St Mary's Hospital Heliport HeliportPrivate
99MN · Rochester, MN · Non-towered
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 08:58 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:32 AM | 10:32Z |
| Sunrise | 06:04 AM | 11:04Z |
| Sunset | 08:26 PM | 01:26Z |
| Evening civil twilight Loggable night begins | 08:58 PM | 01:58Z |
Plan a flight from 99MN
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
Airspace hazards
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Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 91 ft |
Prefer one flat page? Full runway details for 99MN → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 99MN kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Departure & arrival
“Rochester”ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 251.125 | APCH/P DEP/P |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
RST 112.00 · FOW 111.20
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| RST · Rochester | VOR/DME | 112.00 · 57X | Low | r014° / 15.1 NM |
| FOW · Halfway | VOR/DME | 111.20 · 49X | Terminal | r104° / 39.8 NM |
Prefer one flat list? All 99MN frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 99MN — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 99MN
- Coordinates
- 44.0198, -92.4831
- Elevation
- 1,166 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- GREEN BAY
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- PRINCETON · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- FDC
- Attendance
- ALL ALL
- Beacon
- white-green-yellow (SEE RMK)
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1984/10
- Distance from city
- 0 N
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green-yellow · SEE RMK
- Pilot-controlled lighting
- ACTVT ROTG BCN - 5 CLICKS CTAF. on 123.05
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- Jet A
Ownership & management 2 contacts
Remarks FAA · 4 notes
General
- 9MN AWOS IS ASSOCIATED WITH HELIPORT 99MN.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Lighting
- ACTVT ROTG BCN - 5 CLICKS CTAF.
- PHONE REQ FOR PERIMETER LGTS CALL 507-255-2808 OR USE FREQ 155.385 TONE 141.3 OR 155.340 TONE 210.7 OR 130.075.
Nearby airports
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Also nearby: MN56 Charlton Building Heliport (private) (1 NM) · 2MN8 Trygstad Airport (private) (7 NM) · 5MN0 Scrabeck Airport (10 NM) · MN32 Nietz Airstrip (private) (10 NM) · MY37 Eyota Airport (private) (10 NM)
About 99MN
St Mary's Hospital Heliport (99MN) is a heliport in Rochester, MN, at 1,166 ft MSL. It has 1 runway, the longest 91 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 99MN, refreshed from the Aviation Weather Center and FAA NASR.
Does 99MN have a control tower?
No. St Mary's Hospital Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 99MN?
St Mary's Hospital Heliport has 1 runway; the longest is 91 ft. See the Runways section for headings, surface, and lighting.
Where is 99MN?
St Mary's Hospital Heliport is in Rochester, MN, at an elevation of 1,166 ft MSL. Coordinates: 44.0198, -92.4831.
Fly out of 99MN often?
Save 99MN as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
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 99MN 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.