Airport information
- FAA LID
- WI37
- Coordinates
- 45.8083, -91.0963
- Elevation
- 1,321 ft MSL
- Magnetic variation
- 1E
- Sectional chart
- GREEN BAY
- Airport use
- Private
- Control tower
- No
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY
- Attendance
- MAY-OCT FRI-SUN 1200-2300
- Segmented circle
- No
- Activated
- 1946/11
- Distance from city
- 1 NE
Weather
METAR observed
Loading current weather…
TAF forecast
Loading forecast…
Sun & FAA night 2026-06-21
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:36 AM | 09:36Z |
| Sunrise | 05:14 AM | 10:14Z |
| Sunset | 08:58 PM | 01:58Z |
| Evening civil twilight Loggable night begins | 09:36 PM | 02:36Z |
Plan a flight from WI37
Traffic pattern
- Landing
- Rwy 07
- Pattern
- left (turns left)
- TPA
- 2,300 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy 07 at 2,300 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 07/25
3,300 ft × 90 ft · Turf (Poor)- Heading
- n/a
- Markings
- none
- Traffic pattern
- Left
- Approach obstacle
- Trees, 0 ft from threshold
- Heading
- n/a
- Markings
- none
- Traffic pattern
- Left
- Approach obstacle
- Trees, 40 ft from threshold — 1:1 slope to clear · penetrates the 20:1 visual approach surface
| Runway | Length | Your margin |
|---|---|---|
| 07/25 | 3,300 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| HYR · Hayward | VOR-DME | 113.40 | r128° / 19.3 NM |
| RPD · Rice Lake | VOR-DME | 110.00 | r049° / 37.1 NM |
VFR sectional
No published instrument procedures or Chart Supplement for WI37. VFR sectional link above.
Services
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management
Remarks FAA
- NO SNOW REMOVAL. OPEN WINTER MOS TO SKI-EQUIPPED ACFT ONLY.
- RWY 07 40' TREES 100' FROM THR 100' LEFT & RIGHT.
- 20'-40' TREES FULL LENGTH NORTH SIDE, NORTHEAST HALF SOUTH SIDE.
- NOT RESPONSIBLE FOR TRANSIENT AIRCRAFT LANDING.
- PLS CALL AHD, STRIP IS NOT ALWAYS MOWED.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
- SUMMER ONLY
- CALL 715-379-6385 OR 715-577-1891 FOR FIELD CONDITION BEFORE LANDING.
- EMAIL ADDRESS: SMTTKT@AOL.COM (ALL LOWER CASE)
- RWY WIDTH 90' AT NORTHEAST END GRADUALLY WIDENS TO 185' AT SOUTHWEST END.
- 30' TREES LEFT & RIGHT/6' BRUSH LEFT & RIGHT.
- 40' TREES 50' LEFT.
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 WI37 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 WI37
Rainbow Airport (WI37) is an airport in Ojibwa, WI, at 1,321 ft MSL. It has 1 runway, the longest 3,300 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for WI37, refreshed from the Aviation Weather Center and FAA NASR.
Does WI37 have a control tower?
No. Rainbow Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at WI37?
Rainbow Airport has 1 runway; the longest is 3,300 ft. See the Runways tab for headings, surface, and lighting.
Where is WI37?
Rainbow Airport is in Ojibwa, WI, at an elevation of 1,321 ft MSL. Coordinates: 45.8083, -91.0963.
Fly out of WI37 often?
Save WI37 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.