91C

LIFR

SAUK/PRAIRIE

PRAIRIE DU SAC · WISCONSIN

Elev
832'
Longest RWY
2,936'18/36
Tower
None
Status
Uncontrolled
Now--Z· METAR01:15Z
© Esri
Runways rendered from FAA survey · not for navExpand →
Before you fly into 91C
Conditions
LIFR
Very low · even IFR may divert
Airport
Non-towered
Self-announce on CTAF
Pattern alt
1,832'
MSL · field 832' + 1,000 AGL
Favored RWY
RWY 18
H/W +14 · X/W 9 kt R

METAR & TAF 91C

91C does not publish a METAR.

Showing the nearest reporting station: KDLL (BARABOO/WISCONSIN DELLS RGNL) · 13.5 NM away. Conditions at 91C may differ.

METAR · KDLL

Observed 01:15Z

KDLL 280115Z AUTO 21017G25KT 1 3/4SM +TSRA BKN019 OVC028 16/13 A2952 RMK AO2 VIS 1V4 LTG DSNT ALQDS P0030 T01600132
Wind
210° @ 17G25 kt
Visibility
0.75 SM
Temp / Dew
16°C / 13°C
Altimeter
29.52 inHg
Clouds
OVC
Density alt
1,648 ft
Ceiling
1,900 ft AGL
Rules
LIFR

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city
2 NM W
VFR sectional
CHICAGO
ARTCC
ZAU · CHICAGO
NOTAM facility
GRB (NOTAM-D)

Airport manager

Name
SAUK PRAIRIE AIRPORT INC.
Address
P O BOX 7, PRAIRIE DU SAC WI 53754

Flight service · Hours

FSS GRB
GREEN BAY1-800-WX-BRIEF
Attendance
  • Unattended

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF
Approach / Departure

Runways & pattern

Full page

Runway & wind

tap a runway
210° · 17 kt
RWY 18
177°M
Head/Tail
+14 kt
Crosswind
9 kt R

Pattern entry · RWY 18

LEFT TRAFFIC
CrosswindCrosswindDownwindDownwindBaseBaseFinalFinal45° entry45° entryRWY 18 · 177° · LEFT TRAFFICPattern 1,832 ft MSL
RunwayHeading (°M)LengthSurfaceTraffic
18/36Favored177° / 357°2,936 ftASPHStandard L

Runway end performance

EndTORATODAASDALDAVGSIApproach lightsObstruction
18PAPI 2-box left(3°)
36PAPI 2-box left(3°)

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over live satellite imagery. Not for navigation.

© Esri

Approaches & charts

RNAV (GPS) RWY 18
91C · IAP
Can’t preview this PDF inline. Open it →

Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel
100LLUL94
Oxygen (bottled)
Not available
Oxygen (bulk)
Not available
Airframe repair
Not available
Power plant repair
Not available

Ramp & ground

Transient storage
  • Tie-down
Landing fee
No fee published
Customs
Not available
Lighting schedule
SEE RMK
Beacon schedule
SS-SR
Beacon
White / Green (civil land)(WG)
Wind indicator
Lighted
Segmented circle
No

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

  • For clearance delivery contact Madison Approach/Departure Control at 608-249-8240. When Madison Approach is closed, for clearance delivery contact Chicago ARTCC at 630-906-8921.Show FAA
  • Maintenance vehicle traffic is on and in the vicinity of the airport.Show FAA
  • West ramp and taxiway are private and closed to transient aircraft.Show FAA
  • Ultralight activity is on and in the vicinity of the airport.Show FAA
  • Takeoffs and landings are prohibited on unpaved surfaces.Show FAA
  • Avoid the hospital and helipad located 3,000 feet southeast of runway 36 threshold.Show FAA
  • Runway 18 departures climb to 1,800 feet MSL on runway heading before turning east or southeast.Show FAA

Lighting notes

  • Medium intensity runway lights are activated on runway 18/36, runway end identifier lights are on runways 18 and 36, and precision approach path indicators are on runways 18 and 36. All lighting is controlled by CTAF.Show FAA

Fuel notes

  • 100LLTwenty-four hour self-service fuel is available with credit card.Show FAA

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · 91C

Answer card
ICAO
91C
Name
SAUK/PRAIRIE
Location
PRAIRIE DU SAC, WISCONSIN
Elevation
832 ft MSL
Traffic pattern altitude
1,832 ft MSL (1,000 AGL)
Control tower
Non-towered (use CTAF)
Total runways
1
Longest runway
18/36 · 2,936 ft
Published ILS approaches
0
Published frequencies
3
Magnetic variation
Current flight rules
LIFR
Current wind
210° at 17 kt
Favored runway now
RWY 18

SAUK/PRAIRIE (91C) sits in Prairie du Sac, Wisconsin. The field elevation is 832 ft MSL. It has one runway, 18/36, which is 2,936 ft long and asphalt. There is no control tower. Pattern altitude is not published, so light piston traffic should use the standard 1,000 ft AGL unless the current Chart Supplement says otherwise. No ILS approaches are published here.

Blue Sky Flight is on the field. It carries 100LL and UL94. Twenty-four hour self-serve fuel is available with credit card. That helps for after-hours arrivals. Still verify current access with the FBO directly before you go.

This is a non-towered field with Madison Approach/Departure handling clearances when needed. When Madison Approach is closed, clearance delivery goes through Chicago ARTCC. Keep an eye out for maintenance vehicles and ultralight activity in the area. West ramp and taxiway are private and closed to transient aircraft. There is also a hospital and helipad about 3,000 ft southeast of the runway 36 threshold, so plan your pattern and departure path with that in mind. Runway 18 departures should climb to 1,800 ft MSL on runway heading before turning east or southeast. Runway lighting, REILs and PAPI are all controlled by CTAF.

Frequently asked questions

What is the runway length at 91C SAUK/PRAIRIE?
91C has one runway. Runway 18/36 is 2,936 ft long and asphalt. That is the longest runway on the field.
Is there an ILS at SAUK/PRAIRIE 91C?
No ILS approaches are published for 91C. Check the current FAA Chart Supplement for the latest approach options before you fly.
What is the pattern altitude at 91C?
Pattern altitude is not published in the facts provided. For light piston operations, use the standard 1,000 ft AGL unless the current Chart Supplement says otherwise.
Is 91C towered?
No. 91C has no control tower, so use CTAF 122.9 for airport traffic and lighting control.
Which FBO is on the field at SAUK/PRAIRIE?
Blue Sky Flight is the confirmed on-field FBO. It carries 100LL and UL94. Call the FBO directly at (608) 215-9609 for current services.
Can I get self-serve fuel at 91C after hours?
Yes. The published remarks say 24-hour self-serve fuel is available with credit card. Verify access details with Blue Sky Flight before arrival.
Are there any special departure notes for runway 18?
Yes. Published remarks say runway 18 departures should climb to 1,800 ft MSL on runway heading before turning east or southeast. Use that as your reference and check the current Chart Supplement for any updates.
What should I watch for on the ground at 91C?
Published remarks note maintenance vehicle traffic on and near the airport. West ramp and taxiway are private and closed to transient aircraft. Ultralight activity is also in the area.

Get PilotGPT

Fly into 91C with confidence

Live ATC transcription, AI flight planning, POH search and georeferenced charts — offline-ready on iOS.

Download · 7-day free trial