Aegis HeliportPrivate
4WN7 · Green Bay, WI · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-23 · night begins 07:17 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:11 AM | 11:11Z |
| Sunrise | 06:40 AM | 11:40Z |
| Sunset | 06:48 PM | 23:48Z |
| Evening civil twilight Loggable night begins | 07:17 PM | 00:17Z |
Plan a flight from 4WN7
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/ | 107 ft |
Prefer one flat page? Full runway details for 4WN7 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4WN7 kneeboard →
Comms & NavAids
Communication frequencies
Also
By procedure & sector (2 frequencies)
| Frequency | Used by |
|---|---|
| 119.4 | WUKES DP |
| 317.7 | MOSINEE RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
GRB 115.50 · OSH 116.75
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| GRB · Green Bay | VORTAC | 115.50 · 102X | High | r119° / 9.9 NM |
| OSH · Oshkosh | VOR/DME | 116.75 · 114Y | Low | r038° / 37.6 NM |
Prefer one flat list? All 4WN7 frequencies →
Charts & procedures
No published instrument procedures or Chart Supplement for 4WN7 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 4WN7
- Coordinates
- 44.4714, -87.9948
- Elevation
- 620 ft MSL
- Magnetic variation
- 3W
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- FDC
- Attendance
- ALL ALL
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 2002/06
- Distance from city
- 10 SE
Night operations
- Airport lighting
- SEE RMK
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 · 3 notes
General
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Lighting
- FOR PERIMETER LGTS CALL 920-468-2081 EXTENSION 1123.
Obstructions
- RADIO TWRS 1100 FT HI - .5 M NW, 29 FT BLDG .1 M SW, PWR LINE 50 FT HIGH - .3 M S.
Nearby airports
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Also nearby: 7WI3 St Vincent Hospital (private) (2 NM) · WI78 Martins Aerodrome (private) (4 NM) · 33WI St Mary's Hospital (private) (5 NM) · 88WI Nicolet (private) (6 NM) · WS43 Birch Creek (private) (7 NM)
About 4WN7
Aegis (4WN7) is a heliport in Green Bay, WI, at 620 ft MSL. It has 1 runway, the longest 107 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4WN7, refreshed from the Aviation Weather Center and FAA NASR.
Does 4WN7 have a control tower?
No. Aegis is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4WN7?
Aegis has 1 runway; the longest is 107 ft. See the Runways section for headings, surface, and lighting.
Where is 4WN7?
Aegis is in Green Bay, WI, at an elevation of 620 ft MSL. Coordinates: 44.4714, -87.9948.
More about 4WN7
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 4WN7 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.