WYS: 1 change (no action items) on 03 Sep 2026

Thu, 06 Aug 2026 09:01:00 +0000

FAA cycle effective 03 Sep 2026 at 0901Z, compared to 06 Aug 2026.

Chart: Approach ILS OR LOC RWY 01 amended (amdt 4C): S-ILS 1 6849 now 6869, minimum 7780 now 7880

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

WYS: 2 changes (no action items) on 07 Aug 2025

Thu, 10 Jul 2025 09:01:00 +0000

FAA cycle effective 07 Aug 2025 at 0901Z, compared to 10 Jul 2025.

Airport: Cold temperature airport (altitude correction at or below): -20C → -19C
Remark: Remark updated: Cold temperature airport; altitude correction required at or below -19C.
FAA text: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -19C.

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

Thu, 28 Nov 2024 09:01:00 +0000

FAA cycle effective 26 Dec 2024 at 0901Z, compared to 28 Nov 2024.

Remark: Remark updated: CLSD 31 OCT - 01 MAY; CK NOTAMS - AMGR OR 406-459-9825
FAA text: CLSD 31 OCT - 01 MAY; CK NOTAMS - AMGR OR 406-459-9825
Remark: Remark updated: Prior permission required for air carrier operations greater than 30 passengers - contact airport manager or 406-459-9825.
FAA text: PPR FOR ACR OPS GTR THAN 30 PAX - AMGR OR 406-459-9825.

Airport: Airframe repair: none → none; bottled oxygen: none → none; bulk oxygen: none → none; engine repair: none → none
Remark: Remark removed: HEAVY SNOWMOBILE USE ON/ADJACENT RY WINTER MOS.
FAA text: HEAVY SNOWMOBILE USE ON/ADJACENT RY WINTER MOS.
Remark: Remark updated: 406-459-9825/406-444-2506.
FAA text: 406-459-9825/406-444-2506.
Remark: Remark updated: ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
FAA text: ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .
Remark: Remark updated: COND UNMNT 1700-0800.
FAA text: COND UNMNT 1700-0800.
Remark: Remark updated: OFF SEASON FUEL- 406-646-7359.
FAA text: OFF SEASON FUEL- 406-646-7359.
Remark: Remark updated: WX DEPENDENT.
FAA text: WX DEPENDENT.
Remark: Remark updated: SNOW REMOVAL NA. WINTER SNOWMOBILE ACT ON & INVOF OF ARPT.
FAA text: SNOW REMOVAL NA. WINTER SNOWMOBILE ACT ON & INVOF OF ARPT.
Remark: Remark updated: TURBINE PWRD LDG FEE.
FAA text: TURBINE PWRD LDG FEE.
Frequency: Remark: ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY . → ACTVT MALSR RWY 01; REIL RWY 19; HIRL RWY 01/19 - CTAF. PAPI RWY 01 & 19 OPR CONSLY. NOT AVBL 31 OCT- 7 MAY .

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.