AirNav: 4S5 - St Thomas Municipal Airport

4S5

St Thomas Municipal Airport
St Thomas, North Dakota, USA

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FAA INFORMATION EFFECTIVE 19 FEBRUARY 2026

Location

FAA Identifier:	4S5
Lat/Long:	48-37-35.1750N 097-26-20.6000W 48-37.586250N 097-26.343333W 48.6264375,-97.4390556 (estimated)
Elevation:	839 ft. / 256 m (estimated)
Variation:	07E (1985)
From city:	1 mile NE of ST THOMAS, ND
Time zone:	UTC -6 (UTC -5 during Daylight Saving Time)
Zip code:	58276

Airport Operations

Airport use:	Open to the public
Activation date:	03/1971
Control tower:	no
ARTCC:	MINNEAPOLIS CENTER
FSS:	GRAND FORKS FLIGHT SERVICE STATION
NOTAMs facility:	GFK (NOTAM-D service available)
Attendance:	MAY-SEP DAYLIGHT HOURS, OCT-APR MON-FRI ON CALL
Wind indicator:	yes
Segmented circle:	no
Lights:	ACTVT LIRL RY 17/35 - 122.9.

Airport Communications

CTAF:	122.9
WX AWOS-3 at 2C8 (12 nm NW):	118.275 (701-265-8050)
WX AWOS-3 at GAF (14 nm S):	118.625 (701-352-0581)

Airport Services

Parking:	tiedowns
Airframe service:	NONE
Powerplant service:	NONE

Runway Information

Runway 17/35

Dimensions:

2600 x 50 ft. / 792 x 15 m

Surface:

asphalt, in fair condition

Weight bearing capacity:

Single wheel:

5.0

Runway edge lights:

non-standard
NSTD LIRL DUE TO FIXTURES & LCTD 25 FT FROM RWY EDGE.

RUNWAY 17

RUNWAY 35

Latitude:

48-37.799667N

48-37.372833N

Longitude:

097-26.342667W

097-26.344000W

Elevation:

835.0 ft.

837.0 ft.

Traffic pattern:

left

Runway heading:

173 magnetic, 180 true

353 magnetic, 000 true

Displaced threshold:

280 ft.
DSPLCD THLD MKD WITH GREEN LGTS - NIGHT OPS ONLY.

70 ft.
DSPLCD THLD MKD WITH GREEN LGTS - NIGHT OPS ONLY.

Markings:

basic, in good condition

Airport Ownership and Management from official FAA records

Ownership:	Publicly-owned
Owner:	ST. THOMAS AIRPORT AUTHORITY BOX 291 ST THOMAS, ND 58276 Phone 701-360-7926
Manager:	RYAN ALME BOX 291 ST THOMAS, ND 58276 Phone 701-360-7926

Additional Remarks

A58-35	16 FT ROAD 20 FT FM THLD.
A58-17	18 FT ROAD 100 FT FM THLD.
A50-35	50 FT TREE LINE 160 FT R OF CNTRLN AT RWY 35 END PENETRATES 7:1 TRNSL SFC WITH A 1:1 SLOPE.
A50-17	60 FT TREE LINE 340 FT L AND R OF CNTRLN AT RWY 17 END PENETRATES 7:1 TRNSL SFC WITH A 3:1 SLOPE.
A57-35	16 FT ROAD 90 FT FM DSPLCD THLD.
A57-17	18 FT ROAD 380 FT FM DSPLCD THLD.
-	CFM WINTER CONDS & SN REMOVAL 701-360-7926.
-	RWY 17/35; EXPECT TURBULENCE WHEN EXECUTING CROSS-WIND LNDGS DUE TO TREE LINES.
-	DEER AND BIRDS ON & INVOF APRT
-	FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.

Instrument Procedures

There are no published instrument procedures at 4S5.

Some nearby airports with instrument procedures:

2C8 - Cavalier Municipal Airport (12 nm NW)
KGAF - Hutson Field Airport (14 nm S)
KPMB - Pembina Municipal Airport (21 nm N)
KHCO - Hallock Municipal Airport (21 nm E)
96D - Walhalla Municipal Airport (26 nm NW)

Loc | Ops | Rwys | IFR | FBO | Links
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Area around 4S5 (St Thomas Municipal Airport)

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Aerial photo
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Sectional chart

Airport distance calculator
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Sunrise and sunset

Times for 28-Feb-2026

	Local (UTC-6)	Zulu (UTC)
Morning civil twilight	06:43	12:43
Sunrise	07:14	13:14
Sunset	18:10	00:10
Evening civil twilight	18:42	00:42

Current date and time

Zulu (UTC)	28-Feb-2026 12:34:19
Local (UTC-6)	28-Feb-2026 06:34:19

METAR

K2C8 12nm NW	281215Z AUTO 01009KT 10SM FEW029 BKN034 BKN040 M22/M26 A3032 RMK AO2
KGAF 14nm S	281215Z AUTO 36007KT 10SM CLR M21/M26 A3034 RMK AO2 PWINO
KHCO 21nm E	281215Z AUTO 36009KT 10SM SCT050 SCT090 M23/M26 A3031 RMK AO2

TAF

KRDR 40nm S	271800Z 2718/2824 33020G35KT 9999 BKN040 620402 530002 QNH2970INS BECMG 2721/2722 34015G25KT 9999 BKN040 620402 QNH2996INS BECMG 2802/2803 36010G20KT 9999 SCT030 QNH3013INS BECMG 2811/2812 02009KT 9999 FEW030 SCT110 QNH3022INS TX01/2718Z TNM18/2818Z
KGFK 42nm S	281120Z 2812/0112 35007KT P6SM BKN150 PROB30 2815/2818 -SN FM281800 36011KT P6SM BKN050 FM010000 VRB04KT P6SM SCT100

NOTAMs

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