Terhark Private
86WI · Elkhorn, 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 07:27 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:08 AM | 11:08Z |
| Sunrise | 06:36 AM | 11:36Z |
| Sunset | 06:59 PM | 23:59Z |
| Evening civil twilight Loggable night begins | 07:27 PM | 00:27Z |
Plan a flight from 86WI
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…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 20RIGHT trafficRP · charted
- Heading
- 200° true
- Dimensions
- 1,850 × 75 ft
- TPA
- 2,000 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the right downwind (heading 020°) on the 45° at 2,000 ft MSL (≈1,000 AGL).
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 |
|---|---|---|
| 02/20 | 1,850 ft |
Prefer one flat page? Full runway details for 86WI → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 86WI kneeboard →
Comms & NavAids
Nearby navigation aids
BAE 116.40 · JVL 114.30 · OBK 113.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BAE · Badger | VOR/DME | 116.40 · 111X | High | r191° / 28.2 NM |
| JVL · Janesville | VOR/DME | 114.30 · 90X | Low | r075° / 30.4 NM |
| OBK · Northbrook | VOR/DME | 113.00 · 77X | High | r323° / 33.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 86WI — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 86WI
- Coordinates
- 42.6600, -88.4308
- Elevation
- 970 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
- 2010/03
- Distance from city
- 6 E
Ownership & management 2 contacts
Remarks FAA · 1 notes
General
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Nearby airports
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Also nearby: 2WI4 Plows & Props (private) (2 NM) · 9WI8 Fletcher (private) (3 NM) · WI92 Wag-Aero (private) (3 NM) · WI89 Lake Geneva Aire Estates (private) (6 NM) · C59 Lake Lawn (8 NM)
About 86WI
Terhark (86WI) is an airport in Elkhorn, WI, at 970 ft MSL. It has 1 runway, the longest 1,850 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 86WI, refreshed from the Aviation Weather Center and FAA NASR.
Does 86WI have a control tower?
No. Terhark is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 86WI?
Terhark has 1 runway; the longest is 1,850 ft. See the Runways section for headings, surface, and lighting.
Where is 86WI?
Terhark is in Elkhorn, WI, at an elevation of 970 ft MSL. Coordinates: 42.6600, -88.4308.
More about 86WI
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 86WI 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.