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4U6

Local 4U6

CIRCLE TOWN COUNTY

PublicPUB

1 miles E of CIRCLE, MT, US

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Status

Operational

Coordinates

47° 25' 06"N 105° 33' 39"W

Elevation

2441' MSL

Pattern Alt

3441' MSL

Mag Variation

9°E

Declination

9°E

Fuel

100LL

FSS

GREAT FALLS (GTF)

Sectional

BILLINGS

ARTCC

SALT LAKE CITY (ZLC)

Data Effective

6/11/26-7/9/26

KGDV (35nm) VFR

3:56 PM MDT RAW

Few 8,000'

Viz

10sm

Temp

77°F

Dew

46°F

Pres

29.94"Hg

Wind

140° 10kts

RMK

AO2 SLP128 T02500078 TSNO $

METAR KGDV 252156Z AUTO 14010KT 10SM FEW080 25/08 A2994 RMK AO2 SLP128 T02500078 TSNO $

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4U6 FBOs

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Circle Aviation

UNICOM: 122.8

Phone: (406) 485-2481

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Independent

As of 6/7	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve	6.55
Full Serve

Fuel Notes

Prices include tax
Call ahead for availability and pricing of fuel.

Your Information

Business

Weather and Advisory

AWOS-2	119.025
(406) 485-3760

Common

CTAF	122.8
ACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF.
UNICOM	122.8

Center

SALT LAKE CENTER	126.85
LOW, APCH/DEP CTL SVC PRVDD BY SALT LAKE ARTCC ( ZLC) ON FREQS 126.85/305.2 (GLASGOW RCAG).

FAA A/FD Pages

FAA A/FD Page

Airport Minimums

TAKEOFF MINIMUMS

Instrument Approach

Terminal Area Forecast

KGDV (35nm)

RAW

Reported

Thu, 6/25 11:20 AM MDT

Valid

Thu, 6/25 12:00 PM MDT - Fri, 6/26 12:00 PM MDT

VFR

12:00 PM MDT - 11:00 PM MDT

Scattered 14,000'

Viz

6sm

Wind

120° 11kts

Gusts 20kts

VFR

7:00 PM MDT - 11:00 PM MDT

Light Thunderstorm and Rain

Overcast 5,000'

Viz

6sm

Wind

Calm

VFR

11:00 PM MDT - 1:00 AM MDT

Broken 7,000'

Viz

6sm

Wind

150° 9kts

MVFR

11:00 PM MDT - 1:00 AM MDT

Light Showers and Rain

Overcast 3,000'

Viz

6sm

Wind

Calm

VFR

1:00 AM MDT - 6:00 AM MDT

Light Showers and Rain

Overcast 4,000'

Viz

6sm

Wind

Calm

VFR

1:00 AM MDT - 10:00 AM MDT

Broken 7,000'

Viz

6sm

Wind

130° 8kts

MVFR

10:00 AM MDT - 12:00 PM MDT

Broken 2,200'

Viz

6sm

Wind

130° 9kts

TAF KGDV 251720Z 2518/2618 12011G20KT P6SM SCT140
   PROB30 2601/2605 6SM -TSRA OVC050CB
   FM260500 15009KT P6SM BKN070
   PROB30 2605/2607 6SM -SHRA OVC030
   FM260700 13008KT P6SM BKN070
   PROB30 2607/2612 6SM -SHRA OVC040
   FM261600 13009KT P6SM BKN022

4U6

Effective	Expires	Category	NOTAM
Domestic
5/23/26 2003Z	8/23/26 2002Z		!GTF 05/147 4U6 OBST TOWER LGT (ASR 1280465) 470306.30N1054330.90W (23.0NM SSW 4U6) 3735.9FT (149.9FT AGL) U/S 2605232003-2608232002

ATC Tower

Attendance

MON-FRI 0800-1700

Owner

MC CONE COUNTY & CITY OF CIRCLE
COUNTY COURTHOUSE PO BOX199
CIRCLE, MT 59215
Phone: 406-485-3505

Manager

JEFF SKYBERG
BOX 336
CIRCLE, MT 59215
Phone: 406-485-2481

FSS

GREAT FALLS FSS (GTF)
Toll Free: 1-800-WX-BRIEF

NOTAM

GTF

Light Schedule

Lights

ACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF.

Beacon

N/A

Wind Indicator

Yes - Lighted

Segmented Cir.

Yes

Landing Fee

Parking

Hanger, Tie-Down

Int'l Operations

NOT a Landing Rights Airport
NOT an Airport of Entry

Airframe Repair

Major

Pwrplant Repair

Major

Bottled Oxygen

None

Bulk Oxygen

None

Other Services

Crop Dusting

Runway 03/21

Dimensions

2280 ft. x 195 ft.

Surface Type

TURF

Surface Cond

Poor

Treatment

NONE

Rwy Edge Lgts

Pavement Class

Single Wheel

Double Wheel

Double Tandem

Dual Dbl Tand

	Runway 03	Runway 21
True Heading	48°	229°
Traffic Pattern	Left	Left
Markings
Markings Condition
Latitude	47° 24' 58"N	47° 25' 12"N
Longitude	105° 33' 56"W	105° 33' 31"W
Elevation	2,426'	2,422'
Threshold Crossing Height	--	--
Visual Glide Path Angle	--	--
Visual Slope Indicator	--	--
Approach Lights
Centerline Lights
Runway End Identifier Lights

Runway 12/30

Dimensions

4100 ft. x 75 ft.

Surface Type

ASPH

Surface Cond

Poor

Treatment

NONE

Rwy Edge Lgts

MED

Pavement Class

Single Wheel

12,000lbs

Double Wheel

Double Tandem

Dual Dbl Tand

	Runway 12	Runway 30
True Heading	140°	320°
Traffic Pattern	Left	Left
Markings	NPI	NPI
Markings Condition	FAIR	FAIR
Latitude	47° 25' 22"N	47° 24' 51"N
Longitude	105° 33' 56"W	105° 33' 18"W
Elevation	2,425'	2,441'
Threshold Crossing Height	25 ft. AGL	21 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P2L	P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights

A110-1	HAS -8 FT DRAINAGE DITCH 200 FT FM RY 03/21 THLDS.
A110-2	FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
A30-03/21	CLSD WINTER MONTHS.
A33-03/21_COND	RWY IS RUF, WITH LONG GRASS, RWY EDGES ARE NOT MKD.
A33-03/21_SURF	UNUSBL IN WET WEATHER.
A33-12/30_COND	TRANSVERSE CRACKS AT 100 FT INTVLS WITH SGFNT WID AND DPT.
A42-03_MARK	03/21 THRS MKD WITH RED CONES.
A81-APT	ACTVT MIRL RY 12/30 & PAPI RY 12 AND RY 30 - CTAF.

CIRCLE TOWN COUNTY (IATA: 4U6) is a public airport located in CIRCLE, MT, US.

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