Marshfield Municipal
MFI · KMFI · Marshfield, WI · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:35 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:14 AM | 11:14Z |
| Sunrise | 06:43 AM | 11:43Z |
| Sunset | 07:06 PM | 00:06Z |
| Evening civil twilight Loggable night begins | 07:35 PM | 00:35Z |
Plan a flight from KMFI
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: KMFI METAR decoded
Advisories
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Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 16RIGHT trafficRP · charted
- Heading
- 159° mag · 159° true
- Dimensions
- 5,003 × 100 ft
- TPA
- 2,300 ft MSL (≈1,000 AGL) · standard
- Surface
- Asphalt
- Lights
- VASI (3°)
- CTAF
- 123.0
Enter the right downwind (heading 339°) on the 45° at 2,300 ft MSL (≈1,000 AGL).
More details — RWY 16
- Threshold elev
- 1,278 ft
- Markings
- nonprecision
- Approach obstacle
- Trees, 120 ft, 2,280 ft from threshold, 580 ft R of centerline — 17:1 slope to clear · penetrates the 20:1 visual approach surface
- Threshold crossing height
- 33 ft
- TDZ elevation
- 1,278 ft
- End lights
- REIL
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 16/34 | 5,003 ft | |
| 05/23 | 3,600 ft |
Prefer one flat page? Full runway details for KMFI → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KMFI kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
Taxi & takeoff
Also
By procedure & sector (1 frequencies)
| Frequency | Used by |
|---|---|
| 317.7 | MOSINEE RCAG (LOW) |
Source: FAA NASR (current 28-day cycle).
Prefer one flat list? All KMFI frequencies →
Charts & procedures
Lowest minimums here: RNAV (GPS) with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KMFI, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / FAA LID
- KMFI / MFI
- Coordinates
- 44.6369, -90.1893
- Elevation
- 1,278 ft MSL
- Magnetic variation
- 0E
- Sectional chart
- GREEN BAY
- Airport use
- Public
- Control tower
- No
- Weather station
- ASOS · 121.575 · ☎ 715-384-3046
- ARTCC
- MINNEAPOLIS (ZMP)
- Flight service (FSS)
- GREEN BAY · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- MFI
- Attendance
- MON-SAT 0800-1700
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- Activated
- 1945/09
- Distance from city
- 1 S
Night operations
- Airport lighting
- SEE RMK
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- MIRL RWY 05/23 & RWY 16/34 PRESET TO LOW SS-SR; TO INCR INTST AND ACTVT MALSR RWY 34; REIL RWY 16; VASI RWY 16 & 34; PAPI RWY 05; MIRL RWY 5/23 & RWY 16/34 - CTAF. on 123.0 — Chart Supplement ↗
Runway lighting aids — 16: VASI · 34: VASI + MALSR · 05: 2-light PAPI (left).
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A (additive)
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- MAJOR
- Powerplant service
- MINOR
- Parking
- tiedowns, hangars
- Other services
- Air ambulance, Charter, Instruction, Rental
Ownership & management 2 contacts
Remarks FAA · 6 notes
General
- BIRDS, WATERFOWL & DEER ON & INVOF ARPT.
- RY 34 DEPARTING ACFT CLIMB TO 2000 FT MSL PRIOR TO INITIATING RIGHT TURN.
- FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
Lighting
- MIRL RWY 05/23 & RWY 16/34 PRESET TO LOW SS-SR; TO INCR INTST AND ACTVT MALSR RWY 34; REIL RWY 16; VASI RWY 16 & 34; PAPI RWY 05; MIRL RWY 5/23 & RWY 16/34 - CTAF.
Fuel
- 24 HR FUEL AVBL WITH CREDIT CARD.
Attendance
- FOR AFT HRS SVC CALL 715-743-6634.
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Live METAR, flight category, and favored runway for KMFI — paste this into your website's HTML. It updates automatically and stays free.
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Nearby airports
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Also nearby: 44WI Stoiber (private) (12 NM) · 2WN6 Cunningham (private) (12 NM) · 6WI1 Winch Airfield (private) (15 NM) · WI53 Maguire Field (private) (16 NM) · WI79 Town Line (private) (20 NM)
About KMFI
Marshfield Municipal (MFI · KMFI) is an airport in Marshfield, WI, at 1,278 ft MSL. It has 2 runways, the longest 5,003 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KMFI, refreshed from the Aviation Weather Center and FAA NASR.
Does KMFI have a control tower?
No. Marshfield Municipal is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at KMFI?
Marshfield Municipal has 2 runways; the longest is 5,003 ft. See the Runways section for headings, surface, and lighting.
Where is KMFI?
Marshfield Municipal is in Marshfield, WI, at an elevation of 1,278 ft MSL. Coordinates: 44.6369, -90.1893.
More about KMFI
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 KMFI 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.
Something here wrong or out of date? Report a data problem.