40D Three Lakes Muni Airport

Before you fly into 40D

Conditions

VFR

Good for visual flying

Airport

Non-towered

Self-announce on CTAF

Pattern alt

2,437.2'

MSL · field 1,637.2' + 800 AGL

Favored RWY

RWY 21

H/W +3 · X/W 4 kt R

METAR & TAF 40D

40D does not publish a METAR.

Showing the nearest reporting station: KEGV (EAGLE RIVER UNION) · 10.5 NM away. Conditions at 40D may differ.

METAR · KEGV

Observed 03:15Z

KEGV 120315Z AUTO 26005KT 10SM BKN070 OVC080 13/13 A2963 RMK AO2 T01330133

Wind: 260° @ 5 kt
Visibility: 10 SM
Temp / Dew: 13°C / 13°C
Altimeter: 29.63 inHg
Clouds: OVC
Density alt: 2,150 ft
Ceiling: 7,000 ft AGL
Rules: VFR

40D does not issue a TAF.

Showing the forecast from the nearest station: KRHI (RHINELANDER/ONEIDA COUNTY) · 17.3 NM away. Conditions at 40D may differ.

Forecast · TAF

Valid 12 00:00Z–13 00:00Z

TAF KRHI 112359Z 1200/1224 34008G16KT 3SM SHRA SCT020 FM120200 31008G17KT 3SM SHRA BR OVC021 FM120600 27008G16KT P6SM BKN022 FM120900 26008G16KT P6SM BKN014 FM121100 26008G15KT P6SM SCT012 FM121300 26012G21KT P6SM SCT080

BASEMVFR

12 00:00Z–12 02:00Z

Wind: 340° at 8 kt gusting 16 kt
Visibility: 3 SM
Sky: Scattered 2,000 ft
Weather: showers rain

00Z

03Z

06Z

09Z

12Z

15Z

18Z

21Z

00Z

NOW

How to read

The top lane is always the active baseline (BASE + FM). Secondary lanes stack temporary and probabilistic deviations in the order they appear in the TAF.

Tap any pill to see the decoded conditions for that period.

Change indicators

BASEBase

Initial conditions at the start of the forecast.

FMFrom

A new baseline that replaces the previous forecast completely, starting at the stated time.

BECMGBecoming

Conditions change gradually over the window shown. By the end, the new conditions apply.

TEMPOTemporary

Fluctuating conditions lasting less than an hour at a time within the window — not the dominant forecast.

PROB30/40Probability

30 or 40% chance of the conditions occurring within the period. Never combined with BECMG.

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city: 3 NM SE
VFR sectional: GREEN BAY
Pattern altitude: 800 ft AGL · 2,437 ft MSL
ARTCC: ZMP · MINNEAPOLIS
NOTAM facility: GRB (NOTAM-D)

Airport manager

Name: JORDAN GENSLER
Phone: (715) 360-0631
Address: 6181 GENSLER RD, THREE LAKES WI 54562-0562

Flight service · Hours

FSS GRB: GREEN BAY1-800-WX-BRIEF
Attendance: Unattended

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway

260° · 5 kt

See full METAR & TAF

RWY 21

205°M

Head/Tail

+3 kt

Crosswind

4 kt R

Pattern entry · RWY 21

LEFT TRAFFIC

Runway	Heading (°M)	Length	Surface	Traffic
03/21Favored	25° / 205°	3,400 ft	TURF	Standard L

Runway end performance

End	TORA	TODA	ASDA	LDA	VGSI	Approach lights	Obstruction
21	—	—	—	—	PAPI 2-box right(3°)	—	—

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over satellite imagery. Not for navigation.

Top-down satellite sketch of 40D THREE LAKES MUNI in THREE LAKES, WISCONSIN, showing runways 03/21 drawn to scale over Esri World Imagery

Approaches & charts

Chart Supplement

40D · CHART_SUPP

Chart Supplement

40D · CHART_SUPP

Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel: Not available
Oxygen (bottled): Not available
Oxygen (bulk): Not available
Airframe repair: Not available
Power plant repair: Not available

Ramp & ground

Transient storage: Tie-down
Landing fee: No fee published
Customs: Not available
Lighting schedule: SS-SR
Beacon schedule: SS-SR
Beacon: White / Green (civil land)(WG)
Wind indicator: Yes
Segmented circle: No

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Cheapest 100LLNearby

$5.10

KLNL·Kings Land O' Lakes Airport·22.2 nm

Cheapest Jet ANearby

$6.49

KRHI·Rhinelander Flying Service·17.3 nm

No on-field FBO prices. See nearby fuel options below.

