Airport information
- FAA LID
- 66WI
- Coordinates
- 43.0775, -88.6629
- Elevation
- 860 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- CHICAGO
- Airport use
- Private
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY
- Attendance
- UNATNDD
- Segmented circle
- Yes
- Wind indicator
- yes
- Activated
- 1979/12
- Distance from city
- 8 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:40 AM | 09:40Z |
| Sunrise | 05:15 AM | 10:15Z |
| Sunset | 08:38 PM | 01:38Z |
| Evening civil twilight Loggable night begins | 09:13 PM | 02:13Z |
Plan a flight from 66WI
Traffic pattern
- Landing
- Rwy N
- Pattern
- left (turns left)
- TPA
- 1,900 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy N at 1,900 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway N/S
1,150 ft × 200 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Wires/Trees, 50 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Wires, 100 ft from threshold
| Runway | Length | Your margin |
|---|---|---|
| N/S | 1,150 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BAE · Badger | VORTAC | 116.40 | r260° / 16.8 NM |
| LJT · Timmerman | VOR-DME | 112.50 | r268° / 27.5 NM |
| BUU · Burbun | VOR-DME | 114.50 | r327° / 28.2 NM |
| MSN · Madison | VORTAC | 108.60 | r095° / 29.9 NM |
| BJB · West Bend | VOR | 109.80 | r230° / 31.3 NM |
| JVL · Janesville | VOR-DME | 114.30 | r029° / 36.8 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 66WI. VFR sectional link above.
Ownership & management
Remarks FAA
- PERONAL USE.
- OWNER DESIRES ARPT NOT TO BE CHARTED.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
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 66WI 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 66WI
J-3 Cub Field (66WI) is an airport in Watertown, WI, at 860 ft MSL. It has 1 runway, the longest 1,150 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 66WI, refreshed from the Aviation Weather Center and FAA NASR.
Does 66WI have a control tower?
No. J-3 Cub Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 66WI?
J-3 Cub Field has 1 runway; the longest is 1,150 ft. See the Runways tab for headings, surface, and lighting.
Where is 66WI?
J-3 Cub Field is in Watertown, WI, at an elevation of 860 ft MSL. Coordinates: 43.0775, -88.6629.
Fly out of 66WI often?
Save 66WI 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.