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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-07 · night begins 09:23 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:09 AM | 10:09Z |
| Sunrise | 06:40 AM | 10:40Z |
| Sunset | 08:52 PM | 00:52Z |
| Evening civil twilight Loggable night begins | 09:23 PM | 01:23Z |
Plan a flight from MI91
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
Headings shown are true (magnetic variation unavailable).
Prefer one flat page? Full runway details for MI91 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the MI91 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All MI91 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for MI91 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- MI91
- Coordinates
- 42.0583, -85.1618
- Elevation
- 928 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- LANSING · 122.2 · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 2020/05
- Distance from city
- 1 W
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement
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 · 2 notes
General
- FOR CD CTC GREAT LAKES APCH AT 269-459-3345, WHEN APCH CLSD CTC CHICAGO ARTCC AT 630-906-8921.
- OWNER REQUESTS ARPT BE CHARTED.
Nearby airports
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Also nearby: 8MI8 A-1 Paint Horse Farm Heliport (private) (4 NM) · MI85 Community Health Center of Branch County Heliport (private) (11 NM) · 18MI R & R Ranch Airport (private) (13 NM) · MI47 Coldbrook Field (private) (13 NM)
About MI91
WSR Heliport (MI91) is a heliport in Union City, MI, at 928 ft MSL. It has no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for MI91, refreshed from the Aviation Weather Center and FAA NASR.
Does MI91 have a control tower?
No. WSR Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
Where is MI91?
WSR Heliport is in Union City, MI, at an elevation of 928 ft MSL. Coordinates: 42.0583, -85.1618.
Fly out of MI91 often?
Save MI91 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 MI91 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.