amend
FAA cycle 29 Oct 2026 (upcoming) · updated
Colstrip, MT · Upcoming 29 Oct 2026 cycle

M46

Colstrip
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No upcoming changes at M46On 29 Oct 2026 · current data stays the same

History since Aug 2024

▶Effective 03 Sep 2026IFR 2
Chart
Approach GPS RWY 06 amended (amdt 0E)
Amdt 0EView plate ↗
Chart
Approach GPS RWY 24 amended (amdt 0D)
Amdt 0DView plate ↗
▶Effective 12 Jun 2025ACT 2FYI 1
Weather
Weather station type: AWOS-AV → AWOS-3PT; remark: 3 MICROPHONE CLICKS ARE REQ TO ACTVT AWOS INFO ON 122.7 MHZ. → none
FAA source ↗
Frequency
Frequency 118.525 (M46 AWOS-3PT) added
FAA source ↗
Frequency
Frequency 122.7 no longer listed for M46 AWOS-AV
FAA source ↗

Data: history · built 09 Oct 2026 1931Z

FAA cycle 29 Oct 2026 (upcoming) · updated . Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing. Amend is independent and not affiliated with the FAA. Data: FAA NASR and d-TPP. How it works · Status · Changelog · Privacy · Terms · Report a problem · Source