WxDecoder

C94 Weather Earlville Airport

Earlville, IllinoisElevation 690 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KVYS · 16 NM SW · More than 1 hour old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KVYS
WIND
170@4
steady
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. This observation is older than usual, so treat it with extra caution. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy then patchy fog, low near 48F, 2% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Saturday: Chance Showers And Thunderstorms. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy then Patchy Fog 48 ENE 9 kt – 2%
Tuesday Patchy Fog then Mostly Cloudy 71/51 SE 9 kt – 3%
Wednesday Mostly Sunny 73/56 S 9 kt – 9%
Thursday Chance Rain Showers 75/52 WSW 9 kt – 30%
Friday Chance Rain Showers 73/55 E 4 kt – 28%
Saturday Chance Showers And Thunderstorms 72/55 SE 4 kt – 36% Thunderstorms in the forecast
Sunday Chance Rain Showers 72/55 S 4 kt – 34%
Monday Chance Rain Showers 70 S 9 kt – 49%

Source: National Weather Service (office LOT). Forecast issued 0258Z.

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
Crosswind calculator
No runway layout is available for C94. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail

04/22
Dimensions
3,400 x 100 ft
Surface
TURF-G
Lighting
Lighted
FIELD CONDITIONS

Field elevation

Field elevation
690 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2258Z 5:58 PM
Sunrise
1221Z 7:21 AM
Loggable night
2327Z (6:27 PM local) → 1152Z (6:52 AM local)
end of evening to start of morning civil twilight
Position lights required
2258Z (5:58 PM local) → 1221Z (7:21 AM local)
sunset to sunrise (91.209)
Night passenger currency
2358Z (6:58 PM local) → 1121Z (6:21 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

Earlville Airport is in Earlville, Illinois. Field elevation 690 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
TypeSmall airport
CHARTS & AIRSPACE
ICAO / IATAC94
RegionIllinois
CountryUnited States
Coordinates41.5670, -88.9479
SERVICES & LIGHTING
Control towerNon-towered
AIRCRAFT ACTIVITY

C94 traffic patterns

2026-07-19 to 2026-07-25, 2 days observed · data 2026-10-25

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1.5
Activity trend over 2 days: falling, from 2 to 1 operations per dayOperations trend (2 days)

Busiest day: Sun · Busiest month: Jul

FLEET MIX
Turboprop 50%Helicopter 50%

Mostly turboprop aircraft.

TOP AIRCRAFT TYPES
›AT5T (Turboprop) · ~1 landings/mo
›EC45 (Helicopter) · ~1 landings/mo
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

C94 has no on-field report. Nearest reporting station: KVYS (16 NM SW, VFR).

KVYS Illinois Valley Regional Airport Walter A Duncan Field
16 NM SW
VFR
KARR Aurora Municipal Airport
24 NM NE
VFR
KSQI Whiteside County Airport - Joseph H Bittorf Field
34 NM W
VFR
KJOT Joliet Regional Airport
35 NM E
VFR
KDPA Dupage Airport
37 NM NE
VFR
KRFD Chicago Rockford International Airport
38 NM N
VFR
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗C94 on OurAirports
FREQUENTLY ASKED
Does C94 have a METAR?
No on-field METAR is issued for C94. This page uses the nearest reporting station as a reference.
Does C94 have a TAF?
No TAF is issued directly for C94. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at C94?
C94 sits at 690 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for C94?
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.