K0C0 Weather Dacy Airport

Harvard, IllinoisElevation 913 ftSmall airport

OFF-FIELD REFERENCE

Nearest report: KJVL · 22 NM NW · 14 min old

No ceiling, visibility 10 SM.

No on-field report, so no field flight category. Conditions at the field may differ.

OFF-FIELD REFERENCE · KJVL

WIND

Calm

no steady wind

VISIBILITY

10 SM

16.1 km

CEILING

None

no BKN/OVC layer

FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports visibility 10 SM. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy then patchy fog, low near 49F, 2% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES

Thunderstorms in the forecastWeather.gov

Thursday: Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.

Day	Conditions	Temp F	Wind	Gusts	Precip	Pilot note
Tonight	Mostly Cloudy then Patchy Fog	49	W 9 kt	–	2%
Monday	Patchy Fog then Mostly Cloudy	61/48	NE 13 kt	–	3%
Tuesday	Mostly Cloudy	67/54	SE 9 kt	–	10%
Wednesday	Mostly Sunny	71/56	SSW 9 kt	–	24%
Thursday	Chance Showers And Thunderstorms	74/54	SW 9 kt	–	28%	Thunderstorms in the forecast
Friday	Chance Rain Showers	72/55	SE 4 kt	–	38%
Saturday	Chance Rain Showers	70/54	SSE 4 kt	–	54%
Sunday	Chance Rain Showers	68	SW 4 kt	–	35%

Source: National Weather Service (office LOT). Forecast issued 0349Z.

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

WIND

No on-field weather data

No reporting weather station on the field, so wind components cannot be computed. See nearby stations below.

RUNWAYS

Runway detail & declared distances

3 runways · longest 3,589 ft

09/27

Dimensions

3,589 x 105 ft

Surface

Turf (fair)

RWY 0990°T

Displaced threshold300 ft

Traffic patternLeft

RWY 27270°T

Traffic patternLeft

14/32

Dimensions

2,633 x 100 ft

Surface

Turf (fair)

RWY 14155°T

Displaced threshold681 ft

Traffic patternLeft

RWY 32335°T

Traffic patternLeft

18/36

Dimensions

2,577 x 120 ft

Surface

Turf (fair)

Edge lights

NSTD

RWY 18180°T

Displaced threshold305 ft

Traffic patternLeft

RWY 36360°T

Traffic patternLeft

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

FIELD CONDITIONS

Field elevation

913 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset

2257Z 5:57 PM

Sunrise

1220Z 7:20 AM

Loggable night

2326Z (6:26 PM local) → 1151Z (6:51 AM local)

end of evening to start of morning civil twilight

Position lights required

2257Z (5:57 PM local) → 1220Z (7:20 AM local)

sunset to sunrise (91.209)

Night passenger currency

2357Z (6:57 PM local) → 1120Z (6:20 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

Dacy Airport is in Harvard, Illinois. Field elevation 913 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT

OwnershipPrivately owned

UseOpen to the public

TypeSmall airport

ManagerDAVE DACY

Manager phone815-943-9876

AttendedDaily, 0800–1700

CHARTS & AIRSPACE

ICAO / IATAK0C0

SectionalCHICAGO

Center (ARTCC)CHICAGO

Flight service (AFSS)KANKAKEE

RegionIllinois

CountryUnited States

Coordinates42.4025, -88.6324

Distance from city1 NM SW

SERVICES & LIGHTING

Fuel100LL

Control towerNon-towered

Field lightingSunset to sunrise

Traffic pattern alt600 ft MSL

CTAF122.900

FREQUENCIES

Communications

122.9

CTAF

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

AIRCRAFT ACTIVITY

K0C0 traffic patterns

2026-06-12 to 2026-10-23, 35 days observed · data 2026-10-23

Medium confidence

TRAFFIC VOLUME (30-DAY)

AVG LANDINGS/DAY

1.1

AVG OPS/DAY

1.7

Operations trend (11 days)

Busiest day: Thu · Busiest month: Sep

FLEET MIX

Piston single 47%Turboprop 39%Unknown 9%Twin 5%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES

›SS2T (Turboprop) · ~4 landings/mo

›ST75 (Piston single) · ~3 landings/mo

›AT5T (Turboprop) · ~2 landings/mo

›AT8T (Turboprop) · ~2 landings/mo

›C172 (Piston single) · ~2 landings/mo

LIKELY BASED AIRCRAFT

Low-confidence estimate

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

›ST75 (Piston single)

›SS2T (Turboprop)

›C172 (Piston single)

›AT8T (Turboprop)

›AT5T (Turboprop)

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

K0C0 has no on-field report. Nearest reporting station: KJVL (22 NM NW, VFR).

KJVL Southern Wisconsin Regional Airport

22 NM NW

VFR

KRFD Chicago Rockford International Airport

24 NM SW

VFR

KENW Kenosha Regional Airport

33 NM E

VFR

KUGN Waukegan National Airport

34 NM E

VFR

KDPA Dupage Airport

34 NM SE

VFR

KARR Aurora Municipal Airport

38 NM S

VFR

AIRPORT REMARKS

Operational remarks

›APCH RATIO 22:1 TO DSPLCD THLD.

›THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY.

›FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

›RWY 18/36 NSTD LIRL; NSTD SPACING & NON-FRANGIBLE. RY 18/36 2,272' LIGHTED.

›DSPLCD THLD MKD WITH WHITE TIRES.

›RY 18 DSPLCD THLD MKD WITH WHITE TIRES AND ORANGE & WHITE BARRELS.

›SEASONAL CROPS AT RWY 09, RWY 27, RWY 36, RWY 32 ENDS

›APCH RATIO 23:1 TO DSPLCD THLD.

›SLOPE 24:1 TO DSPLCD THLD.

›EXISTED PRIOR TO 1959.

OFFICIAL LINKS & SOURCES

↗Search NOTAMs (official FAA NOTAM Search)

↗Wikipedia

↗K0C0 on OurAirports

FREQUENTLY ASKED

Does K0C0 have a METAR?

No on-field METAR is issued for K0C0. This page uses the nearest reporting station as a reference.

Does K0C0 have a TAF?

No TAF is issued directly for K0C0. Use the nearest TAF-issuing field as a planning reference.

What is the field elevation at K0C0?

K0C0 sits at 913 ft MSL, which factors into the density-altitude estimate on this page.

Is this an official preflight weather briefing for K0C0?

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.