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20MT Prevost Airport
Lambert, Montana, USA

GOING TO LAMBERT?

FAA INFORMATION EFFECTIVE 03 SEPTEMBER 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: leftleft

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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Sectional chart

 
Airport distance calculator
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From to 20MT

Sunrise and sunset
Times for 26-Sep-2026
 Local
(UTC-6)		 Zulu
(UTC)
Morning civil twilight06:2112:21
Sunrise06:5212:52
Sunset18:4800:48
Evening civil twilight19:1901:19

Current date and time
Zulu (UTC)  26-Sep-2026 10:36:30
Local (UTC-6)  26-Sep-2026 04:36:30
 
METAR
KSDY 
16nm E 		260956Z AUTO 19004KT 10SM OVC019 16/14 A2977 RMK AO2 SLP073 T01610139 PNO $
TAF
KSDY 
16nm E 		260527Z 2606/2706 15015KT P6SM BKN080 FM261100 19008KT P6SM SCT035 FM261300 30010G22KT P6SM FEW110 WS020/31040KT FM261400 30014G25KT P6SM FEW150 FM270000 28008KT P6SM FEW130
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