Areal Flood Warning — Champaign County, IL, Vermilion County, IL 12:00 PM Flood Warning — Vermilion County, IL, Vermillion County, IN 3:28 PM

Vermilion County, Illinois, United States

Last updated: 6:23 PM CDT  ·  Refresh
28°C
Feels like 32°
Partly Cloudy
▲ 28°  /  ▼ 22°
Wind
4 mph S
Humidity
89%
Dew Point
25°
Pressure
29.34 inHg
Visibility
10 mi
UV Index
3.4
Cloud Cover
48%
Sunrise
6:02 AM
Sunset
7:47 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Vermilion County is currently partly cloudy at 28°C. Precipitation is likely — peak probability 78% around 6 AM. Atmospheric instability is elevated (CAPE up to 2923 J/kg) — isolated convective development possible. Sunrise: 6:02AM · Sunset: 7:47PM.

Alerts

Areal Flood Warning
Champaign County, IL, Vermilion County, IL
Expires 12:00 PM
Flood Warning
Vermilion County, IL, Vermillion County, IN
Expires 3:28 PM
35 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
28°
43%
7 PM
28°
47%
8 PM
27°
46%
9 PM
26°
46%
10 PM
25°
44%
11 PM
24°
43%
12 AM
24°
35%
1 AM
23°
60%
2 AM
23°
60%
3 AM
23°
72%
4 AM
23°
72%
5 AM
23°
74%
6 AM
23°
78%
7 AM
23°
78%
8 AM
23°
78%
9 AM
23°
69%
10 AM
24°
62%
11 AM
25°
62%
12 PM
26°
61%
1 PM
27°
55%
2 PM
27°
52%
3 PM
27°
34%
4 PM
27°
34%
5 PM
28°
34%
7-Day Forecast
Tonight
28° 22°
Partly Cloudy with a 46% chance of rain.
Sun
28° 22°
Rain, 78% chance.
Mon
25° 18°
Partly Cloudy with a 38% chance of rain.
Tue
26° 17°
Partly Cloudy with a 56% chance of rain.
Wed
23° 16°
Partly Cloudy with a 72% chance of rain.
Thu
22° 16°
Partly Cloudy with a 26% chance of rain.
Fri
21° 16°
Clear with a 26% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 28° Partly Cloudy 43% 4 mph S 89%
7 PM 28° Partly Cloudy 47% 2 mph S 92%
8 PM 27° Mostly Clear 46% 3 mph SE 93%
9 PM 26° Mostly Clear 46% 4 mph SE 94%
10 PM 25° Clear 44% 5 mph SSE 95%
11 PM 24° Clear 43% 5 mph SSE 96%
12 AM 24° Mostly Clear 35% 6 mph S 96%
1 AM 23° Mostly Clear 60% 5 mph S 95%
2 AM 23° Partly Cloudy 60% 5 mph SSW 94%
3 AM 23° Mostly Cloudy 72% 6 mph SSW 93%
4 AM 23° Mostly Cloudy 72% 5 mph SW 93%
5 AM 23° Overcast 74% 5 mph WSW 94%
6 AM 23° Rain 78% 7 mph W 95%
7 AM 23° Rain 78% 9 mph W 96%
8 AM 23° Rain 78% 8 mph W 96%
9 AM 23° Drizzle 69% 8 mph W 95%
10 AM 24° Overcast 62% 8 mph W 93%
11 AM 25° Drizzle 62% 8 mph W 90%
12 PM 26° Rain 61% 9 mph W 86%
1 PM 27° Mostly Cloudy 55% 9 mph W 83%
2 PM 27° Mostly Cloudy 52% 9 mph W 82%
3 PM 27° Mostly Cloudy 34% 8 mph W 82%
4 PM 27° Mostly Cloudy 34% 8 mph WNW 82%
5 PM 28° Mostly Cloudy 34% 7 mph WNW 85%
15-Day Forecast
Today
8/15
Partly Cloudy
46%
22°
28°
Sun
8/16
Rain
78%
22°
28°
Mon
8/17
Partly Cloudy
38%
18°
25°
Tue
8/18
Partly Cloudy
56%
17°
26°
Wed
8/19
Partly Cloudy
72%
16°
23°
Thu
8/20
Partly Cloudy
26%
16°
22°
Fri
8/21
Clear
26%
16°
21°
Sat
8/22
Clear
21%
17°
24°
Sun
8/23
Mostly Clear
27%
17°
24°
Mon
8/24
Clear
40%
18°
26°
Tue
8/25
Overcast
23%
18°
29°
Wed
8/26
Drizzle
60%
17°
29°
Thu
8/27
Drizzle
60%
16°
22°
Fri
8/28
Drizzle
60%
15°
23°
Sat
8/29
Drizzle
60%
16°
24°
35
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
35 AQI 6.4 µg/m³
O3
Ground-level ozone
31 AQI 34 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sun 35 Good 31 35
Mon 46 Good 30 46
Tue 39 Good 31 39
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 15, 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
SBCAPE2866 J/kg
MLCAPE1738 J/kg
MUCAPE2866 J/kg
SBCIN-0 J/kg
MLCIN-34 J/kg
Lifted Index-6.4
Kinematics
0–6 km Shear21 kt
0–1 km Shear16 kt
Eff. Shear17 kt
0–1 km SRH118
0–3 km SRH307
Eff. SRH307
Storm Motion319° @ 23 kt
0–1 km EHI2.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index39.8
Thermo & Levels
PWAT2.41 in
0–3 km LR5.5 °C/km
700–500 LR5.9 °C/km
Total Totals47.4
LCL959 hPa
LFC797 hPa
EL136 hPa
Freezing Lvl15,190 ft