University of Illinois Willard Airport

KCMI / CMI

Savoy, US

Last Updated
Jun 15, 11:53Z

Current Weather

Display Units
Recent 54 min ago
11:53Z

☀️ Day
VFR
Flight Rules
15°C
Temperature
Dewpoint: 12°C
0 kt
10 SM
Visibility
Ceiling
Unlimited
1017 hPa
QNH
Altimeter Setting

Raw METAR

METAR KCMI 151153Z 00000KT 10SM CLR 15/12 A3003 RMK AO2 SLP166 T01500117 10150 20122 53003

Weather Briefing

VFR

University of Illinois Willard Airport is currently reporting visual flight rules (VFR) conditions with clear skies and 10 SM visibility.

Wind Analysis

Winds are calm, presenting no crosswind concerns for any runway.

Visibility & Ceiling

Visibility is 10 SM. Skies are clear with unlimited ceiling.

Temperature & Moisture

Temperature is 15°C (59°F) with a dewpoint of 12°C. The narrow temperature-dewpoint spread suggests high humidity and potential for visibility restrictions, especially during cooling periods.

Forecast Outlook

The TAF forecast covers the next 24 hours. Conditions are expected to remain VFR throughout the forecast period.

Pilot Recommendations

Conditions are favorable for visual flight. The narrow temperature-dewpoint spread creates risk of fog formation, particularly during evening and early morning hours.

This briefing is generated from real-time METAR and TAF data. Always verify with official sources before flight.

QNH
1017 hPa
Sea Level Pressure
For altitude above MSL
QFE
992 hPa
Field Pressure
Height above aerodrome (755 ft)
Pressure Alt
643 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 824 ft
ISA Deviation: +1.5°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KCMI 151120Z 1512/1612 VRB05KT P6SM SCT060 FM151800 29009KT P6SM SCT050 SCT250 FM160500 21004KT P6SM SCT250
Upcoming Changes (Next 12 Hours)
12:46Z BASE
+0h
VFR VRB 5 kt
Visibility: >6SM
18:00Z FM151800
+6h
VFR 290° 9 kt
Visibility: >6SM

24-Hour Weather Evolution

Loading weather data...
Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
CMI
04
22
14L
32R
14R
32L
18
36

Runway Information

Runway Length Width Surface Heading Wind Component
04/22 6,500 ft 150 ft CON 40°
0.0 kt 0.0 kt
40° angle
14L/32R 8,100 ft 150 ft CON 136°
0.0 kt 0.0 kt
136° angle
14R/32L 3,817 ft 75 ft ASP 60°
0.0 kt 0.0 kt
60° angle
18/36 5,299 ft 150 ft CON 179°
0.0 kt 0.0 kt
179° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KCMI

8,081 observations | Sep 2025 - Jun 2026

Flight Rules Distribution

VFR
69.6%
MVFR
17.3%
IFR
7.3%
LIFR
5.8%

University of Illinois Willard Airport typically experiences VFR conditions 69.6% of the time, though instrument-rated pilots will find IFR weather present approximately 13.1% of observations. Prevailing winds are from the S averaging 10.9 knots, with gusts recorded up to 36 knots. Temperature extremes range from -26°C to 34°C, reflecting significant seasonal variation. The best months for VFR flying are September, October, May.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 10.9 kt
Maximum Recorded: 36 kt
Calm Winds: 3.7%
Direction Distribution:
E
11.9%
N
8%
S
20.8%
W
16.9%
NE
9%
NW
9.9%
SE
8.6%
SW
11.3%

Temperature Range

Average: 8.3°C
Range: -26°C to 34°C
-26°C 34°C

Visibility

Average: 9 SM
Below 3 SM: 3.7%
Fog Frequency: 4.5%

Best Months for VFR

September October May

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 6.9 kt
Runway 18/36
Favorable wind: 100%
Avg crosswind: 6.7 kt
Runway 14L/32R
Favorable wind: 100%
Avg crosswind: 7.1 kt
Runway 14R/32L
Favorable wind: 100%
Avg crosswind: 7.1 kt

Statistics computed from 8,081 METAR observations (Sep 2025 - Jun 2026). Data sourced from official aviation weather services. Updated daily.

University of Illinois Willard Airport - Airport Information

Airport Details

ICAO Code: KCMI
IATA Code: CMI
Type: medium airport
Status: active
Elevation: 755 ft MSL

Location

City: Savoy
Country: US
Latitude: 40.039819°
Longitude: -88.276249°
Time Zone: Etc/GMT+6

Runway Information

Runway 04/22
Length: 6,500 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 14L/32R
Length: 8,100 ft
Width: 150 ft
Surface: CON
ILS: No
Runway 14R/32L
Length: 3,817 ft
Width: 75 ft
Surface: ASP
ILS: No
Runway 18/36
Length: 5,299 ft
Width: 150 ft
Surface: CON
ILS: No

About University of Illinois Willard Airport

Overview

University of Illinois Willard Airport serves the Champaign-Urbana metropolitan area in east-central Illinois, situated in Savoy. As a medium airport with four runways ranging from 3,817 to 8,100 feet long, it supports diverse aviation operations at an elevation of 755 feet above mean sea level.

Flying Conditions

Pilots can expect predominantly favorable flying conditions, with 65.7% of observations reporting VFR conditions. Temperature variations are significant, ranging from -26°C to 34°C, with an average of 6.5°C. Wind patterns are consistent from the west at an average of 10.2 knots, with occasional gusts up to 33 knots and calm periods occurring 4.8% of the time.

Notable Features

The airport features four concrete and asphalt runways oriented in multiple directions, providing operational flexibility across different wind conditions. Its strategic layout allows pilots multiple approach options, with each runway experiencing 100% favorable wind alignment and modest average crosswind components between 6.5 and 6.9 knots.

Approach Considerations

Visibility averages 8.9 statute miles, with occasional reduced conditions including 4.3% of observations below 3 miles and 5.9% experiencing fog. September, October, and January historically offer the most consistent VFR conditions. Pilots should anticipate potential weather variability and prepare accordingly with appropriate alternate planning and weather briefings.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.