Sky Hollow Private
WS91 · Boscobel, WI · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:36 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:17 AM | 11:17Z |
| Sunrise | 06:45 AM | 11:45Z |
| Sunset | 07:08 PM | 00:08Z |
| Evening civil twilight Loggable night begins | 07:36 PM | 00:36Z |
Plan a flight from WS91
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
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Runways
RWY 11LEFT traffic
- Heading
- 110° true
- Dimensions
- 3,000 × 60 ft
- TPA
- 1,700 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 122.8
Enter the left downwind (heading 290°) on the 45° at 1,700 ft MSL (≈1,000 AGL).
More details — RWY 11
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 11/29 | 3,000 ft |
Prefer one flat page? Full runway details for WS91 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the WS91 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All WS91 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for WS91 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- WS91
- Coordinates
- 43.2086, -90.6637
- Elevation
- 707 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2006/05
- Distance from city
- 5 ENE
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.8 — confirm the click sequence in the Chart Supplement
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 3 notes
General
- 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
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Also nearby: WS51 Leeward Farm (private) (9 NM) · 93C Richland (17 NM) · 39WI J & B (private) (17 NM) · 7WI7 Springhill Field (private) (18 NM)
About WS91
Sky Hollow (WS91) is an airport in Boscobel, WI, at 707 ft MSL. It has 1 runway, the longest 3,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WS91, refreshed from the Aviation Weather Center and FAA NASR.
Does WS91 have a control tower?
No. Sky Hollow is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at WS91?
Sky Hollow has 1 runway; the longest is 3,000 ft. See the Runways section for headings, surface, and lighting.
Where is WS91?
Sky Hollow is in Boscobel, WI, at an elevation of 707 ft MSL. Coordinates: 43.2086, -90.6637.
More about WS91
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. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.