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TRI-COUNTY RGNL - Airport Diagram
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KLNR
ICAO KLNRIATA LNRLocal LNR
TRI-COUNTY RGNL
PublicPUB

2 miles N of LONE ROCK, WI, US
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Status
Operational
Coordinates
43° 12' 43"N 90° 10' 47"W
Elevation
717' MSL
Pattern Alt
1717' MSL
Mag Variation
2°W
Declination
0°
Fuel
JET A (FSII), 100LL
FSS
GREEN BAY (GRB)
Sectional
CHICAGO
ARTCC
CHICAGO (ZAU)
Data Effective
2/19/26-3/19/26
KLNR VFR
7:56 PM CST  
Clear
10sm
32°F
29°F
30.16"Hg
200° 3kts
AO2 SLP216 T00001017
METAR KLNR 040156Z AUTO 20003KT 10SM CLR 00/M02 A3016 RMK AO2 SLP216 T00001017
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Weather and Advisory

ASOS 119.425
(608) 583-2576

Common

CTAF 123.0
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.
UNICOM 123.0

Approach

MADISON APPROACH 135.45

Departure

MADISON DEPARTURE 135.45

Center

MADISON CENTER 133.3
LOW, APCH/DEP SVC PRVDD BY CHICAGO ARTCC ON FREQS 133.3/257.925 (LONE ROCK RCAG) WHEN MADISON APCH CTL CLSD.

Flight Service

Flight Service 122.3
(GRB)

Terminal Area Forecast

KMSN (37nm)
Tue, 3/3 5:33 PM CST
Tue, 3/3 6:00 PM CST - Wed, 3/4 6:00 PM CST
VFR
6:00 PM CST - 8:00 AM CST
Scattered 25,000'
Few 2,300'
6sm
070° 3kts
VFR
8:00 AM CST - 12:00 PM CST
Few 25,000'
6sm
110° 5kts
VFR
12:00 PM CST - 6:00 PM CST
Few 22,000'
6sm
130° 7kts
TAF KMSN 032333Z 0400/0424 07003KT P6SM FEW023 SCT250
   FM041400 11005KT P6SM FEW250
   FM041800 13007KT P6SM FEW220
KLNR
EffectiveExpiresCategoryNOTAM
Domestic
2/27/26
1400Z
2/27/26
2200Z
!LNR 02/017 LNR AIRSPACE FLTCK ACFT OPS WI AN AREA DEFINED AS 5NM RADIUS OF LNR SFC-3500FT AGL ACFT CS FLC83 2602271400-2602272200
1/23/26
1704Z
2/27/26
1800Z
Runway!LNR 01/016 LNR RWY 27 PAPI U/S 2601231704-2602271800
9/15/25
1215Z
Runway!LNR 09/008 LNR RWY 27 RWY END ID LGT U/S 2509151215-2603172111EST
9/15/25
1214Z
Runway!LNR 09/007 LNR RWY 09 RWY END ID LGT U/S 2509151214-2603172111EST
FDC
9/16/24
1751Z
!FDC 4/6290 LNR IAP TRI-COUNTY RGNL, LONE ROCK, WI.
LOC RWY 27, AMDT 1...
DME REQUIRED. DLL R-207 RESTRICTED.
2409161751-2609201751EST
No
MON-FRI 0800-1700
SAUK & RICHLAND COUNTIES
181 W SEMINARY ST
RICHLAND CENTER, WI 53581
Phone: 608-649-3001
MARK HIGGS
E2525 CO. HWY JJ
SPRING GREEN, WI 53588
Phone: 608-583-2600
GREEN BAY FSS (GRB)
Toll Free: 1-800-WX-BRIEF
LNR
--
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.
N/A
Yes
Yes
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Minor
None
None
None

Runway 09/27

5000 ft. x 75 ft.
ASPH  
Excellent 
NONE 
MED 
 
12,000lbs 
-- 
-- 
-- 
  Runway 09 Runway 27
True Heading 89°269°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 43° 12' 45"N 43° 12' 46"N
Longitude 90° 11' 14"W 90° 10' 06"W
Elevation 714' 717'
Threshold Crossing Height 35 ft. AGL 35 ft. AGL
Visual Glide Path Angle 3° 4°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes

Runway 18/36

1850 ft. x 60 ft.
ASPH  
Good 
NONE 
MED 
 
12,000lbs 
-- 
-- 
-- 
  Runway 18 Runway 36
True Heading 180°360°
Traffic Pattern
Markings BSC BSC
Markings Condition GOOD GOOD
Latitude 43° 12' 44"N 43° 12' 26"N
Longitude 90° 11' 07"W 90° 11' 07"W
Elevation 715' 716'
Threshold Crossing Height -- --
Visual Glide Path Angle -- --
Visual Slope Indicator -- --
Approach Lights
Centerline Lights
Runway End Identifier Lights
A110-1FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
A110-2COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -31C.
A15EMAIL ADDRESS: MARKHIGGSTCA@YAHOO.COM (ALL LOWER CASE)
A43-09OPERS CONSLY.
A43-27OPERS CONSLY.
A70-100LLSELF SVC FUEL AVBL H24 VIA CREDIT CARD.
A81-APTMIRL 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.
TRI-COUNTY RGNL (ICAO: KLNR, IATA: LNR) is a public airport located in LONE ROCK, WI, US.