Airport information
- FAA LID
- C37
- Coordinates
- 42.5943, -89.3794
- Elevation
- 793 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- CHICAGO
- Airport use
- Public
- Control tower
- No
- ARTCC
- CHICAGO (ZAU)
- Flight service (FSS)
- GREEN BAY
- NOTAM facility
- GRB
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1980/12
- Distance from city
- 2 S
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 | 04:45 AM | 09:45Z |
| Sunrise | 05:20 AM | 10:20Z |
| Sunset | 08:39 PM | 01:39Z |
| Evening civil twilight Loggable night begins | 09:14 PM | 02:14Z |
Plan a flight from C37
Night operations
- Airport lighting
- SEE RMK
- Pilot-controlled lighting
- ACTVT LIRL RY 09/27 - CTAF. on 122.9 — Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 03 · 032°
- Pattern
- left (turns left)
- TPA
- 1,593 ft MSL · 800 AGL
- CTAF
- 122.9
Enter the left downwind for Rwy 03 at 1,593 ft MSL · 800 AGL on a 45°.
Runway 03/21
1,500 ft × 100 ft · Turf (Fair)- Heading
- 032° mag · 32° true
- Traffic pattern
- Left
- Approach obstacle
- Trees, 58 ft, 700 ft from threshold, 160 ft R of centerline — 12:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- 212° mag · 212° true
- Traffic pattern
- Left
Runway 09/27
2,440 ft × 155 ft · Turf (Fair)- Heading
- 089° mag · 89° true
- Traffic pattern
- Left
- Approach obstacle
- Trees, 65 ft, 680 ft from threshold, 160 ft L of centerline — 10:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- 269° mag · 269° true
- Traffic pattern
- Left
- Approach obstacle
- Trees, 50 ft, 670 ft from threshold, 120 ft L of centerline — 13:1 slope to clear · penetrates the 20:1 visual approach surface
Runway 15/33
1,380 ft × 100 ft · Turf (Fair)- Heading
- 148° mag · 148° true
- Traffic pattern
- Left
- Heading
- 328° mag · 328° true
- Traffic pattern
- Left
- Approach obstacle
- Trees, 43 ft, 615 ft from threshold, 170 ft L of centerline — 14:1 slope to clear · penetrates the 20:1 visual approach surface
| Runway | Length | Your margin |
|---|---|---|
| 03/21 | 1,500 ft | |
| 09/27 | 2,440 ft | |
| 15/33 | 1,380 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| JVL · Janesville | VOR-DME | 114.30 | r277° / 12.3 NM |
| RFD · Rockford | VOR-DME | 110.80 | r339° / 23.5 NM |
| MSN · Madison | VORTAC | 108.60 | r180° / 33.1 NM |
| PLL · Polo | VOR-DME | 111.20 | r007° / 38.3 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MINOR
- Powerplant service
- MINOR
- Parking
- tiedowns
Ownership & management
Remarks FAA
- RYS NOT PLOWED IN WINTER; OPEN TO SKI ACFT.
- CROP DUSTING OPNS IN AREA.
- DEER INVOF MOVEMENT AREAS.
- IRRIGATION EQUIP NR MOVEMENT AREAS.
- FOR CD CTC CHICAGO ARTCC AT 630-906-8921.
- ACTVT LIRL RY 09/27 - CTAF.
- EMAIL ADDRESS: AIRPORTMANAGER@HAWK-AIRE.COM
- RY 9/27 NSTD LIRL. SPACING.
- RWY 03/21 MKD WITH RED & WHITE HALF BARRELS.
- RWY 09/27 MKD WITH RED & WHITE HALF BARRELS.
- RY 33 MARKED WITH CONCRETE PAD.
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 C37 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 C37
Brodhead Airport (C37) is an airport in Brodhead, WI, at 793 ft MSL. It has 3 runways, the longest 2,440 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for C37, refreshed from the Aviation Weather Center and FAA NASR.
Does C37 have a control tower?
No. Brodhead Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at C37?
Brodhead Airport has 3 runways; the longest is 2,440 ft. See the Runways tab for headings, surface, and lighting.
Where is C37?
Brodhead Airport is in Brodhead, WI, at an elevation of 793 ft MSL. Coordinates: 42.5943, -89.3794.
Fly out of C37 often?
Save C37 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.