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
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:47 AM | 09:47Z |
| Sunrise | 05:23 AM | 10:23Z |
| Sunset | 08:46 PM | 01:46Z |
| Evening civil twilight Loggable night begins | 09:21 PM | 02:21Z |
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
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| LNR · Lone Rock | VOR-DME | 112.80 | r258° / 23.8 NM |
| UKN · Waukon | VORTAC | 116.60 | r091° / 38.5 NM |
VFR sectional
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.
Nearby airports
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.