Hilbert Private
37IS · Marengo, IL · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:27 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:09 AM | 11:09Z |
| Sunrise | 06:37 AM | 11:37Z |
| Sunset | 06:59 PM | 23:59Z |
| Evening civil twilight Loggable night begins | 07:27 PM | 00:27Z |
Plan a flight from 37IS
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 27LEFT traffic
- Heading
- 270° true
- Dimensions
- 1,900 × 70 ft
- TPA
- 1,900 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
Enter the left downwind (heading 090°) on the 45° at 1,900 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 1,900 ft |
Prefer one flat page? Full runway details for 37IS → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 37IS kneeboard →
Comms & NavAids
Nearby navigation aids
JVL 114.30 · DPA 114.55 · OBK 113.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| JVL · Janesville | VOR/DME | 114.30 · 90X | Low | r118° / 26 NM |
| DPA · Dupage | VOR/DME | 114.55 · 92Y | Low | r335° / 28.9 NM |
| OBK · Northbrook | VOR/DME | 113.00 · 77X | High | r285° / 29.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 37IS — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 37IS
- Coordinates
- 42.3322, -88.6056
- Elevation
- 890 ft MSL
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- KANKAKEE · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2003/12
- Distance from city
- 5 N
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- 30 FT PLINE 1,600 FT W OF RY.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
Nearby airports
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Also nearby: 8IL0 Adkins (private) (2 NM) · 7IL3 Flying Q Farm (private) (4 NM) · 66IL Aerogrange (private) (4 NM) · 0C0 Dacy (4 NM) · 64IL Walpole (private) (6 NM) · 0LL0 Kaufield (private) (7 NM)
About 37IS
Hilbert (37IS) is an airport in Marengo, IL, at 890 ft MSL. It has 1 runway, the longest 1,900 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 37IS, refreshed from the Aviation Weather Center and FAA NASR.
Does 37IS have a control tower?
No. Hilbert is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 37IS?
Hilbert has 1 runway; the longest is 1,900 ft. See the Runways section for headings, surface, and lighting.
Where is 37IS?
Hilbert is in Marengo, IL, at an elevation of 890 ft MSL. Coordinates: 42.3322, -88.6056.
More about 37IS
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 37IS 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.