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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
7/9/26-8/6/26
KLNR VFR
9:56 PM CDT  
Clear
10sm
65°F
63°F
29.93"Hg
Calm
AO2 SLP127 T01830172 53009
METAR KLNR 030256Z AUTO 00000KT 10SM CLR 18/17 A2993 RMK AO2 SLP127 T01830172 53009
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KLNR FBOs

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Tri-County Regional Airport
UNICOM: 123.0
Phone: (608) 583-2600
Other: (608) 965-8508
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Phillips 66
As of 7/26
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.98 4.98
Full Serve 5.98
Fuel Notes
Prices include tax
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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)
Sun, 8/2 9:34 PM CDT
Sun, 8/2 10:00 PM CDT - Mon, 8/3 7:00 PM CDT
VFR
10:00 PM CDT - 4:00 AM CDT
Sky Clear
6sm
Calm
MVFR
4:00 AM CDT - 8:00 AM CDT
Mist
Few 25,000'
5sm
Calm
VFR
8:00 AM CDT - 7:00 PM CDT
Few 5,000'
6sm
VRB° 4kts
TAF KMSN 030234Z 0303/0324 00000KT P6SM SKC
   FM030900 00000KT 5SM BR FEW250
   FM031300 VRB04KT P6SM FEW050
KLNR
EffectiveExpiresCategoryNOTAM
Domestic
8/4/26
0400Z
8/4/26
1000Z
!LNR 08/002 LNR COM REMOTE COM OUTLET 122.3 U/S 2608040400-2608041000
8/1/26
0353Z
11/29/26
0353Z
!LNR 08/001 LNR OBST TOWER LGT (ASR 1033880) 431434.60N0900351.50W (5.4NM ENE LNR) 1450.8FT (354.0FT AGL) U/S 2608010353-2611290353
7/7/26
1507Z
8/21/26
1507Z
!LNR 07/004 LNR OBST TOWER LGT (ASR 1300565) 430246.90N0900313.20W (11.4NM SSE LNR) 1463.9FT (305.1FT AGL) U/S 2607071507-2608211507
6/29/26
1414Z
8/26/26
1800Z
Runway!LNR 06/011 LNR RWY 27 PAPI U/S 2606291414-2608261800
3/17/26
1258Z
Runway!LNR 03/007 LNR RWY 27 RWY END ID LGT U/S 2603171258-2609172111EST
3/17/26
1257Z
Runway!LNR 03/006 LNR RWY 09 RWY END ID LGT U/S 2603171257-2609172111EST
FDC
8/3/26
1500Z
!FDC 6/0826 LNR IAP TRI-COUNTY RGNL, LONE ROCK, WI.
LOC RWY 27, AMDT 1A...
PROCEDURE NA EXCEPT FOR ACFT EQUIPPED WITH SUITABLE RNAV SYSTEM WITH GPS,
DLL VORTAC OUT OF SERVICE. 2608031500-2608092200EST
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.