91N Turtle Lake Muni Airport

Before you fly into 91N

Conditions

VFR

Good for visual flying

Airport

Non-towered

Self-announce on CTAF

Pattern alt

2,916'

MSL · field 1,916' + 1,000 AGL

Favored RWY

RWY 08

H/W +2 · X/W 5 kt L

METAR & TAF 91N

91N does not publish a METAR.

Showing the nearest reporting station: KHZE (MERCER COUNTY RGNL) · 30.0 NM away. Conditions at 91N may differ.

METAR · KHZE

Observed 08:55Z

KHZE 280855Z AUTO 02005KT 10SM FEW060 OVC070 00/M08 A3007 RMK AO2

Wind: 020° @ 5 kt
Visibility: 10 SM
Temp / Dew: 0°C / -8°C
Altimeter: 30.07 inHg
Clouds: OVC
Density alt: 390 ft
Ceiling: 7,000 ft AGL
Rules: VFR

91N does not issue a TAF.

Showing the forecast from the nearest station: KBIS (BISMARCK MUNI) · 44.8 NM away. Conditions at 91N may differ.

Forecast · TAF

Valid 28 06:00Z–29 06:00Z

TAF KBIS 280520Z 2806/2906 31005KT P6SM SCT100 FM281200 VRB02KT P6SM SCT080 FM281500 31005KT P6SM SCT070 FM290000 VRB03KT P6SM SCT050

BASEVFR

28 06:00Z–28 12:00Z

Wind: 310° at 5 kt
Visibility: ≥ 6 SM
Sky: Scattered 10,000 ft
Weather: None forecast

06Z

09Z

12Z

15Z

18Z

21Z

00Z

03Z

06Z

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: 1 NM SW
VFR sectional: TWIN CITIES
ARTCC: ZMP · MINNEAPOLIS
NOTAM facility: GFK (NOTAM-D)

Airport manager

Name: JOE JOHNSON
Phone: (701) 516-3826
Address: 1679 13TH AVE NW, TURTLE LAKE ND 58575

Flight service · Hours

FSS GFK: GRAND FORKS1-800-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

020° · 5 kt

See full METAR & TAF

RWY 08

080°M

Head/Tail

+2 kt

Crosswind

5 kt L

Pattern entry · RWY 08

LEFT TRAFFIC

Runway	Heading (°M)	Length	Surface	Traffic
08/26Favored	80° / 260°	3,148 ft	TURF	Standard L

Airport sketch

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

Approaches & charts

Chart Supplement

91N · CHART_SUPP

Chart Supplement

91N · 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
Other services: AGRI

Ramp & ground

Transient storage: Tie-down
Landing fee: No fee published
Lighting schedule: SEE RMK
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

$4.55

KHZE·Mercer County Regional Airport·30 nm

Cheapest Jet ANearby

$6.50

KBIS·Executive Air Taxi Corporation·44.8 nm

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

Cheaper nearby (within 50 nm)

100LL$4.55atKHZEMercer County Regional Airport30 nm
Jet A$6.50atKBISExecutive Air Taxi Corporation44.8 nm

Airport notes

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

General notes

For clearance delivery contact Minneapolis ARTCC at 651-463-5588.Show FAA
Confirm winter conditions with airport manager before use due to irregular snow removal. Call (701) 220-0707.Show FAA
Runway 08 has a 10 foot dropoff 50 feet out from the threshold.Show FAA
Deer and wildlife are on and in the vicinity of the airport.Show FAA

Lighting notes

Activate low intensity runway lights on runway 08/26 by CTAF. Low intensity runway lights on runway 08/26 are out of service indefinitely.Show FAA

Runway surface & condition

08/26Low intensity runway lights on runway 08/26 are out of service indefinitely.Show FAA

Approach & departure obstructions

26+17 foot road 530 feet from the threshold on the centerline, approach ratio 31 to 1.Show FAA
08Runway 8 has 33 foot trees 740 feet from the threshold on the centerline; approach ratio 22 to 1.Show FAA

Other notes

Provided obstacle free zone and approach area are clear; runway slope and grading gradients are checked for acceptability.Show FAA
OWNERAdditional contact is Eric Johnson, airport authority, at (701) 391-3028 or Jon Seeger at (701) 220-0707.Show FAA
08/26Runway 08/26 has a grass surface that is soft when wet.Show FAA

VFR map & nearby airports

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

Key facts · 91N

Answer card

ICAO: 91N
Name: TURTLE LAKE MUNI
Location: TURTLE LAKE, NORTH DAKOTA
Elevation: 1,916 ft MSL
Traffic pattern altitude: 2,916 ft MSL (1,000 AGL)
Control tower: Non-towered (use CTAF)
Total runways: 1
Longest runway: 08/26 · 3,148 ft
Published ILS approaches: 0
Published frequencies: 2
Magnetic variation: 10°
Current flight rules: VFR
Current wind: 020° at 5 kt
Favored runway now: RWY 08

Turtle Lake Muni sits in Turtle Lake, North Dakota. Field elevation is 1,916 ft MSL. The airport has one runway. Runway 08/26 is 3,148 ft long with a turf surface. There is no control tower. CTAF and UNICOM are both 122.8. No ILS approaches are published here.

Pattern altitude is not published. Use the standard 1,000 ft AGL pattern for light piston aircraft unless the current FAA Chart Supplement or the airport operator says otherwise. The airport remarks matter here. Runway 08/26 is soft when wet. Low intensity runway lights on 08/26 are out of service indefinitely. Deer and wildlife are reported on and near the field. There is also a 10 ft dropoff 50 ft beyond the threshold on Runway 08. Obstacles are close enough to matter. Runway 08 has 33 ft trees 740 ft from the threshold on centerline. Runway 26 has a 17 ft road 530 ft from the threshold on centerline.

There are no on-field FBOs listed. Plan ahead for your own fuel and service needs. For winter use, confirm conditions with the airport manager before you go. If you need clearance delivery, the published contact is Minneapolis ARTCC. This is a small non-towered field with turf, wildlife and winter surface concerns. Treat it like a short-field planning airport.

Frequently asked questions

What is the field elevation at Turtle Lake Muni (91N)?

Field elevation is 1,916 ft MSL. That matters for density altitude planning on warm days, especially with a turf runway.

What is the runway length at 91N?

91N has one runway. Runway 08/26 is 3,148 ft long.

Is Turtle Lake Muni towered?

No. 91N is a non-towered airport. Use CTAF 122.8 for traffic calls.

Does 91N have any ILS approaches?

No ILS approaches are published at 91N. Check the current FAA Chart Supplement for the latest approach information before you go.

What is the pattern altitude at 91N?

Pattern altitude is not published in the facts. Use the standard 1,000 ft AGL pattern for light piston aircraft unless the current FAA Chart Supplement or airport operator says otherwise.

What runway and lighting issues should I know about at 91N?

Runway 08/26 has low intensity lights that are out of service indefinitely. The runway is turf. It is soft when wet. Runway 08 also has a 10 ft dropoff 50 ft beyond the threshold.

Are there obstacles near the runway at Turtle Lake Muni?

Yes. Runway 08 has 33 ft trees 740 ft from the threshold on centerline. Runway 26 has a 17 ft road 530 ft from the threshold on centerline.

Which FBOs are on the field at 91N?

No on-field FBOs are listed for 91N. Contact the airport operator directly before arrival, or call the field on CTAF 122.8 for current service availability.

91N