3Y7 ISABEL MUNI Airport Guide

Before you fly into 3Y7

Conditions

VFR

Good for visual flying

Airport

Non-towered

Self-announce on CTAF

Pattern alt

3,398'

MSL · field 2,398' + 1,000 AGL

Favored RWY

RWY 31

H/W +7 · X/W 2 kt L

METAR & TAF 3Y7

3Y7 does not publish a METAR.

Showing the nearest reporting station: KMBG (MOBRIDGE MUNI) · 44.4 NM away. Conditions at 3Y7 may differ.

METAR · KMBG

Observed 05:52Z

KMBG 280552Z AUTO 30007KT 10SM BKN050 01/M01 A3002 RMK AO2 SLP181 T00111006 10094 20000 400940000 53013

Wind: 300° @ 7 kt
Visibility: 10 SM
Temp / Dew: 1°C / -1°C
Altimeter: 30.02 inHg
Clouds: BKN
Density alt: 1,170 ft
Ceiling: 5,000 ft AGL
Rules: VFR

3Y7 does not issue a TAF.

Showing the forecast from the nearest station: KMBG (MOBRIDGE MUNI) · 44.4 NM away. Conditions at 3Y7 may differ.

Forecast · TAF

Valid 28 06:00Z–29 06:00Z

TAF KMBG 280520Z 2806/2906 35004KT P6SM FEW090 BKN110 FM290200 VRB04KT P6SM FEW070 SCT120

BASEVFR

28 06:00Z–29 02:00Z

Wind: 350° at 4 kt
Visibility: ≥ 6 SM
Sky: Broken 11,000 ft, Few clouds 9,000 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: 0 NM SW
VFR sectional: BILLINGS
ARTCC: ZMP · MINNEAPOLIS
NOTAM facility: HON (NOTAM-D)

Airport manager

Name: RYAN MAHER
Phone: (605) 466-2177
Address: PO BOX 268, ISABEL SD 57633

Flight service · Hours

FSS HON: HURON1-800-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

300° · 7 kt

See full METAR & TAF

RWY 31

310°M

Head/Tail

+7 kt

Crosswind

2 kt L

Pattern entry · RWY 31

LEFT TRAFFIC

Runway	Heading (°M)	Length	Surface	Traffic
13/31Favored	130° / 310°	3,009 ft	TURF	Standard L

Runway end performance

End	TORA	TODA	ASDA	LDA	VGSI	Approach lights	Obstruction
13	—	—	—	—	—	—	46', trees, 940' from thr, 0' R of cntrln, slope 20

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 live satellite imagery. Not for navigation.

Approaches & charts

Chart Supplement

3Y7 · CHART_SUPP

Chart Supplement

3Y7 · 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: No
Segmented circle: No

Fuel & FBOs

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

Cheapest 100LLNearby

$5.50

6V5·Bison Municipal Airport·44.1 nm

Cheapest Jet ANearby

$7.65

KMBG·Mobridge Municipal Airport·44.4 nm

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

Cheaper nearby (within 50 nm)

100LL$5.50at6V5Bison Municipal Airport44.1 nm
Jet A$7.65atKMBGMobridge Municipal Airport44.4 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
Runway is closed during winter months.Show FAA

Approach & departure obstructions

31Runway 31 is marked with white and black cones.Show FAA
13Runway 13 is marked with white and black cones.Show FAA

VFR map & nearby airports

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

Key facts · 3Y7

Answer card

ICAO: 3Y7
Name: ISABEL MUNI
Location: ISABEL, SOUTH DAKOTA
Elevation: 2,398 ft MSL
Traffic pattern altitude: 3,398 ft MSL (1,000 AGL)
Control tower: Non-towered (use CTAF)
Total runways: 1
Longest runway: 13/31 · 3,009 ft
Published ILS approaches: 0
Published frequencies: 1
Magnetic variation: 10°
Current flight rules: VFR
Current wind: 300° at 7 kt
Favored runway now: RWY 31

ISABEL MUNI sits in Isabel, South Dakota. The field elevation is 2,398 ft MSL. It has one runway. Runway 13/31 is 3,009 ft of turf, which makes the field a short, unimproved strip for light aircraft. The airport is not towered. CTAF is 122.9.

No ILS approaches are published here. Pattern altitude is not published in the facts, so use standard 1,000 ft AGL unless the current FAA Chart Supplement says otherwise. That puts the pattern at 3,398 ft MSL based on the listed field elevation. Runway 13 and Runway 31 are both marked with white and black cones. The runway is closed during winter months. Check current conditions before you plan a landing.

There are no on-field FBOs listed. If you need fuel or local airport details, contact the airport operator directly. For clearance delivery, the published remark points pilots to Minneapolis ARTCC at 651-463-5588. With one turf runway, no tower and no published instrument approach, this is a field where a current preflight review matters. Check the latest Chart Supplement for any updates before you go.

Frequently asked questions

What is the runway at 3Y7 and how long is it?

3Y7 has one runway, 13/31. It is 3,009 ft long and turf.

What is the field elevation at Isabel Muni?

The field elevation is 2,398 ft MSL. Use that number when you plan performance and pattern work.

Is there a tower at 3Y7?

No. Isabel Muni is not towered. CTAF is 122.9.

Does 3Y7 have an ILS approach?

No ILS approaches are published for this airport. Check the current FAA Chart Supplement for any other approach data before you fly in.

What is the pattern altitude at Isabel Muni?

Pattern altitude is not published in the facts. Use standard 1,000 ft AGL unless the current FAA Chart Supplement says otherwise. That is 3,398 ft MSL based on the listed field elevation.

Is Isabel Muni open in winter?

The published remark says the runway is closed during winter months. Verify current status with the airport operator before planning a trip.

Which runway markings should I expect at 3Y7?

Runway 13 and Runway 31 are marked with white and black cones. That is useful to know on a turf strip where visual cues can be limited.

Who do I contact for clearance delivery at 3Y7?

The published remark says to contact Minneapolis ARTCC at 651-463-5588 for clearance delivery. Use that number if you need it before departure.

3Y7