Horner Farms Airport Private
WI03 · Union Grove, WI · 770 ft elevation · var 1W · Non-towered
Airport information
- FAA LID
- WI03
- Coordinates
- 42.7981, -88.1334
- Elevation
- 770 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
- Wind indicator
- yes
- Activated
- 1957/06
- Distance from city
- 4 NE
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 | 04:39 AM | 09:39Z |
| Sunrise | 05:14 AM | 10:14Z |
| Sunset | 08:34 PM | 01:34Z |
| Evening civil twilight Loggable night begins | 09:10 PM | 02:10Z |
Plan a flight from WI03
Traffic pattern
- Landing
- Rwy 09
- Pattern
- left (turns left)
- TPA
- 1,800 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 09 at 1,800 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 09/27
2,000 ft × 100 ft · Turf (Good)- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 20 ft, 0 ft from threshold, 40 ft L of centerline
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Bldg, 15 ft, 50 ft from threshold, 40 ft R of centerline — 3:1 slope to clear · penetrates the 20:1 visual approach surface
Runway 18/36
1,300 ft × 80 ft · Turf (Good)- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Pline, 20 ft, 50 ft from threshold — 3:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Road, 15 ft from threshold — 1:1 slope to clear · penetrates the 20:1 visual approach surface
| Runway | Length | Your margin |
|---|---|---|
| 09/27 | 2,000 ft | |
| 18/36 | 1,300 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BUU · Burbun | VOR-DME | 114.50 | r050° / 9.9 NM |
| HRK · Horlick | VOR-DME | 117.70 | r281° / 14.2 NM |
| ENW · Kenosha | VOR-DME | 109.20 | r325° / 14.9 NM |
| LJT · Timmerman | VOR-DME | 112.50 | r195° / 19.2 NM |
| BAE · Badger | VORTAC | 116.40 | r159° / 20.3 NM |
| OBK · Northbrook | VOR-DME | 113.00 | r349° / 35.5 NM |
| BJB · West Bend | VOR | 109.80 | r182° / 37.5 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WI03. VFR sectional link above.
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management
Remarks FAA
- EXISTED PRIOR TO 1959.
- (A89) OR LOCAL CALL 632-3363.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- HAS A PLINE PERPENDICULAR TO RWY.
- HAS A ROAD PERPENDICULAR TO RWY.
- +15' TREES 50' LEFT OF CNTRLN.
- +25' PLINE RIGHT AND LEFT OF CNTRLN.
- +20' BLDG 25' RIGHT OF CNTRLN.
- +16' PLINE RIGHT AND LEFT OF CNTRLN.
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 WI03 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 WI03
Horner Farms Airport (WI03) is an airport in Union Grove, WI, at 770 ft MSL. It has 2 runways, the longest 2,000 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WI03, refreshed from the Aviation Weather Center and FAA NASR.
Does WI03 have a control tower?
No. Horner Farms Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at WI03?
Horner Farms Airport has 2 runways; the longest is 2,000 ft. See the Runways tab for headings, surface, and lighting.
Where is WI03?
Horner Farms Airport is in Union Grove, WI, at an elevation of 770 ft MSL. Coordinates: 42.7981, -88.1334.
Fly out of WI03 often?
Save WI03 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.