University of Illinois Willard Airport

KCMI / CMI

Savoy, US

Last Updated
Jul 4, 22:24Z

Current Weather

Display Units
Fresh 9 min ago
22:24Z

🌙 Night
VFR
Flight Rules
23°C
Temperature
Dewpoint: 23°C
8 kt
350°
8 SM
Visibility
4,300 ft
Ceiling
Above Ground Level
1015 hPa
QNH
Altimeter Setting

Raw METAR

SPECI KCMI 042224Z 35008KT 8SM VCTS -RA SCT023 BKN043 OVC090 23/23 A2997 RMK AO2 LTG DSNT ALQDS TSE24 P0032 T02280228

Clouds - Visual Profile

12,000ft
9,000ft
6,000ft
3,000ft
Ground
Field Elev: 755 ft
SCT 2,300 ft AGL
BKN 4,300 ft AGL
OVC 9,000 ft AGL
SCT
Scattered (3/8-4/8 sky coverage)
2,300 ft
AGL (Above Ground)
3,055 ft AMSL
☁️
BKN
Broken (5/8-7/8 sky coverage)
4,300 ft
AGL (Above Ground)
5,055 ft AMSL
☁️
OVC
Overcast (8/8 sky coverage)
9,000 ft
AGL (Above Ground)
9,755 ft AMSL

Weather Briefing

VFR

University of Illinois Willard Airport is currently reporting visual flight rules (VFR) conditions with overcast skies at 9,000 feet and 8 SM visibility.

Wind Analysis

Winds are from the north (350°) at 8 knots. Runway 36 is favored with a 8-knot headwind and 1-knot crosswind component.

Visibility & Ceiling

Visibility is 8 SM. The ceiling is 4300 feet AGL (broken), well above standard VFR minimums.

Temperature & Moisture

Temperature is 23°C (73°F) with a dewpoint of 23°C. The temperature-dewpoint spread is very narrow, indicating saturated or near-saturated air. Fog formation or low cloud development is likely.

Forecast Outlook

The TAF forecast covers the next 20 hours. Conditions are expected to fluctuate between VFR and MVFR. VFR pilots should be prepared for deteriorating conditions. Expected weather includes: Light Thunderstorm Rain, Mist, Heavy Thunderstorm Rain, Mist, Mist. Temporary MVFR conditions are forecast with Heavy Thunderstorm Rain, Mist between 22:00Z and 23:00Z.

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. The forecast indicates conditions may deteriorate. Ensure you have fuel reserves and a viable alternate airport.

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

QNH
1015 hPa
Sea Level Pressure
For altitude above MSL
QFE
990 hPa
Field Pressure
Height above aerodrome (755 ft)
Pressure Alt
703 ft
QNE Reference
Standard: 1013 hPa
Density Altitude: 1,844 ft
ISA Deviation: +9.5°C

Forecast (TAF)

View Full TAF
Raw TAF
TAF KCMI 042215Z 0422/0518 22008KT 6SM -TSRA BR SCT018CB BKN040 TEMPO 0422/0423 28013G25KT 3/4SM +TSRA BR BKN015CB FM042300 30005KT P6SM VCTS SCT035CB BKN200 FM050200 32005KT P6SM SCT030 BKN100 FM050800 34005KT 5SM BR BKN018 FM051500 35007KT P6SM SCT025 BKN080
Upcoming Changes (Next 12 Hours)
22:32Z BASE
+0h
MVFR 220° 8 kt
Visibility: 6SM
Ceiling: 4,000 ft
Light Thunderstorm Rain, Mist
23:00Z FM042300
+1h
MVFR 300° 5 kt
Visibility: >6SM
Ceiling: 20,000 ft
02:00Z FM050200
+4h
VFR 320° 5 kt
Visibility: >6SM
Ceiling: 10,000 ft
08:00Z FM050800
+10h
MVFR 340° 5 kt
Visibility: 5SM
Ceiling: 1,800 ft
Mist

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°
5.1 kt 6.1 kt
50° angle
14L/32R 8,100 ft 150 ft CON 136°
6.6 kt 4.5 kt
146° angle
14R/32L 3,817 ft 75 ft ASP 60°
2.7 kt 7.5 kt
70° angle
✈️ 18/36
Active: 36
5,299 ft 150 ft CON 179°
7.9 kt 1.4 kt
10° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - KCMI

8,701 observations | Sep 2025 - Jul 2026

Flight Rules Distribution

VFR
69.5%
MVFR
17%
IFR
7.3%
LIFR
6.2%

University of Illinois Willard Airport typically experiences VFR conditions 69.5% of the time, though instrument-rated pilots will find IFR weather present approximately 13.5% of observations. Prevailing winds are from the S averaging 10.7 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 July, September, October.

Wind Analysis

Prevailing Direction: S (180°)
Average Speed: 10.7 kt
Maximum Recorded: 36 kt
Calm Winds: 3.7%
Direction Distribution:
E
12.2%
N
8%
S
20.9%
W
16.7%
NE
8.8%
NW
9.7%
SE
8.6%
SW
11.2%

Temperature Range

Average: 9.3°C
Range: -26°C to 34°C
-26°C 34°C

Visibility

Average: 9 SM
Below 3 SM: 3.6%
Fog Frequency: 4.4%

Best Months for VFR

July September October

Runway Wind Analysis

Runway 04/22
Favorable wind: 100%
Avg crosswind: 6.8 kt
Runway 18/36
Favorable wind: 100%
Avg crosswind: 6.6 kt
Runway 14L/32R
Favorable wind: 100%
Avg crosswind: 7 kt
Runway 14R/32L
Favorable wind: 100%
Avg crosswind: 7 kt

Statistics computed from 8,701 METAR observations (Sep 2025 - Jul 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.