AirNav: 20MT - Prevost Airport

20MT

Prevost Airport
Lambert, Montana, USA

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FAA INFORMATION EFFECTIVE 11 JUNE 2026

Location

FAA Identifier:	20MT
Lat/Long:	47-41-30.0000N 104-35-17.0000W 47-41.500000N 104-35.283333W 47.6916667,-104.5880556 (estimated)
Elevation:	2348 ft. / 716 m (estimated)
From city:	20 miles SW of LAMBERT, MT
Time zone:	UTC -6 (UTC -7 during Standard Time)
Zip code:	59243

Airport Operations

Airport use:	Private use. Permission required prior to landing
Activation date:	03/2013
Control tower:	no
ARTCC:	SALT LAKE CITY CENTER
FSS:	GREAT FALLS FLIGHT SERVICE STATION
Attendance:	UNATNDD
Segmented circle:	no

Airport Communications

WX AWOS-3PT at SDY (16 nm E):

119.275 (406-482-7323)

Airport Services

Runway Information

Runway 18/36

Dimensions:	2921 x 90 ft. / 890 x 27 m
Surface:	turf
	RUNWAY 18	RUNWAY 36
Traffic pattern:	left	left

Airport Ownership and Management from official FAA records

Ownership:	Privately-owned
Owner:	BRYAN PREVOST 32978 HWY 200 LAMBERT, MT 59243 Phone 406-480-1173
Manager:	BRYAN PREVOST 32978 HWY 200 LAMBERT, MT 59243 Phone 406-480-1173

Additional Remarks

-	FOR CD CTC SALT LAKE ARTCC AT 801-320-2568.

Instrument Procedures

There are no published instrument procedures at 20MT.

Some nearby airports with instrument procedures:

KSDY - Sidney-Richland Regional Airport (16 nm E)
KGDV - Dawson Community Airport (34 nm S)
PO1 - Poplar Municipal Airport (35 nm NW)
4U6 - Circle Town County Airport (43 nm W)
KOLF - L M Clayton Airport (46 nm NW)

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Aerial photo

Sectional chart

Airport distance calculator
Flying to Prevost Airport? Find the distance to fly. From to 20MT

Sunrise and sunset

Times for 27-Jun-2026

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	04:22	10:22
Sunrise	05:03	11:03
Sunset	21:00	03:00
Evening civil twilight	21:40	03:40

Current date and time

Zulu (UTC)	27-Jun-2026 12:42:30
Local (UTC-6)	27-Jun-2026 06:42:30

METAR

KSDY
16nm E

271156Z AUTO VRB06G16KT 10SM -RA BKN110 17/16 A2960 RMK AO2 WSHFT 1135 RAB32 SLP018 6//// 7//// T01670161 10189 20167 55021 PNO $

TAF

KSDY
16nm E

271129Z 2712/2812 08010G19KT P6SM BKN120 FM271400 09011G19KT P6SM SCT013 PROB30 2718/2721 6SM -SHRA OVC045 FM272100 17009KT P6SM BKN070 PROB30 2721/2803 6SM -TSRAGR OVC045CB FM280300 VRB06KT 6SM -SHRA OVC090 PROB30 2803/2805 -TSRAGR OVC040CB FM280500 VRB04KT P6SM BKN100 WS020/23050KT PROB30 2805/2811 6SM -TSRA OVC050CB

NOTAMs

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