Mayo Clinic Health System-Oakridge Heliport HeliportPrivate

78WI · Osseo, WI · 989 ft elevation · var 0E · Non-towered

Overview Weather Runways Comms & NavAids Charts Services & 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

Weather

METAR observed

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TAF forecast

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Sun & FAA night 2026-06-23

Event	Local (CDT)	UTC
Morning civil twilight Loggable night ends	04:43 AM	09:43Z
Sunrise	05:20 AM	10:20Z
Sunset	08:54 PM	01:54Z
Evening civil twilight Loggable night begins	09:31 PM	02:31Z

Loggable night (§1.1)

09:31 PM → 04:43 AM

Night currency (§61.57)

09:54 PM → 04:20 AM

Plan a flight from 78WI

Destination (ICAO)

TAS (kt)Burn (gph)Reserve (hr)Wind from (°)Wind (kt)

Night operations

Airport lighting: SS-SR

FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.

Runway H1/H1

40 ft × 40 ft · Concrete (Good)

Edge lights: Peri.

Heading: n/a
Threshold elev: 989 ft
Traffic pattern: Left

Heading: n/a
Threshold elev: 989 ft
Traffic pattern: Left

Will it fit? Your aircraft's required runway length (from the POH) — checked against every runway here

ft · ≥1.5× comfortable, under 1.25× tight · saved across airports

Runway	Length	Your margin
H1/H1	40 ft

Communication frequencies

Tower & ground

Flight service	125.3 (LOW)

By procedure & sector (1 frequencies)

Frequency	Used by
335.6	EAU CLAIRE RCAG (LOW)

Source: FAA NASR (current 28-day cycle).

Nearby navigation aids

NavAid	Type	Freq	Radial / Dist magnetic
EAU · Eau Claire	VORTAC	112.90	r145° / 22.3 NM
ONA · Winona	VOR-DME	111.40	r034° / 36.8 NM

VFR sectional

Open 78WI on the VFR sectional (SkyVector) ↗

No published instrument procedures or Chart Supplement for 78WI. VFR sectional link above.

Ownership & management

Owner

MCHS - OAKRIDGE

13025 8TH ST., OSSEO, WI

(715) 597-8669

Manager

DARRELL COURTNEY

PO BOX 70, OSSEO, WI

(715) 597-8669

Remarks FAA

General

FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Nearby airports

3WN9 · Brion Memorial AirportPrivate (7 NM)79WI · Whitehall Fire Department HeliportHeliportPrivate (14 NM)4WI5 · Carlson AirportPrivate (14 NM)WS69 · Log Cabin AirportPrivate (14 NM)5WI6 · Independence AirportPrivate (15 NM)WI49 · Blair AirportPrivate (17 NM)

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.

About 78WI

Mayo Clinic Health System-Oakridge Heliport (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 Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.

What is the longest runway at 78WI?

Mayo Clinic Health System-Oakridge Heliport has 1 runway; the longest is 40 ft. See the Runways tab for headings, surface, and lighting.

Where is 78WI?

Mayo Clinic Health System-Oakridge Heliport is in Osseo, WI, at an elevation of 989 ft MSL. Coordinates: 44.5775, -91.2116.

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