Osf St Anthony's Health Center HeliportPrivate
03IS · Alton, IL · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:26 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:21 AM | 11:21Z |
| Sunrise | 06:47 AM | 11:47Z |
| Sunset | 07:00 PM | 00:00Z |
| Evening civil twilight Loggable night begins | 07:26 PM | 00:26Z |
Plan a flight from 03IS
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 40 ft |
Prefer one flat page? Full runway details for 03IS → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 03IS kneeboard →
Comms & NavAids
Nearby navigation aids
STL 117.40 · TOY 116.00 · SKE 112.20 · +1
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| STL · St Louis | VORTAC | 117.40 · 121X | High | r078° / 14.7 NM |
| TOY · Troy | VORTAC | 116.00 · 107X | Low | r306° / 15.7 NM |
| SKE · Scott | TACAN | 112.20 · 59X | — | r327° / 26.5 NM |
| FTZ · Foristell | VORTAC | 114.35 · 90Y | Low | r066° / 39.4 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 03IS — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 03IS
- Coordinates
- 38.9077, -90.1745
- Elevation
- 580 ft MSL
- Magnetic variation
- 2E
- Sectional chart
- ST LOUIS
- Airport use
- Private
- Control tower
- No
- ARTCC
- KANSAS CITY (ZKC)
- Flight service (FSS)
- SAINT LOUIS · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Beacon
- white-green-yellow (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1989/12
- Distance from city
- 0 N
Night operations
- Airport lighting
- SS-SR
- Rotating beacon
- white-green-yellow · SS-SR
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 · 1 notes
General
- FOR CD CTC ST LOUIS APCH AT 314-890-1018.
Nearby airports
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Also nearby: 1IL3 Alton Memorial Hospital (private) (1 NM) · 96MO Riverlands Area (private) (3 NM) · 0MU2 Christian Hospital Northeast (private) (8 NM) · LL49 Raymond (private) (10 NM) · 0LL3 Koenig (private) (12 NM)
About 03IS
Osf St Anthony's Health Center (03IS) is a heliport in Alton, IL, at 580 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 03IS, refreshed from the Aviation Weather Center and FAA NASR.
Does 03IS have a control tower?
No. Osf St Anthony's Health Center is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 03IS?
Osf St Anthony's Health Center has 1 runway; the longest is 40 ft. See the Runways section for headings, surface, and lighting.
Where is 03IS?
Osf St Anthony's Health Center is in Alton, IL, at an elevation of 580 ft MSL. Coordinates: 38.9077, -90.1745.
More about 03IS
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 03IS 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.
Something here wrong or out of date? Report a data problem.