Airport information
- FAA LID
- WI40
- Coordinates
- 42.9133, -89.3523
- Elevation
- 960 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
- No
- Activated
- 2000/05
- Distance from city
- 2 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 | 04:43 AM | 09:43Z |
| Sunrise | 05:19 AM | 10:19Z |
| Sunset | 08:40 PM | 01:40Z |
| Evening civil twilight Loggable night begins | 09:15 PM | 02:15Z |
Plan a flight from WI40
Traffic pattern
- Landing
- Rwy 05
- Pattern
- left (turns left)
- TPA
- 2,000 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 05 at 2,000 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 05/23
2,100 ft × 75 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Pline, 20 ft, 500 ft from threshold
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 30 ft, 280 ft from threshold
| Runway | Length | Your margin |
|---|---|---|
| 05/23 | 2,100 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| MSN · Madison | VORTAC | 108.60 | r179° / 13.9 NM |
| JVL · Janesville | VOR-DME | 114.30 | r330° / 24 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WI40. VFR sectional link above.
Ownership & management
Remarks FAA
- PRVDD CLEAR 20:1 APCHS ( BLDG SW MAY PENETRATE THE 20:1 SLOPE) AND RECCCCOMMEND REMOVAL OF TREES IN PRIMARY SFC.
- 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 WI40 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 WI40
Spiegel Field (WI40) is an airport in Oregon, WI, at 960 ft MSL. It has 1 runway, the longest 2,100 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WI40, refreshed from the Aviation Weather Center and FAA NASR.
Does WI40 have a control tower?
No. Spiegel Field is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at WI40?
Spiegel Field has 1 runway; the longest is 2,100 ft. See the Runways tab for headings, surface, and lighting.
Where is WI40?
Spiegel Field is in Oregon, WI, at an elevation of 960 ft MSL. Coordinates: 42.9133, -89.3523.
Fly out of WI40 often?
Save WI40 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.