How long is the runway at KMFI?

KMFI has 2 runways; the longest is 5,003 ft.

Yes — KMFI has 100LL, Jet A (Prist) available, per FAA NASR data.

Which Flight Service Station serves KMFI?

Green Bay FSS (GRB) serves KMFI. Call 1-800-WX-BRIEF (1-800-992-7433) for a briefing.

KMFI — Marshfield MUNI

Marshfield, WI · Elevation 1,277.8 ft · 44.6369, -90.1893

Runways

Runway	Length	Width	Surface	Lighting	Heading (magnetic, approx)	VGSI	Displaced threshold
05/23	3,600 ft	100 ft	Asphalt (fair)	Medium intensity	05 46° / 23 227°	05 PAPI (2-light, left)	—
16/34	5,003 ft	100 ft	Asphalt (fair)	Medium intensity	16 159° / 34 339°	16 VASI (2-light, left) / 34 VASI (2-light, left)	—

Frequencies

CTAF/UNICOM: 123 MHz
ASOS: 121.575 MHz
MOSINEE RCAG: 124.4 MHz
MOSINEE RCAG: 317.7 MHz

Airport info

Fuel available: 100LL, Jet A (Prist)
Attendance: MON-SAT 0800-1700
Magnetic variation: 0°E (1995)
Flight service: Green Bay FSS (GRB) · 1-800-WX-BRIEF (1-800-992-7433)
NOTAM file: MFI ↗

Remarks (4)

BIRDS, WATERFOWL & DEER ON & INVOF ARPT.
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.
RY 34 DEPARTING ACFT CLIMB TO 2000 FT MSL PRIOR TO INITIATING RIGHT TURN.
FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Quick facts

What is the CTAF for KMFI?: The CTAF at KMFI is 123 MHz.
How long is the runway at KMFI?: KMFI has 2 runways; the longest is 5,003 ft.
Does KMFI have fuel?: Yes — KMFI has 100LL, Jet A (Prist) available, per FAA NASR data.
Which Flight Service Station serves KMFI?: Green Bay FSS (GRB) serves KMFI. Call 1-800-WX-BRIEF (1-800-992-7433) for a briefing.

Weather

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Live weather needs JavaScript. Current conditions for KMFI: check the raw METAR at aviationweather.gov ↗

METAR & TAF for KMFI at aviationweather.gov ↗ · Area forecast (GFA) ↗

Charts

Loading FAA Chart Supplement entry for MFI…

FAA Chart Supplement — East Central U.S. — open the regional PDF at aeronav.faa.gov ↗ (search it for MFI or Marshfield).

Nearby airports

KVIQ — Neillsville MUNI — 17 mi
KISW — Alexander FLD South Wood County — 26 mi
KCWA — Central Wisconsin — 27 mi
KMDZ — Taylor County — 33 mi
KSTE — Stevens Point MUNI — 33 mi
KAUW — Wausau Downtown — 34 mi

Flying to KMFI? SimpliFlight logs the flight from the Hobbs reading, tracks the route, and keeps a DPE- and IRS-ready record — no manual entry. Download on the App Store