Marshfield Municipal
MFI · KMFI · Marshfield, Wisconsin · Wood County · map
Marshfield Municipal is a public-use airport owned by the City of Marshfield, 1 mile south of Marshfield, Wisconsin, 1,278 feet above sea level. It has 2 runways; the longest, 16/34, is 5,003 feet of asphalt. It has fuel (100LL avgas, Jet A with additive).
Weather right now KMFI · observed 2:54 pm CDT (19:54 UTC), 43 minutes ago
VFR good flying weather
- Wind from the west-southwest (240°) at 12 knots, gusting to 24
- Visibility 10 miles or more
- Temperature 74°F (23°C), dew point 50°F (10°C)
- Altimeter 29.79 inHg
No terminal forecast is issued for this station. The nearest forecast is usually at the closest larger airport.
The codes as issued (METAR and TAF)
METAR KMFI 061954Z AUTO 24012G24KT 10SM CLR 23/10 A2979 RMK AO2 PK WND 22029/1941 SLP086 T02330100
From the National Weather Service's aviation weather service, refreshed every few minutes; times are local to the airport with UTC in brackets. For a flight, get your briefing from Flight Service or an approved provider.
The airport
- Codes
- FAA MFI · ICAO KMFI
- Kind
- Airport · open to the public · publicly owned
- Owner
- City of Marshfield
- Elevation
- 1,278 feet above sea level
- Control tower
- No control tower
- Attended
- Monday to Saturday, 8:00 am to 5:00 pm
- Lights
- runway lights see the remarks below; beacon sunset to sunrise
- Fuel
- 100LL avgas, Jet A with additive
- Repairs
- airframe: none; engine: none
- Parking
- hangar, tiedown
- On the chart
- Green Bay sectional
- Magnetic variation
- 0E
- In the FAA's files since
- September 1945
Runways 2
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 16/34 | 5,003 × 100 ft | Asphalt, fair | Medium-intensity lights |
| 05/23 | 3,600 × 100 ft | Asphalt, fair | Medium-intensity lights |
- Runway 16: VASI, two boxes on the left, right-hand traffic pattern, trees 104 ft high 1,900 ft from the end
- Runway 34: VASI, two boxes on the left, medium-intensity approach lights with runway alignment lights (MALSR), trees 40 ft high 275 ft from the end
- Runway 05: PAPI, two lights on the left, right-hand traffic pattern, trees 45 ft high 475 ft from the end
Radio frequencies
| Common traffic advisory (CTAF) · UNICOM | 123.0 | |
| Mfi and automated weather (ASOS) | 121.575 | |
| Mosinee and center (remote transmitter) Low | 124.4 |
Automated weather (ASOS), by phone 715-384-3046.
Wind map live wind over the area, from Windy.com
Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.
Aircraft registered in Marshfield from the FAA register
18 aircraft are registered to owners in Marshfield, Wisconsin: 12 piston singles, 3 turboprops, 1 weight-shift or powered parachute, 1 drone, 1 business jet. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, never named. All aircraft registered in Wisconsin.
Accidents and incidents at or near this airport NTSB records · 5 since 1982, 2 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Birds, waterfowl and deer on and in the vicinity of airport.
- Medium-intensity runway lights runway 05/23 and runway 16/34 preset to low sunset to sunrise; to incr intst and activate approach lights (MALSR) runway 34; runway end identifier lights runway 16; VASI runway 16 and 34; PAPI runway 05; medium-intensity runway lights runway 5/23 and runway 16/34 - the common traffic frequency.
- 24 hour fuel available with credit card.
- Runway 34 departing aircraft climb to 2000 feet above sea level prior to initiating right turn.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.