Mercer County Hospital Heliport HeliportPrivate
12IS · Aledo, IL · 729 ft elevation · var 2E · Non-towered
Airport information
- FAA LID
- 12IS
- Coordinates
- 41.2061, -90.7594
- Elevation
- 729 ft MSL
- Magnetic variation
- 2E
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- KANKAKEE · 122.2 · 1-800-WX-BRIEF
- Attendance
- ALL ALL
- Beacon
- white-green-yellow (SS-SR)
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1986/12
- Distance from city
- 1 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-23
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:57 AM | 09:57Z |
| Sunrise | 05:31 AM | 10:31Z |
| Sunset | 08:40 PM | 01:40Z |
| Evening civil twilight Loggable night begins | 09:13 PM | 02:13Z |
Plan a flight from 12IS
Night operations
- Rotating beacon
- white-green-yellow · SS-SR
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Runway H1/
50 ft × 50 ft · Concrete- Heading
- n/a
- Threshold elev
- 729 ft
- Traffic pattern
- Left
- Heading
- n/a
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 50 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MZV · Moline | VORTAC | 114.40 | r213° / 8.8 NM |
| DDD · Port City | VOR-DME | 116.50 | r118° / 20 NM |
| GBG · Galesburg | VOR-DME | 109.80 | r315° / 21.8 NM |
| BRL · Burlington | VORTAC | 111.40 | r010° / 29.9 NM |
| CVA · Davenport | VORTAC | 113.80 | r198° / 32.6 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 12IS. VFR sectional link above.
Ownership & management
Remarks FAA
General
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Obstructions
- EAST-WEST TREE LINE 85' NORTH.
Contact
- EXT 159.
Nearby airports
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 12IS 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.
About 12IS
Mercer County Hospital Heliport (12IS) is a heliport in Aledo, IL, at 729 ft MSL. It has 1 runway, the longest 50 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 12IS, refreshed from the Aviation Weather Center and FAA NASR.
Does 12IS have a control tower?
No. Mercer County Hospital Heliport is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 12IS?
Mercer County Hospital Heliport has 1 runway; the longest is 50 ft. See the Runways tab for headings, surface, and lighting.
Where is 12IS?
Mercer County Hospital Heliport is in Aledo, IL, at an elevation of 729 ft MSL. Coordinates: 41.2061, -90.7594.
Fly out of 12IS often?
Save 12IS 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.