1
Runway
4
Frequencies
0
Procedures
0
NOTAMs
Quick Facts
FAA
99MN
Elevation
1,166 ft MSL
Runways
1
Frequencies
4
Tower
No
Fuel
A
Coordinates
44.020, -92.483
Airport Information
Facility Type
HELIPORT
Elevation
1,166 ft MSL
Control Tower
No
Fuel Types
A
ARTCC
MINNEAPOLIS
Coordinates
44.0198, -92.4831
Ownership
Private
Hours of Operation
Current Weather
METAR KRST 091854Z 11006KT 8SM BKN021 26/21 A2992 RMK AO2 SLP124 T02610211
Flight Category
MVFR
Wind
110° at 6 kt
Visibility
8 SM
Temperature
26.1°C
Dewpoint
21.1°C
Altimeter
1013.30 inHg
Cloud Cover
BKN
Nearest weather from KRST (7 NM away)
Observed 2026-06-09 18:54Z
Nearby Weather Cameras
No camera at 99MN. Showing nearest cameras.
Faribault
South · Camera 1
53 NM away
Caledonia
NorthWest · Camera 4 · 4 cameras total
64 NM away
5 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| H1 | 91 ft | 51 ft | CONC | PERI |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| APCH/P DEP/P | 119.8 | ROCHESTER INTL |
| APCH/P DEP/P | 251.125 | ROCHESTER INTL |
| CTAF | 123.05 | MAYO CLINIC ST MARYS HOSPITAL |
| UNICOM | XXX.XXX | MAYO CLINIC ST MARYS HOSPITAL |
Active NOTAMs
No active NOTAMs for 99MN.
Nearby Airports in Minnesota
MN89
AEROVILLA
PERHAM — 1,374 ft
MN89
Aerovilla Airport
Perham — 1,374 ft
94MN
AG SPRAY INC
BARNESVILLE — 960 ft
94MN
Ag Spray Inc Airport
Barnesville — 960 ft
KLVN
AIRLAKE
MINNEAPOLIS — 960.4 ft
KAIT
AITKIN MUNI/STEVE KURTZ FLD
AITKIN — 1,206 ft
KAEL
ALBERT LEA MUNI
ALBERT LEA — 1,261 ft
KAXN
ALEXANDRIA RGNL/CHANDLER FLD
ALEXANDRIA — 1,425.3 ft
Nearest airports
- MN89 — AEROVILLA
PERHAM
- MN89 — Aerovilla Airport
Perham
- 94MN — AG SPRAY INC
BARNESVILLE
- 94MN — Ag Spray Inc Airport
Barnesville
- KLVN — AIRLAKE
MINNEAPOLIS
Minnesota airports
99MN Operational Overview
Location & Facility
MAYO CLINIC ST MARYS HOSPITAL (99MN) is a privately owned heliport restricted to private use located in ROCHESTER, Minnesota, United States. The field sits at an elevation of 1,166 feet above mean sea level (MSL) at coordinates 44.0198°N, 92.4831°W.
Helipads
MAYO CLINIC ST MARYS HOSPITAL has 1 helipad. The longest pad (H1) measures 91 feet by 51 feet with a conc surface.
Communications & Operations
MAYO CLINIC ST MARYS HOSPITAL is a non-towered (pilot-controlled) field. A total of 4 communication frequencies are published for this facility.
Services & Fuel
MAYO CLINIC ST MARYS HOSPITAL offers A fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Weather Cameras
2 FAA Weather Cameras are available near MAYO CLINIC ST MARYS HOSPITAL, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at MAYO CLINIC ST MARYS HOSPITAL is MVFR (Marginal VFR — reduced visibility or ceiling). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations.
Frequently Asked Questions
What is 99MN?
99MN is the ICAO identifier for MAYO CLINIC ST MARYS HOSPITAL, a public-use airport located in ROCHESTER, Minnesota, United States.
How many runways does MAYO CLINIC ST MARYS HOSPITAL have?
MAYO CLINIC ST MARYS HOSPITAL (99MN) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of 99MN?
The field elevation of MAYO CLINIC ST MARYS HOSPITAL is 1,166 feet above mean sea level (MSL).
Is fuel available at 99MN?
Yes, MAYO CLINIC ST MARYS HOSPITAL offers A fuel.
What are the current weather conditions at 99MN?
The current flight category at MAYO CLINIC ST MARYS HOSPITAL is MVFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at 99MN?
There are currently no active NOTAMs for MAYO CLINIC ST MARYS HOSPITAL.
How do I access complete data for 99MN?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for MAYO CLINIC ST MARYS HOSPITAL.
Where is MAYO CLINIC ST MARYS HOSPITAL located?
MAYO CLINIC ST MARYS HOSPITAL (99MN) is located in ROCHESTER, Minnesota, United States, at an elevation of 1,166 ft MSL.
Does 99MN have weather cameras?
99MN does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.