1
Runway
6
Frequencies
2
Procedures
3
NOTAMs
Quick Facts
ICAO
K1S3
FAA
1S3
Elevation
2,727 ft MSL
Runways
1
Frequencies
6
Tower
No
Fuel
100LL
Coordinates
46.271, -106.624
Airport Information
Facility Type
AIRPORT
Elevation
2,727 ft MSL
Control Tower
No
Fuel Types
100LL
ARTCC
SALT LAKE CITY
Coordinates
46.2711, -106.6240
Ownership
Public
Hours of Operation
Current Weather
METAR K1S3 101715Z AUTO 28013G23KT 10SM BKN075 20/02 A2968 RMK AO2 T02040020
Flight Category
VFR
Wind
280° at 13 kt G23
Visibility
10+ SM
Temperature
20.4°C
Dewpoint
2°C
Altimeter
1005.20 inHg
Cloud Cover
BKN
Observed 2026-06-10 17:15Z
Weather Camera
Forsyth Airport
South · Camera 3 · 4 cameras total
4 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 08/26 | 4,799 ft | 75 ft | ASPH-G | - |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| 1S3 AWOS-3PT | 121.125 | - |
| CTAF | 122.8 | TILLITT FLD |
| MILES CITY RCAG | 126.85 | MILES CITY |
| MILES CITY RCAG | XXX.XXX | MILES CITY |
| MILES CITY RCO | XXX.XXX | MILES CITY |
| UNICOM | XXX.XXX | TILLITT FLD |
Active NOTAMs
IFR Procedures
1 Approaches, 1 Runway
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K1S3 Operational Overview
Location & Facility
Tillitt Field (K1S3) is a publicly owned airport open to the public located in Forsyth, Montana, United States. The field sits at an elevation of 2,727 feet above mean sea level (MSL) at coordinates 46.2711°N, 106.6240°W.
Runways
Tillitt Field has 1 runway. The longest runway (08/26) measures 4,799 feet by 75 feet with a asph-g surface.
Communications & Operations
Tillitt Field is a non-towered (pilot-controlled) field. A total of 6 communication frequencies are published for this facility.
Services & Fuel
Tillitt Field offers 100LL fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Instrument Procedures
Tillitt Field has 2 published instrument flight procedures, including 1 approach. These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Weather Cameras
1 FAA Weather Camera is available near Tillitt Field, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at Tillitt Field is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 3 active NOTAMs for this facility.
Frequently Asked Questions
What is K1S3?
K1S3 is the ICAO identifier for Tillitt Field, a public-use airport located in Forsyth, Montana, United States.
How many runways does Tillitt Field have?
Tillitt Field (K1S3) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of K1S3?
The field elevation of Tillitt Field is 2,727 feet above mean sea level (MSL).
Is fuel available at K1S3?
Yes, Tillitt Field offers 100LL fuel.
What are the current weather conditions at K1S3?
The current flight category at Tillitt Field is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at K1S3?
There are currently 3 active NOTAMs for Tillitt Field. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for K1S3?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Tillitt Field.
Where is Tillitt Field located?
Tillitt Field (K1S3) is located in Forsyth, Montana, United States, at an elevation of 2,727 ft MSL.
Does K1S3 have weather cameras?
Yes, K1S3 has 4 weather camera(s) provided by the FAA Weather Camera Program. Images update every 10 minutes. Sign up for AeroCopilot to view all camera angles and nearby airport cameras.