, 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 9:00 PM Heat Advisory — Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Vermilion, IL, Edgar, IL, Clark, IL 9:00 PM

Vermilion County, Illinois, United States

Last updated: 8:22 PM CDT  ·  Refresh
26°C
Feels like 27°
Partly Cloudy
▲ 31°  /  ▼ 22°
Wind
10 mph S
Humidity
81%
Dew Point
22°
Pressure
29.05 inHg
Visibility
5 mi
UV Index
0.0
Cloud Cover
50%
Sunrise
5:44 AM
Sunset
8:09 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Vermilion County is currently partly cloudy at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1494 J/kg) — isolated convective development possible. Sunrise: 5:44AM · Sunset: 8:09PM.

Alerts

Severe Thunderstorm Watch
Expires 10:00 PM
Severe Thunderstorm Watch
Expires 10:00 PM
Heat Advisory
Vermilion, IL, Edgar, IL, Clark, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL
Expires 9:00 PM
Excessive Heat Warning
Knox, IL, Stark, IL, Peoria, IL, Marshall, IL, Woodford, IL, Fulton, IL, Tazewell, IL, McLean, IL, Schuyler, IL, Mason, 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
Expires 9:00 PM
Heat Advisory
Marshall, IL, Woodford, IL, McLean, IL, De Witt, IL, Piatt, IL, Macon, IL, Moultrie, IL, Shelby, IL, Effingham, IL, Clay, IL, Richland, IL, Champaign, IL, Douglas, IL, Coles, IL, Cumberland, IL, Jasper, IL, Crawford, IL, Lawrence, IL, Knox, IL, Stark, IL, Peoria, IL, Fulton, IL, Tazewell, IL, Schuyler, IL, Mason, IL, Logan, IL, Cass, IL, Menard, IL, Scott, IL, Morgan, IL, Sangamon, IL, Christian, IL, Vermilion, IL, Edgar, IL, Clark, IL
Expires 9:00 PM
53 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
29%
9 PM
24°
23%
10 PM
24°
33%
11 PM
25°
32%
12 AM
26°
31%
1 AM
26°
18%
2 AM
25°
17%
3 AM
24°
3%
4 AM
24°
3%
5 AM
22°
3%
6 AM
22°
3%
7 AM
22°
3%
8 AM
23°
3%
9 AM
24°
3%
10 AM
24°
3%
11 AM
26°
3%
12 PM
26°
3%
1 PM
26°
3%
2 PM
26°
3%
3 PM
29°
3%
4 PM
28°
3%
5 PM
27°
3%
6 PM
26°
3%
7 PM
26°
3%
7-Day Forecast
Tonight
31° 22°
Partly Cloudy with a 32% chance of rain.
Tue
29° 16°
Mostly Cloudy.
Wed
27° 14°
Clear.
Thu
28° 17°
Clear.
Fri
23° 17°
Mostly Clear with a 65% chance of rain.
Sat
23° 17°
Heavy Rain, 90% chance.
Sun
26° 16°
Rain, 28% chance.
TimeTempConditionsPrecipWindHumidity
Now 26° Partly Cloudy 29% 10 mph S 81%
9 PM 24° Partly Cloudy 23% 7 mph SSW 82%
10 PM 24° Partly Cloudy 33% 8 mph SW 81%
11 PM 25° Partly Cloudy 32% 8 mph SW 80%
12 AM 26° Rain 31% 8 mph WSW 78%
1 AM 26° Rain 18% 10 mph W 78%
2 AM 25° Partly Cloudy 17% 10 mph W 84%
3 AM 24° Partly Cloudy 3% 9 mph W 89%
4 AM 24° Partly Cloudy 3% 8 mph WNW 92%
5 AM 22° Partly Cloudy 3% 9 mph NW 91%
6 AM 22° Mostly Cloudy 3% 11 mph N 91%
7 AM 22° Mostly Cloudy 3% 13 mph N 90%
8 AM 23° Mostly Cloudy 3% 13 mph N 87%
9 AM 24° Mostly Cloudy 3% 13 mph N 85%
10 AM 24° Mostly Cloudy 3% 13 mph N 82%
11 AM 26° Mostly Cloudy 3% 13 mph N 79%
12 PM 26° Mostly Cloudy 3% 12 mph N 76%
1 PM 26° Mostly Cloudy 3% 12 mph N 73%
2 PM 26° Mostly Cloudy 3% 13 mph N 71%
3 PM 29° Partly Cloudy 3% 13 mph N 69%
4 PM 28° Partly Cloudy 3% 13 mph N 69%
5 PM 27° Partly Cloudy 3% 12 mph N 70%
6 PM 26° Mostly Clear 3% 12 mph N 71%
7 PM 26° Mostly Clear 3% 11 mph N 72%
15-Day Forecast
Today
7/27
Partly Cloudy
32%
22°
31°
Tue
7/28
Mostly Cloudy
17%
16°
29°
Wed
7/29
Clear
3%
14°
27°
Thu
7/30
Clear
14%
17°
28°
Fri
7/31
Mostly Clear
65%
17°
23°
Sat
8/1
Heavy Rain
90%
17°
23°
Sun
8/2
Rain
28%
16°
26°
Mon
8/3
Clear
17%
16°
27°
Tue
8/4
Drizzle
44%
18°
28°
Wed
8/5
Rain
68%
20°
28°
Thu
8/6
Drizzle
60%
18°
31°
Fri
8/7
Drizzle
60%
18°
31°
Sat
8/8
Drizzle
60%
18°
26°
Sun
8/9
Drizzle
60%
18°
26°
Mon
8/10
Drizzle
60%
19°
27°
53
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
53 AQI 10.4 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 53 Moderate 35 53
Wed 44 Good 36 44
Thu 36 Good 36 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 Mon Jul 27, 23:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE880 J/kg
MLCAPE2490 J/kg
MUCAPE3089 J/kg
SBCIN-341 J/kg
MLCIN0 J/kg
Lifted Index-3.6
Kinematics
0–6 km Shear46 kt
0–1 km Shear25 kt
Eff. Shear55 kt
0–1 km SRH250
0–3 km SRH233
Eff. SRH166
Storm Motion278° @ 36 kt
0–1 km EHI1.4
Composite Parameters
Sig. Tornado1.9
STP (eff)0.0
Supercell14.6
K-Index41.9
Thermo & Levels
PWAT2.13 in
0–3 km LR4.3 °C/km
700–500 LR6.8 °C/km
Total Totals52.1
LCL942 hPa
LFC634 hPa
EL224 hPa
Freezing Lvl15,899 ft