Cheaper nearby (within 50 nm)

100LL$5.10atKLNLKings Land O' Lakes Airport22.2 nm
Jet A$6.49atKRHIRhinelander Flying Service17.3 nm

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

1683 FT AGL/3327 FT MSL TWR 8.5 NM SW.
CONFIRM RUNWAY CONDITIONS WITH AIRPORT MANAGER NOV - MAY.
FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.
WILDLIFE ON & INVOF ARPT.

Runway surface & condition

03/21RY 3/21 NSTD LIRL.

Approach & departure obstructions

03MKD WITH YELLOW CONES.
21MKD WITH YELLOW CONES.

Other notes

MANAGEREMAIL ADDRESS: SUNNYSKIESAVIATION@GMAIL.COM (ALL LOWER CASE)

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · 40D

Answer card

ICAO: 40D
Name: THREE LAKES MUNI
Location: THREE LAKES, WISCONSIN
Elevation: 1,637.2 ft MSL
Traffic pattern altitude: 2,437.2 ft MSL (800 AGL)
Control tower: Non-towered (use CTAF)
Total runways: 1
Longest runway: 03/21 · 3,400 ft
Published ILS approaches: 0
Published frequencies: 2
Magnetic variation: 1°
Current flight rules: VFR
Current wind: 260° at 5 kt
Favored runway now: RWY 21

Three Lakes Muni sits in Three Lakes, Wisconsin. The field elevation is 1,637.2 ft MSL. It has one runway. Runway 03/21 is 3,400 ft long and turf. The pattern altitude is 800 ft AGL, which is 2,437.2 ft MSL. There is no control tower on the field. CTAF and UNICOM are both 122.7.

No ILS approaches are published here. That matters if you are planning an arrival in lower weather. Check the current FAA Chart Supplement for the latest approach and airport data before you go. The published remarks also say runway conditions should be confirmed with the airport manager from November through May. Wildlife is reported on and near the airport. Keep a sharp scan on taxi, takeoff and landing.

Runway 03/21 has nonstandard low intensity runway lights. Runway 03 and runway 21 are both marked with yellow cones. The published remarks also note a tower 8.5 NM southwest of the airport that sits at 3,327 ft MSL. No on-field FBOs are listed, so contact the airport operator directly before arrival, or call the field on CTAF or UNICOM for current service details. For clearance delivery, the published contact is Minneapolis ARTCC at 651-463-5588.

Frequently asked questions

What is the pattern altitude at 40D?

The pattern altitude is 800 ft AGL, which is 2,437.2 ft MSL. Use the published value rather than trying to compute it from field elevation.

Does Three Lakes Muni have an ILS approach?

No ILS approaches are published for 40D. Check the current FAA Chart Supplement for the latest approach data before planning a low-weather arrival.

Is Three Lakes Muni towered?

No. The airport is non-towered. CTAF and UNICOM are both 122.7.

What is the longest runway at 40D?

The longest runway is 03/21. It is 3,400 ft long and turf.

Are there runway lights at Three Lakes Muni?

Yes. Runway 03/21 has nonstandard low intensity runway lights. That is useful to know for dusk or night operations.

Which FBOs are on the field at 40D?

No on-field FBOs are listed. Contact the airport operator directly before arrival, or call the field on CTAF or UNICOM for current service availability.

Are there any special runway condition notes for 40D?

Yes. The published remarks say to confirm runway conditions with the airport manager from November through May. Wildlife is also reported on and near the airport.

How do I get clearance delivery for Three Lakes Muni?

The published remark says to contact Minneapolis ARTCC at 651-463-5588 for clearance delivery. Verify current procedures with the FAA Chart Supplement before flight.

40D