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Sky Hollow Airport Private

WS91 · Boscobel, WI · 707 ft elevation · Towered

Airport information

FAA LID
WS91
Coordinates
43.2086, -90.6637
Elevation
707 ft MSL
Sectional chart
CHICAGO
Airport use
Private
Control tower
Yes
ARTCC
CHICAGO (ZAU)
Flight service (FSS)
GREEN BAY
Attendance
UNATNDD
Segmented circle
No
Wind indicator
yes
Activated
2006/05
Distance from city
5 ENE

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-20

EventLocal (CDT)UTC
Morning civil twilight
Loggable night ends
04:47 AM09:47Z
Sunrise05:23 AM10:23Z
Sunset08:46 PM01:46Z
Evening civil twilight
Loggable night begins
09:21 PM02:21Z
Loggable night (§1.1)
09:21 PM → 04:47 AM
Night currency (§61.57)
09:46 PM → 04:23 AM

Plan a flight from WS91

Runway 11/29

3,000 ft × 60 ft · Turf (Good)
11
Heading
n/a
Traffic pattern
Left
29
Heading
n/a
Traffic pattern
Right

Headings shown are true (magnetic variation unavailable).

Nearby navigation aids

NavAidTypeFreqRadial / Dist magnetic
LNR · Lone RockVOR-DME112.80r258° / 23.8 NM
UKN · WaukonVORTAC116.60r091° / 38.5 NM

No published instrument procedures or Chart Supplement for WS91. VFR sectional link above.

Ownership & management

Owner
JOSEPH J BRANDEMUEHL
40235 HOOVER HOLLOW RD, BOSCOBEL, WI
608-217-6799
Manager
JOSEPH J BRANDEMUEHL
40235 HOOVER HOLLOW RD, BOSCOBEL, WI
608-217-6799

Remarks FAA

  • PRVDD MONITOR FREQ OF BOSCOBEL MUNI, LETTER OF AGREEMENT WITH BOSCOBEL MUNI, VFR OPNS ONLY, CLEAR 20:1 APCHS, RGT TFC RY 29 & ALL TFC REMAIN N OF SKY HOLLOW ARPT.
  • AND CRAWFORD COUNTY.
  • ALL TFC ARR/DEP SKY HOLLOW WILL CONTINUOUSLY MONITOR BOSCOBEL MUNI ARPT CTAF 122.8.
  • ALL TFC AT SKY HOLLOW SHALL REMAIN N OF SKY HOLLOW ARPT.
  • FOR CD CTC CHICAGO ARTCC AT 630-906-8921.

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 WS91 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.