WxDecoder

10MI Weather Ascension St Mary's Hospital Heliport

Saginaw, MichiganElevation 595 ftHeliport
OFF-FIELD REFERENCE
Nearest report: KMBS · 9 NM NW · 18 min old
No ceiling, visibility 10 SM.
No on-field report, so no field flight category. Conditions at the field may differ.
OFF-FIELD REFERENCE · KMBS
WIND
200@7
steady
VISIBILITY
10 SM
16.1 km
CEILING
None
no BKN/OVC layer
FORECAST & PILOT NOTES · SUPPLEMENTAL

Extended forecast and pilot notes

No aviation METAR is published for this airport. The nearest National Weather Service station reports wind from 200° at 6 kt, visibility 10 SM, temperature 14C. Treat this as supplemental, not an aviation observation. Forecast suggests tonight partly cloudy then patchy fog, low near 47F, 3% chance of precipitation. Key risks: thunderstorms in the forecast.

PILOT WEATHER NOTES
Thunderstorms in the forecastWeather.gov
Thursday: Chance Light Rain. Watch for developing convection and plan alternates.
DayConditionsTemp FWindGustsPrecipPilot note
Tonight Partly Cloudy then Patchy Fog 47 WSW 5 kt – 3%
Monday Patchy Fog then Mostly Cloudy 59/41 NNE 7 kt – 6%
Tuesday Partly Sunny 60/45 E 7 kt – 0%
Wednesday Partly Sunny 71/53 S 8 kt – 5%
Thursday Chance Light Rain 74/50 SW 12 kt – 30% Thunderstorms in the forecast
Friday Partly Sunny then Slight Chance Light Rain 69/52 E 6 kt – 21%
Saturday Slight Chance Light Rain 70/53 SSE 7 kt – 33%
Sunday Chance Light Rain 66 SSW 9 kt – 41%

Source: National Weather Service (office DTX). Forecast issued 0027Z.

Radar

Radar data: NOAA/NWS MRMS composite reflectivity. For situational awareness only, not a substitute for an official weather briefing.

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RUNWAYS & WIND
Crosswind calculator
No runway layout is available for 10MI. Enter a runway number or heading to estimate wind components.
RUNWAYS

Runway detail & declared distances

1 runway · longest 100 ft

H1
Dimensions
100 x 100 ft
Surface
Concrete (excellent)
Edge lights
PERI
RWY H1

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

FIELD CONDITIONS

Field elevation

Field elevation
595 ft MSL

Density and pressure altitude need a current temperature and altimeter from the METAR.

DAYLIGHT & NIGHT

Sun & logging windows

Sunset
2237Z 6:37 PM
Sunrise
1203Z 8:03 AM
Loggable night
2306Z (7:06 PM local) → 1133Z (7:33 AM local)
end of evening to start of morning civil twilight
Position lights required
2237Z (6:37 PM local) → 1203Z (8:03 AM local)
sunset to sunrise (91.209)
Night passenger currency
2337Z (7:37 PM local) → 1103Z (7:03 AM local)
1 hr after sunset to 1 hr before sunrise (61.57(b))

FAA definitions, shown in Zulu with airport-local time. Verify for your operation.

AIRPORT INFORMATION

Facility & services

Ascension St Mary's Hospital Heliport is in Saginaw, Michigan. Field elevation 595 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeHeliport
ManagerDAVID REVARD
Manager phone989-907-8129
AttendedContinuous (24 hours)
CHARTS & AIRSPACE
ICAO / IATA10MI
SectionalDETROIT
Center (ARTCC)CLEVELAND
Flight service (AFSS)LANSING
RegionMichigan
CountryUnited States
Coordinates43.4260, -83.9394
Distance from city1 NM S
SERVICES & LIGHTING
Control towerNon-towered
Field lightingSunset to sunrise
CTAF122.900
FREQUENCIES

Communications

122.900
CTAF
CTAF

Not all tower/ground/approach frequencies are in our datasets. Verify with the FAA Chart Supplement.

AIRCRAFT ACTIVITY

10MI traffic patterns

2026-06-15 to 2026-10-23, 41 days observed · data 2026-10-23

Medium confidence
TRAFFIC VOLUME (30-DAY)
AVG LANDINGS/DAY
0.7
AVG OPS/DAY
1.4
Activity trend over 12 days: rising, from 1 to 2 operations per dayOperations trend (12 days)

Busiest day: Fri · Busiest month: Jul

FLEET MIX
Helicopter 78%Piston single 22%

Mostly rotorcraft.

TOP AIRCRAFT TYPES
›EC35 (Helicopter) · ~7 landings/mo
›C172 (Piston single) · ~1 landings/mo
›PA18 (Piston single) · ~1 landings/mo
›S76 (Helicopter) · ~0 landings/mo
LIKELY BASED AIRCRAFT
Low-confidence estimate

Aircraft likely based near this airport (estimate), mostly rotorcraft.

›EC35 (Helicopter)

This is an estimate based on repeated flight patterns, not registration data. Do not rely on it to identify specific aircraft or owners.

Data limitations (4)
›ADS-B coverage is incomplete; counts are an observed lower bound, not official totals.
›Some aircraft do not transmit usable ADS-B and are not counted.
›Aircraft types and based estimates are inferred and may be wrong.
›This is not official ATC, FAA, or airport data.
NEARBY AIRPORTS

Weather reference stations

10MI has no on-field report. Nearest reporting station: KMBS (9 NM NW, VFR).

KMBS MBS International Airport
9 NM NW
VFR
KCFS Tuscola Area Airport
22 NM E
VFR
KFNT Bishop International Airport
29 NM S
VFR
KAMN Gratiot Community Airport
33 NM W
VFR
KMOP Mount Pleasant Municipal Airport
37 NM W
VFR
KGDW Gladwin Zettel Memorial Airport
40 NM NW
VFR
AIRPORT REMARKS

Operational remarks

›PLINES MKD & LGTD 50 FT W & 120 FT N.
›PRVDD OPS CONDUCTED TO/FM 180 DEGS ONLY; AREA IS MKD; WIND INDCR MNTND; TREES S ARE REMOVED; LGT POLES SHOULD BE OBSTN LGTD.
›+5 FT PERIMETER FENCE, 15 FT FM HLP.
›MEDICAL USE.
›FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0224/0490.
OFFICIAL LINKS & SOURCES
↗Search NOTAMs (official FAA NOTAM Search)
↗10MI on OurAirports
FREQUENTLY ASKED
Does 10MI have a METAR?
No on-field METAR is issued for 10MI. This page uses the nearest reporting station as a reference.
Does 10MI have a TAF?
No TAF is issued directly for 10MI. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 10MI?
10MI sits at 595 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 10MI?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.