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1S3

TILLITT FLD

PublicPUB

3 miles E of FORSYTH, MT

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Status

Operational

Coordinates

46° 16' 16"N 106° 37' 26"W

Elevation

2729' MSL

Pattern Alt

3729' MSL

Mag Variation

09E

Fuel

100LL

FSS

GREAT FALLS (GTF)

Sectional

BILLINGS

ARTCC

SALT LAKE CITY (ZLC)

Data Effective

11/27/25-12/25/25

K1S3 VFR

2:55 AM MST RAW

Few 1,200'

Viz

10sm

Temp

15°F

Dew

10°F

Pres

29.96"Hg

Wind

300° 8kts

RMK

AO2 SNE0940 P0000 T10951120 $

METAR K1S3 180955Z AUTO 30008KT 10SM FEW012 M10/M12 A2996 RMK AO2 SNE0940 P0000 T10951120 $

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Tillitt Field

UNICOM: 122.8

Phone: (406) 351-1261

Other: (406) 351-1086

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Other

As of 12/15	100LL	JET A	JET A (FSII)	MOGAS	UL94
Self Serve	5.20
Full Serve

Fuel Notes

Prices include tax

Your Information

Business

UNICOM 122.8 CTAF 122.8

AWOS-3PT

406-346-2571

121.125

FAA A/FD Pages

FAA A/FD Page

Airport Diagrams

No Documents

Airport Minimums

TAKEOFF MINIMUMS

Departure Procedures

No Documents

Hotspot

No Documents

Standard Term. Arrival

No Documents

Instrument Approach

RNAV (GPS) RWY 27

Terminal Area Forecast

KMLS (32nm)

RAW

Reported

Thu, 12/18 12:08 AM MST

Valid

Thu, 12/18 12:00 AM MST - Thu, 12/18 11:00 PM MST

IFR

Temporary 12:00 AM MST - 2:00 AM MST

Light Showers and Snow

No Clouds

Viz

1sm

Wind

Calm

MVFR

12:00 AM MST - 3:00 AM MST

Overcast 2,500'

Viz

6sm

Wind

320° 38kts

Gusts 50kts

VFR

3:00 AM MST - 6:00 AM MST

Overcast 5,000'

Viz

6sm

Wind

320° 23kts

Gusts 31kts

VFR

6:00 AM MST - 11:00 PM MST

Scattered 5,000'

Viz

6sm

Wind

320° 11kts

TAF KMLS 180708Z 1807/1906 32038G50KT P6SM OVC025
   TEMPO 1807/1809 1SM -SHSN
   FM181000 32023G31KT P6SM OVC050
   FM181300 32011KT P6SM SCT050

1S3

Effective	Expires	NOTAM
Domestic
10/31/25 1906Z	12/31/25 2359Z	!GTF 10/168 1S3 OBST TOWER LGT (ASR 1002856) 461032.00N1062423.00W (10.7NM ESE 1S3) 3873.0FT (703.1FT AGL) U/S 2510311906-2512312359
FDC
5/5/25 2123Z		!FDC 5/6184 1S3 IAP TILLITT FLD, FORSYTH, MT. RNAV (GPS) RWY 27, AMDT 2... CIRCLING CATS B/C MDA 3380/HAA 651. 2505052123-2705052123EST

ATC Tower

Attendance

IREG

Owner

COUNTY OF ROSEBUD
P.O. BOX 47
FORSYTH, MT 59327
Phone: (406) 346-2251

Manager

BRIAN SCHWEND
PO BOX 45
FORSYTH, MT 59327
Phone: 406-346-7129

FSS

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

NOTAM

GTF

Light Schedule

Lights

MIRL RY 09/27 OPERS DUSK-2200; AFT 2200 ACTVT - CTAF. ACTVT PAPI RYS 09 & 27 - 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

Pilot Instruction

Runway 09/27

Dimensions

4799 ft. x 75 ft.

Surface Type

ASPH

Surface Cond

Good

Treatment

NONE

Rwy Edge Lgts

MED

Pavement Class

Single Wheel

28,000lbs

Double Wheel

44,000lbs

Double Tandem

Dual Dbl Tand

	Runway 09	Runway 27
True Heading	96°	276°
Traffic Pattern	Left	Left
Markings	NPI	NPI
Markings Condition	GOOD	GOOD
Latitude	46° 16' 19"N	46° 16' 13"N
Longitude	106° 37' 60"W	106° 36' 52"W
Elevation	2,729'	2,728'
Threshold Crossing Height	29 ft. AGL	29 ft. AGL
Visual Glide Path Angle	3°	3°
Visual Slope Indicator	P2L	P2L
Approach Lights
Centerline Lights
Runway End Identifier Lights

A110-1

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

TILLITT FLD (IATA: 1S3) is a public airport located in FORSYTH, MT.

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