NW 97 · Northwest

H4051X74 (ASPH) MIRL 0.9% up SW

LGT ACTIVATE MIRL Rwy 06–24—CTAF.

Unattended. Livestock on and invof arpt. Irregular snow removal. NSTD markings Rwy 06–24. NSTD cntrln striping, no rwy edge lines, no marker bars.

406-444-2506

For CD ctc Salt Lake ARTCC at 801-320-2568.

NOTAM FILE CTB. CUT BANK (VL) (DH) VORW/DME 113.35 CTB Chan 80(Y) N48º33.90´ W112º20.60´ 257º 30.8 NM to fld. 3791/17E. VOR unusable: 049º–053º byd 40 NM 061º–073º byd 40 NM 079º–090º byd 40 NM 125º–130º byd 40 NM 143º–149º byd 40 NM 167º–177º byd 40 NM blo 9,000´ 167º–177º byd 54 NM 178º–190º byd 40 NM 191º–201º byd 40 NM blo 12,000´ 191º–201º byd 53 NM 202º–260º byd 40 NM 271º–282º byd 40 NM BULLWHACKER (See WINIFRED on page 149)

H9000X150 (ASPH–GRVD) S–60, D–125, 2S–175, 2D–175 PCR 510 F/A/X/T MIRL

MALSR. PAPI(P4L)—GA 3.5º TCH 55´. Rgt tfc. 0.5% up.

VASI(V2L)—GA 3.0º TCH 74´. Tower. 0.4% down.

H5100X75 (ASPH–GRVD) S–12.5 PCR 210 F/A/X/T MIRL

REIL. PAPI(P2L)—GA 4.0º TCH 41´. Road.

REIL. PAPI(P2L)—GA 4.0º TCH 47´. Bldg.

TORA–5100 TODA–5100 ASDA–5100 LDA–5100

TORA–9000 TODA–9000 ASDA–9000 LDA–9000

TORA–5100 TODA–5100 ASDA–5100 LDA–5100

TORA–9000 TODA–9000 ASDA–9000 LDA–9000

S4 FUEL 100, 100LL, JET A OX 1, 2, 3, 4 LGT Rwy 12 PAPI unusbl byd 5 deg right of RCL. PAPI rstrd to 2.1 NM from Rwy 30 thld due to high terrain. PAPI unusbl byd 2 deg right of RCL. Rwy 33 do not use VASI byd 1.5 mi due to high terrain. ACTVT MALSR Rwy 15; REIL Rwy 12 and 30; PAPI Rwy 12 and 30; VASI Rwy 33; MIRL Rwy 15–33 and 12–30—CTAF. PAPI Rwy 15 opr continuously.

Attended dawn–dusk. Deer invof arpt. Snow removal ops in progress dur periods of snow. Cold temperature airport. Altitude correction required at or below –24C. Surface conditions unmonitored between midnight and 5 a.m. PPR for unscheduled air carrier ops with more than 30 pax seats call arpt mgr 406–494–3771. Twy D rstd to acft with wingspan less than 100 ft wo PPR, call amgr 406–494–3771. Fee for all coml acft and acft over 9000 lbs. Ldg fee.

406-494-3771

ASOS 135.175 (406) 494–1870.

For CD ctc Salt Lake ARTCC at 801-320-2568.

CLASS E.

NOTAM FILE BTM. COPPERTOWN (VL) (L) VORW/DME 116.05 CPN Chan 107(Y) N46º01.92´ W112º44.85´ 098º 11.4 NM to fld. 5780/16E. VOR unusable: 105º–292º byd 40 NM 125º–135º byd 30 NM blo 15,000´ 160º–270º byd 24 NM blo 17,000´ 293º–303º byd 40 NM blo 13,000´ 293º–303º byd 46 NM 304º–327º byd 40 NM 351º–080º byd 20 NM blo 15,000´ 355º–098º byd 40 NM DME unusable: 025º–050º byd 30 NM 051º–100º byd 30 NM blo 15,000´ 125º–135º byd 30 NM blo 15,000´ 160º–269º byd 24 NM 270º–290º byd 24 NM blo 17,000´ 291º–314º byd 25 NM blo 13,000´ 315º–325º byd 25 NM blo 15,000´ 326º–345º byd 25 NM blo 13,000´ 351º–024º byd 30 NM blo 15,000´ WHITEHALL (VH) (H) VORW/DME 113.7 HIA Chan 84 N45º51.71´ W112º10.18´ 274º 14.8 NM to fld. 4652/18E. VOR unusable: 000º–066º byd 40 NM 067º–077º byd 40 NM blo 18,000´ 080º–090º byd 40 NM blo 18,000´ 105º–160º byd 25 NM blo 17,000´ 105º–171º byd 40 NM 188º–246º byd 40 NM 210º–230º byd 25 NM blo 17,000´ 247º–257º byd 40 NM blo 29,000´ 258º–347º byd 40 NM 260º–310º byd 25 NM blo 17,000´ 310º–330º byd 20 NM blo 17,000´ 348º–359º byd 40 NM blo 15,500´ 348º–359º byd 51 NM 355º–050º byd 25 NM blo 15,500´ DME unusable: 105º–160º byd 25 NM blo 17,000´ 210º–230º byd 25 NM blo 17,000´ 260º–310º byd 25 NM blo 17,000´ 310º–330º byd 20 NM blo 17,000´ 355º–050º byd 25 NM blo 15,500´ ILS/DME 110.9 I–BEY Chan 46 Rwy 15. Class IT. DME unusable byd 30º left of course. CANYON FERRY (See TOWNSEND on page 144) NW, 3 SEP 2026 to 29 OCT 2026