WxDecoder

KLNR/LNR METAR Tri-County Regional Airport

Spring Green, WisconsinElevation 717 ftSmall airport
CURRENT STATUS
VFR53 min 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
842 ft
+125 ft vs field
CURRENT METAR

Decoded observation

Observed 0056Z (7:56 PM local) · 53 min old

KLNR 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
18°C / 12°C
64°F / 54°F. 6°C spread.
ALTIMETER
30.32 inHg
1026.8 hPa, above standard.
WEATHER & HAZARDS
No significant hazards
No precipitation or obscuration reported.

Codes in this report: AUTO 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)
SLP263
sea-level pressure 1026.3 hPa
T01780117
precise temperature 17.8°C, dew point 11.7°C
FAA: no delays reported at LNR.

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

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 48F, 4% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Showers And Thunderstorms Likely. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Mostly Cloudy 48 N 4 kt – 4%
Monday Mostly Cloudy 60/45 NE 9 kt – 10%
Tuesday Partly Sunny 69/53 SE 9 kt – 18%
Wednesday Slight Chance Rain Showers then Mostly Sunny 73/55 S 9 kt – 63%
Thursday Showers And Thunderstorms Likely 72/50 SW 4 kt – 63% Thunderstorms in the forecast
Friday Chance Rain Showers 71/53 SE 9 kt – 55%
Saturday Rain Showers Likely 69/51 SE 9 kt – 55%
Sunday Chance Rain Showers 67 W 9 kt – 32%

Source: National Weather Service (office MKX). Forecast issued 0149Z.

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 · crosswind ranking
NESW09271836CALMCALMCALMCALMCALM
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

2 runways · longest 5,000 ft

09/27
Dimensions
5,000 x 75 ft
Surface
Asphalt (excellent)
Edge lights
MED
RWY 0989°T
REILYes
VGSIPAPI (P2L)
Traffic patternLeft
RWY 27269°T
ILSLOC/DME
REILYes
VGSIPAPI (P2L)
Traffic patternLeft
18/36
Dimensions
1,850 x 60 ft
Surface
Asphalt (good)
Edge lights
MED
RWY 18180°T
RWY 36360°T

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
842 ft
Pressure altitude
317 ft
Field elevation
717 ft MSL
Temperature
18°C (64°F)
Dewpoint
12°C (54°F)
Altimeter
30.32 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
2302Z 6:02 PM
Sunrise
1227Z 7:27 AM
Loggable night
2331Z (6:31 PM local) → 1158Z (6:58 AM local)
end of evening to start of morning civil twilight
Position lights required
2302Z (6:02 PM local) → 1227Z (7:27 AM local)
sunset to sunrise (91.209)
Night passenger currency
0002Z (7:02 PM local) → 1127Z (6:27 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

Tri-County Regional Airport is in Spring Green, Wisconsin. Field elevation 717 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPublicly owned
UseOpen to the public
TypeSmall airport
ManagerMARK HIGGS
Manager phone608-583-2600
AttendedALL MON-FRI, 0800–1700
CHARTS & AIRSPACE
ICAO / IATAKLNR / LNR
SectionalCHICAGO
Center (ARTCC)CHICAGO
Flight service (AFSS)GREEN BAY
RegionWisconsin
CountryUnited States
Coordinates43.2099, -90.1813
Distance from city2 NM N
SERVICES & LIGHTING
FuelJet A+
Control towerNon-towered
Field lightingSee remarks
BeaconSunset to sunrise · White-green (lighted land airport)
CTAF123.000
UNICOM123.000
FREQUENCIES

Communications

135.45
MADISON APP/DEP
A/D
119.425
ASOS
ASOS
122.35
GREEN BAY RDO
RDO
123
CTAF/UNICOM
UNIC
123.000
CTAF
CTAF
123.000
UNICOM
UNICOM

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

AIRCRAFT ACTIVITY

KLNR traffic patterns

2026-07-28 to 2026-07-28, 1 days observed · data 2026-10-23

Insufficient confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
1
AVG OPS/DAY
1
Operations trend (1 days)

Busiest day: Tue · Busiest month: Jul

FLEET MIX
Piston single 100%

Mostly small piston aircraft.

TOP AIRCRAFT TYPES
›COL3 (Piston single) · ~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

Current flight category at nearby reporting stations.

KMSN Dane County Regional Truax Field
37 NM E
VFR
KPDC Prairie Du Chien Municipal Airport
43 NM W
VFR
KVOK Volk Field
44 NM N
VFR
KCMY Sparta Fort McCoy Airport
51 NM NW
VFR
KDBQ Dubuque Regional Airport
54 NM SW
VFR
KJVL Southern Wisconsin Regional Airport
61 NM SE
VFR
AIRPORT REMARKS

Operational remarks

›COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C.
›FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
›OPERS CONSLY.
›SELF SVC FUEL AVBL H24 VIA CREDIT CARD.
›OPERS CONSLY.
›EMAIL ADDRESS: MARKHIGGSTCA@YAHOO.COM (ALL LOWER CASE)
›MIRL RWY 09/27 PRESET TO LOW SS-SR; TO INCR INTST & ACTVT REIL 09 & 27; MIRL RWY 09/27; MIRL RWY 18/36 - CTAF. PAPI RWY 09 & 27 OPR CONSLY.
OFFICIAL LINKS & SOURCES
↗Official METAR on AviationWeather.gov
↗Search NOTAMs (official FAA NOTAM Search)
↗Wikipedia
↗KLNR on OurAirports
FREQUENTLY ASKED
Does KLNR have a METAR?
Yes. KLNR has a current METAR observation, decoded into plain English on this page.
Does KLNR have a TAF?
When KLNR 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 KLNR?
KLNR sits at 717 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for KLNR?
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.