WxDecoder

KGRE/GRE METAR Greenville Airport

Greenville, IllinoisElevation 541 ftSmall airport
OFF-FIELD REFERENCE
Nearest report: KSLO · 23 NM SE · 16 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 · KSLO
WIND
Calm
no steady wind
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FAA: no delays reported at GRE.

Source: FAA System Operations (ASWS). Operational status only; verify with official FAA sources and NOTAMs.

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, temperature 20.8C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight mostly cloudy, low near 49F, 1% chance of precipitation. Key risks: no significant hazards are highlighted right now, but always confirm against an official briefing.

DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 49 0 kt – 1%
Monday Partly Sunny 76/48 SW 5 kt – 3%
Tuesday Partly Sunny 75/50 S 5 kt – 0%
Wednesday Sunny 78/53 S 7 kt – 1%
Thursday Sunny 82/53 S 7 kt – 3%
Friday Mostly Sunny 80/56 S 6 kt – 10%
Saturday Chance Rain Showers 75/58 S 7 kt – 72%
Sunday Chance Rain Showers 76 SW 7 kt – 46%

Source: National Weather Service (office LSX). Forecast issued 2331Z.

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
2 runways
NESW09271836
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

2 runways · longest 4,002 ft

09/27
Dimensions
2,822 x 250 ft
Surface
Turf (good)
RWY 0990°T
Traffic patternLeft
RWY 27270°T
Traffic patternLeft
18/36
Dimensions
4,002 x 75 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 18179°T
REILYes
VGSIPAPI (PSIL)
Traffic patternLeft
RWY 36359°T
REILYes
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

Field elevation
541 ft MSL

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

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2305Z 6:05 PM
Sunrise
1217Z 7:17 AM
Loggable night
2332Z (6:32 PM local) → 1150Z (6:50 AM local)
end of evening to start of morning civil twilight
Position lights required
2305Z (6:05 PM local) → 1217Z (7:17 AM local)
sunset to sunrise (91.209)
Night passenger currency
0005Z (7:05 PM local) → 1117Z (6:17 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

Greenville Airport is in Greenville, Illinois. Field elevation 541 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerLARRY KLEINER
Manager phone618-664-0926
AttendedDaily, 0730–1700
CHARTS & AIRSPACE
ICAO / IATAKGRE / GRE
SectionalST LOUIS
Center (ARTCC)KANSAS CITY
Flight service (AFSS)SAINT LOUIS
RegionIllinois
CountryUnited States
Coordinates38.8368, -89.3765
Distance from city3 NM S
SERVICES & LIGHTING
Fuel100LL · Jet A
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
Traffic pattern alt800 ft MSL
CTAF123.050
UNICOM123.050
FREQUENCIES

Communications

127.7
KANSAS CITY CNTR
CNTR
114.3
ST LOUIS RDO
RDO
123.05
CTAF/UNICOM
UNIC
123.050
CTAF
CTAF
123.050
UNICOM
UNICOM

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

AIRCRAFT ACTIVITY

KGRE traffic patterns

2026-07-11 to 2026-10-23, 50 days observed · data 2026-10-23

High confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
5.4
AVG OPS/DAY
10
Activity trend over 15 days: falling, from 8 to 6 operations per dayOperations trend (15 days)

Busiest day: Sat · Busiest month: Aug

FLEET MIX
Piston single 71%Helicopter 11%Unknown 9%Twin 4%Turboprop 4%Jet 1%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›C172 (Piston single) · ~16 landings/mo
›C182 (Piston single) · ~9 landings/mo
›B06 (Helicopter) · ~6 landings/mo
›ERCO (Piston single) · ~5 landings/mo
›UNKN (Unknown) · ~5 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

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

›C172 (Piston single)
›B06 (Helicopter)
›C182 (Piston single)
›UNKN (Unknown)
›M20P (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

KGRE has no on-field report. Nearest reporting station: KSLO (23 NM SE, VFR).

KSLO Salem–Leckrone Airport
23 NM SE
VFR
KENL Centralia Municipal Airport
23 NM SE
VFR
KBLV Scott AFB/Midamerica Airport
28 NM SW
VFR
KALN St Louis Regional Airport
31 NM W
VFR
KMVN Mount Vernon Outland Airport
39 NM SE
VFR
KCPS St Louis Downtown Airport
40 NM SW
VFR
AIRPORT REMARKS

Operational remarks

›MIRL RY 18/36 PRESET ON MED INTST; TO INCR INTST ACTVT - CTAF.
›INTENSIVE PARACHUTE OPS.
›FOR CD CTC KANSAS CITY ARTCC AT 913-254-8508.
›DOOR CODE FOR BUILDING ENTRY IS CTAF, THEN #
›AWOS 3 CLICKS ON CTAF.
›OR 618-664-3272
OFFICIAL LINKS & SOURCES
↗Official METAR on AviationWeather.gov
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗KGRE on OurAirports
FREQUENTLY ASKED
Does KGRE have a METAR?
Yes. KGRE is a METAR-reporting station; the current observation loads live on this page.
Does KGRE have a TAF?
When KGRE 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 KGRE?
KGRE sits at 541 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KGRE?
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.