KARR/AUZ METAR Aurora Municipal Airport

Chicago/Aurora, IllinoisElevation 712 ftSmall airport
CURRENT STATUS
VFRMore than 1 hour old
No ceiling, visibility 10 SM.
FLIGHT CATEGORY
VFR
ceiling & visibility
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
DENSITY ALT
232 ft
-480 ft vs field
CURRENT METAR

Decoded observation

Observed 0052Z (7:52 PM local) · More than 1 hour old

KARR is currently VFR. Winds are calm. Visibility is 10 statute miles. There is no ceiling.

WIND
Calm
No steady wind.
VISIBILITY
10 statute miles
16.1 km, good.
CEILING & SKY
CLR
FEW and SCT layers are not ceilings.
TEMP / DEWPOINT
13°C / 9°C
55°F / 48°F. 4°C spread.
ALTIMETER
30.33 inHg
1027.1 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: CLR RMK AO2

Hover or tap any group for a plain-English explanation.

REMARKS: DECODED
AO2
automated station with a precipitation discriminator (can tell rain from snow)
SLP274
sea-level pressure 1027.4 hPa
T01280089
precise temperature 12.8°C, dew point 8.9°C
SUGGESTED RISK · TRAINING USE

Suggested risk level: Low

›No TAF available for this airport.

A suggested risk level for training and situational awareness only, not a go/no-go authority. Verify with official sources and apply your personal minimums.

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

Current aviation conditions show flight category VFR, wind calm, visibility 10 SM, ceiling none. Forecast suggests tonight mostly cloudy, low near 50F, 1% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 50 S 4 kt – 1%
Monday Patchy Fog then Mostly Cloudy 65/48 NE 9 kt 17 kt 3%
Tuesday Mostly Cloudy 68/53 SE 9 kt – 10%
Wednesday Mostly Sunny 71/54 S 9 kt – 15%
Thursday Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 76/53 SW 9 kt – 27% Thunderstorms in the forecast
Friday Chance Rain Showers 75/54 SSE 9 kt – 35%
Saturday Chance Rain Showers 72/54 SSE 9 kt – 51%
Sunday Chance Rain Showers 70 SW 9 kt – 36%

Source: National Weather Service (office LOT). Forecast issued 0153Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
3 runways · crosswind ranking
NESW153309271836CALMCALMCALMCALMCALM
WIND USED
Wind calm or variable
Crosswind ranking is unavailable until the wind has a steady direction.
Components are estimates from the current METAR wind and runway heading. Verify with the Chart Supplement and NOTAMs.
RUNWAYS

Runway detail & declared distances

3 runways · longest 6,501 ft

15/33
Dimensions
5,503 x 100 ft
Surface
Concrete (good)
Edge lights
HIGH
RWY 15147°T
REILYes
VGSIPAPI (P4L)
RWY 33327°T
ILSLOC/DME
Approach lightsMALSR
VGSIPAPI (P4L)
09/27
Dimensions
6,501 x 100 ft
Surface
Concrete (good)
Edge lights
HIGH
RWY 0989°T
ILSILS
Approach lightsMALSR
VGSIPAPI (P4L)
RWY 27269°T
Landing length (LDA)6,460 ft
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
18/36
Dimensions
3,198 x 75 ft
Surface
Asphalt (poor)
Edge lights
MED
RWY 18180°T
REILYes
VGSIPAPI (P4L)
Traffic patternLeft
RWY 36360°T
REILYes
VGSIVASI (V4L)

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Performance & density altitude

Density altitude
232 ft
Pressure altitude
302 ft
Field elevation
712 ft MSL
Temperature
13°C (55°F)
Dewpoint
9°C (48°F)
Altimeter
30.33 inHg

Density altitude estimates how the aircraft performs versus standard atmosphere. Higher density altitude reduces climb performance and increases takeoff distance.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2257Z 5:57 PM
Sunrise
1218Z 7:18 AM
Loggable night
2326Z (6:26 PM local) → 1150Z (6:50 AM local)
end of evening to start of morning civil twilight
Position lights required
2257Z (5:57 PM local) → 1218Z (7:18 AM local)
sunset to sunrise (91.209)
Night passenger currency
2357Z (6:57 PM local) → 1118Z (6:18 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Aurora Municipal Airport is in Chicago/Aurora, Illinois. Field elevation 712 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerSTEVE ANDRAS
Manager phone(630) 256-3120
AttendedDaily, 0600–2400
CHARTS & AIRSPACE
ICAO / IATAKARR / AUZ
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)KANKAKEE
RegionIllinois
CountryUnited States
Coordinates41.7719, -88.4757
Distance from city38 NM W
SERVICES & LIGHTING
Fuel100 · Jet A-1
Control towerTowered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF120.600
FREQUENCIES

Communications

133.5
APP/DEP
A/D
125.85
ASOS
ASOS
125.85
ATIS
ATIS
121.7
CLNC DEL
CLD
120.6
CTAF
CTAF
121.7
GND
GND
122.5
KANKAKEE RDO
RDO
120.6
TWR
TWR
122.95
UNICOM
UNIC

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

KARR traffic patterns

2026-06-12 to 2026-10-23, 69 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
40.2
AVG OPS/DAY
64.2
Activity trend over 18 days: rising, from 58 to 71 operations per dayOperations trend (18 days)

Busiest day: Tue · Busiest month: Aug

FLEET MIX
Unknown 46%Piston single 43%Jet 6%Turboprop 2%Twin 1%

Fleet composition unclear from available data.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~250 landings/mo
›GX (Unknown) · ~159 landings/mo
›UNKN (Unknown) · ~47 landings/mo
›BL8 (Unknown) · ~27 landings/mo
›P28A (Piston single) · ~20 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly single-engine piston aircraft.

›C172 (Piston single)
›GX (Unknown)
›BL8 (Unknown)
›UNKN (Unknown)
›P28A (Piston single)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

Current flight category at nearby reporting stations.

AIRPORT REMARKS

Operational remarks

›SEVERAL LARGE CRACKS & VEGETATIVE GROWTH.
›FBO SVCS ON FREQ 122.95 AND 123.50.
›ACTVT MALSR RWY 09, 33; REIL RWY 18, 36,15, 27; TWY LGTS - CTAF. WHEN ATCT CLSD HIRL RWY 15/33, 09/27; MIRL RWY 18/36 PRESET LOW INTST, TO INCR INTST & ACTVT - CTAF.
›RISING GROUND +6 FEET.
›SEASONAL CROPS IN PART 77 SURFACES RUNWAY 9/27 & 15/33
›800 FT FOR PISTON ACFT, & 1500 FTFOR FOR JET ACFT.
FREQUENTLY ASKED
Does KARR have a METAR?
Yes. KARR has a current METAR observation, decoded into plain English on this page.
Does KARR have a TAF?
When KARR issues a TAF, its decoded forecast timeline loads live on this page; otherwise use the nearest TAF-issuing field as a planning reference.
What is the field elevation at KARR?
KARR sits at 712 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KARR?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.