AirNav: MT3 - Knox Ridge Airport

MT3

Knox Ridge Airport
Winifred, Montana, USA

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FAA INFORMATION EFFECTIVE 10 JULY 2025

Location

FAA Identifier:	MT3
Lat/Long:	47-37-00.0000N 108-50-53.0000W 47-37.000000N 108-50.883333W 47.6166667,-108.8480556 (estimated)
Elevation:	2950 ft. / 899 m
From city:	24 miles E of WINIFRED, MT
Time zone:	UTC -6 (UTC -7 during Standard Time)
Zip code:	59471

Airport Operations

Airport use:	Open to the public
Activation date:	09/2010
Control tower:	no
ARTCC:	SALT LAKE CITY CENTER
FSS:	GREAT FALLS FLIGHT SERVICE STATION
NOTAMs facility:	GTF (NOTAM-D service available)
Attendance:	UNATNDD
Wind indicator:	yes
Segmented circle:	no

Airport Communications

CTAF:

122.9

Airport Services

Runway Information

Runway 9/27

Dimensions:	2100 x 60 ft. / 640 x 18 m
Surface:	turf, in poor condition LRG RUTS FM VEHICLES DRIVING ON RWY AND SAGEBRUSH ENCROACHING RWY
Runway edge markings:	THR MKR TIRES 30 FT WIDE.
	RUNWAY 9	RUNWAY 27
Traffic pattern:	left	left

Airport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	BUREAU OF LAND MANAGEMENT 920 NE MAIN ST LEWISTOWN, MT 59457 Phone 406-538-1900
Manager:	ZANE FULBRIGHT 920 NE MAIN ST LEWISTOWN, MT 59457 Phone (406) 622-4000

Additional Remarks

-	RY SOFT AND MUDDY WHEN WET.
-	RY MAINT IREG.
-	NO SNOW REMOVAL.
-	WILDLIFE AND CATTLE ON AND INVOF ARPT.
-	COML ACFT CTC BLM MGR 406-538-1923.
-	FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.
-	STOCK TANK AND 1 FT TALL POSTS LCTD S OF RWY.

Instrument Procedures

There are no published instrument procedures at MT3.

Some nearby airports with instrument procedures:

KLWT - Lewistown Municipal Airport (42 nm SW)
M75 - Malta Airport (58 nm NE)
KHVR - Havre City-County Airport (67 nm NW)
KRPX - Roundup Airport (70 nm S)
79S - Fort Benton Airport (73 nm W)

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Aerial photo
WARNING: Photo may not be current or correct Photo courtesy of kestrelaerial.com Photo taken 10-Dec-2012 looking west. Do you have a better or more recent aerial photo of Knox Ridge Airport that you would like to share? If so, please send us your photo.

Sectional chart

Airport distance calculator
Flying to Knox Ridge Airport? Find the distance to fly. From to MT3

Sunrise and sunset

Times for 16-Jul-2025

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	04:57	10:57
Sunrise	05:35	11:35
Sunset	21:08	03:08
Evening civil twilight	21:46	03:46

Current date and time

Zulu (UTC)	17-Jul-2025 03:58:52
Local (UTC-6)	16-Jul-2025 21:58:52

METAR

KLWT 43nm SW	170354Z AUTO 12007KT 10SM CLR 12/08 A3004 RMK AO2 SLP163 T01220083
KMVH 47nm S	170335Z AUTO 18007KT 10SM BKN048 10/09 A3012 RMK AO2

TAF

KLWT
43nm SW

161741Z 1618/1718 12012KT P6SM SCT024 BKN040 FM170200 12009KT P6SM SCT060 FM170600 VRB05KT P6SM FEW250

NOTAMs

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