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SAUK/PRAIRIE - Airport Diagram
LiveATC.net: Live Air Traffic - From Their Headsets to You

91C
Local 91C
SAUK/PRAIRIE
PublicPUB

2 miles W of PRAIRIE DU SAC, WI, US
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Status
Operational
Coordinates
43° 17' 52"N 89° 45' 21"W
Elevation
832' MSL
Pattern Alt
1832' MSL
Mag Variation
3°W
Declination
0°
Fuel
100LL, UL94
FSS
GREEN BAY (GRB)
Sectional
CHICAGO
ARTCC
CHICAGO (ZAU)
Data Effective
2/19/26-3/19/26
No METAR is available for this location.
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91C FBOs

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Blue Sky Flight
Phone: (608) 215-9609
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Independent
As of 2/21
 100LL JET A JET A (FSII) MOGAS UL94
Self Serve 5.65 5.85
Full Serve
Fuel Notes
Prices include tax
Call ahead for availability and pricing of fuel.
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Common

CTAF 122.9
ACTVT MIRL RY 18/36, REIL RYS 18 & 36, & PAPI RYS 18 & 36 - CTAF.

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 TWR CLSD.

FAA A/FD Pages

Airport Minimums

Instrument Approach

Terminal Area Forecast

KMSN (20nm)
Sun, 2/22 2:47 PM CST
Sun, 2/22 3:00 PM CST - Mon, 2/23 12:00 PM CST
MVFR
3:00 PM CST - 11:00 PM CST
Overcast 3,500'
Broken 3,000'
6sm
330° 11kts
Gusts 21kts
VFR
11:00 PM CST - 12:00 PM CST
Scattered 11,000'
Few 3,000'
6sm
340° 12kts
TAF KMSN 222047Z 2221/2318 33011G21KT P6SM BKN030 OVC035
   FM230500 34012KT P6SM FEW030 SCT110
91C
EffectiveExpiresCategoryNOTAM
Domestic
2/13/26
0821Z
4/13/26
2359Z
!GRB 02/292 91C OBST TOWER LGT (ASR 1302561) 430939.81N0895421.02W (10.5NM SW 91C) 985FT (235FT AGL) U/S 2602130821-2604132359
11/25/25
2110Z
5/1/27
1200Z
!GRB 11/309 91C TWY NORTHEAST TWY CLSD CONST ACT ONLY
2511252110-2705011200EST
No
UNATNDD
CFM INVESTMENTS
ONE QUENCH DRIVE
PRAIRIE DU SAC, WI 53578
Phone: 608-643-8530
SAUK PRAIRIE AIRPORT INC.
P O BOX 7
PRAIRIE DU SAC, WI 53754
Phone: 608-577-3754
GREEN BAY FSS (GRB)
Toll Free: 1-800-WX-BRIEF
GRB
--
ACTVT MIRL RY 18/36, REIL RYS 18 & 36, & PAPI RYS 18 & 36 - CTAF.
N/A
Yes - Lighted
No
No
Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
None
None
None
None
None

Runway 18/36

2936 ft. x 60 ft.
ASPH  
Good 
NONE 
MED 
 
-- 
-- 
-- 
-- 
  Runway 18 Runway 36
True Heading 177°357°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 43° 18' 07"N 43° 17' 38"N
Longitude 89° 45' 22"W 89° 45' 20"W
Elevation 831' 820'
Threshold Crossing Height 26 ft. AGL 26 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P2L P2L
Approach Lights
Centerline Lights No No
Runway End Identifier Lights Yes Yes
A110-1ULTRALIGHT ACTVTY ON & INVOF ARPT.
A110-2MAINT VEHICLE TFC ON AND INVOF ARPT.
A110-3W RAMP AND TWY PVT, CLSD TSNT.
A110-4AVOID HOSPITAL/HELIPAD 3,000 FT SOUTHEAST OF RY 36 THLD.
A110-5RY 18 DEPS CLIMB TO 1,800 FT MSL ON RY HEADING BFR TURNING EAST/SOUTHEAST.
A110-7TKOFS & LDGS ARE PROHIBITED ON UNPAVED SFCS.
A110-8FOR CD CTC MADISON APP/DEP CON AT 608-249-8240. WHEN MADISON APCH CLSD, FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
A70-100LL24 HR SELF SVC FUEL AVBL WITH CREDIT CARD.
A81-APTACTVT MIRL RY 18/36, REIL RYS 18 & 36, & PAPI RYS 18 & 36 - CTAF.
SAUK/PRAIRIE (IATA: 91C) is a public airport located in PRAIRIE DU SAC, WI, US.