Mayo Clinic Health System-Oakridge HeliportPrivate
78WI · Osseo, WI · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-22 · night begins 07:32 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:23 AM | 11:23Z |
| Sunrise | 06:52 AM | 11:52Z |
| Sunset | 07:03 PM | 00:03Z |
| Evening civil twilight Loggable night begins | 07:32 PM | 00:32Z |
Plan a flight from 78WI
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 40 ft |
Prefer one flat page? Full runway details for 78WI → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 78WI kneeboard →
Comms & NavAids
Communication frequencies
Also
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 335.6 | EAU CLAIRE RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
EAU 113.65
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| EAU · Eau Claire | VORTAC | 113.65 · 83Y | Low | r145° / 22.3 NM |
Prefer one flat list? All 78WI frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 78WI — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 78WI
- Coordinates
- 44.5775, -91.2116
- Elevation
- 989 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- GREEN BAY
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- FDC
- Attendance
- ALL ALL.
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2009/12
- Distance from city
- 0
Night operations
- Airport lighting
- SS-SR
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 · 1 notes
General
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Nearby airports
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Also nearby: 3WN9 Brion Memorial (private) (7 NM) · 79WI Whitehall Fire Department (private) (14 NM) · 4WI5 Carlson (private) (14 NM) · WS69 Log Cabin (private) (14 NM) · 5WI6 Independence (private) (15 NM) · WI49 Blair (private) (18 NM)
About 78WI
Mayo Clinic Health System-Oakridge (78WI) is a heliport in Osseo, WI, at 989 ft MSL. It has 1 runway, the longest 40 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 78WI, refreshed from the Aviation Weather Center and FAA NASR.
Does 78WI have a control tower?
No. Mayo Clinic Health System-Oakridge is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 78WI?
Mayo Clinic Health System-Oakridge has 1 runway; the longest is 40 ft. See the Runways section for headings, surface, and lighting.
Where is 78WI?
Mayo Clinic Health System-Oakridge is in Osseo, WI, at an elevation of 989 ft MSL. Coordinates: 44.5775, -91.2116.
More about 78WI
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 78WI 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.