Tri-County Regional
LNR · KLNR · Lone Rock, WI · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-11-03 · night begins 05:20 PM
| Event | Local (CST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:08 AM | 12:08Z |
| Sunrise | 06:38 AM | 12:38Z |
| Sunset | 04:50 PM | 22:50Z |
| Evening civil twilight Loggable night begins | 05:20 PM | 23:20Z |
Plan a flight from KLNR
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: KLNR METAR decoded
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 18LEFT traffic
- Heading
- 180° mag · 180° true
- Dimensions
- 1,850 × 60 ft
- TPA
- 1,700 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- CTAF
- 123.0
Enter the left downwind (heading 000°) on the 45° at 1,700 ft MSL (≈1,000 AGL).
More details — RWY 18
- Threshold elev
- 715 ft
- Markings
- basic
- Approach obstacle
- Trees, 375 ft, 5,000 ft from threshold, 530 ft R of centerline — 12:1 slope to clear · penetrates the 20:1 visual approach surface
- TDZ elevation
- 716 ft
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 5,000 ft | |
| 18/36 | 1,850 ft |
Prefer one flat page? Full runway details for KLNR → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KLNR kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
Taxi & takeoff
Departure & arrival
“Madison”Also
ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (3 frequencies)
| Frequency | Used by |
|---|---|
| 116.05/107Y | LNR DME |
| 257.925 | LONE ROCK RCAG (LOW) |
| 343.7 | APCH/P DEP/P |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 27
| Runway | ILS |
|---|---|
| RWY 27 | LOC/DME · LOC 108.35 (LNR) |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
DLL 117.00 · MSN 108.60
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| DLL · Dells | VORTAC | 117.00 · 117X | High | r219° / 27.3 NM |
| MSN · Madison | VORTAC | 108.60 · 23X | Low | r274° / 37 NM |
Prefer one flat list? All KLNR frequencies →
Charts & procedures
Lowest minimums here: RNAV (GPS) with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KLNR, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / FAA LID
- KLNR / LNR
- Coordinates
- 43.2119, -90.1798
- Elevation
- 717 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- No
- Weather station
- ASOS · 119.425 · ☎ 608-583-2576
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- LNR
- Attendance
- MON-FRI 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1943/11
- Distance from city
- 2 N
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- 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. on 123.0 — Chart Supplement ↗
Runway lighting aids — 09: 2-light PAPI (left) · 27: 2-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MINOR
- Parking
- tiedowns
Ownership & management 2 contacts
Remarks FAA · 7 notes
General
- FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C.
Runways
- OPERS CONSLY.
- OPERS CONSLY.
Lighting
- 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.
Fuel
- SELF SVC FUEL AVBL H24 VIA CREDIT CARD.
Contact
- EMAIL ADDRESS: MARKHIGGSTCA@YAHOO.COM (ALL LOWER CASE)
Embed KLNR weather on your site free widget for schools, clubs & FBOs
Live METAR, flight category, and favored runway for KLNR — paste this into your website's HTML. It updates automatically and stays free.
More widgets — crosswind, E6B, density altitude — on the embed page.
Nearby airports
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Also nearby: 93C Richland (7 NM) · 22WN Southwind (private) (9 NM) · WI61 Forseth Field (private) (11 NM) · 7WI7 Springhill Field (private) (18 NM) · WI66 Hallick Farm (private) (19 NM) · 91C Sauk/Prairie (19 NM)
About KLNR
Tri-County Regional (LNR · KLNR) is an airport in Lone Rock, WI, at 717 ft MSL. It has 2 runways, the longest 5,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KLNR, refreshed from the Aviation Weather Center and FAA NASR.
Does KLNR have a control tower?
No. Tri-County Regional is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at KLNR?
Tri-County Regional has 2 runways; the longest is 5,000 ft. See the Runways section for headings, surface, and lighting.
Where is KLNR?
Tri-County Regional is in Lone Rock, WI, at an elevation of 717 ft MSL. Coordinates: 43.2119, -90.1798.
More about KLNR
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KLNR in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.