MONTANA 149
WHITEHALL N45º51.71´ W112º10.18´ NOTAM FILE BTM. (VH) (H) VORW/DME 113.7 HIA Chan 84 274º 14.8 NM to Bert Mooney. 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´
4 NW UTC–7(–6DT) N46º02.97´ W110º41.10´ 5140 NOTAM FILE GTF
RWY 01–19:
3100X78 (TURF) 0.5% up N
AIRPORT REMARKS:
Unattended. Wildlife on and invof arpt. Rwy 01–19 soft when wet; gopher holes on rwy; no snow removal. Rwy 01–19 gopher and badger holes present full length. Rwy 01–19 rwy and thr mkd with white cones full len. Fence parallel to ry both sides 100 ft E and 105 ft W.
AIRPORT MANAGER:
406-451-1944
CLEARANCE DELIVERY PHONE:
For CD ctc Big Sky Apch at 208-364-5860/5861, if unable ctc Salt Lake ARTCC at 801-320-2568.
WINIFRED BLACK BUTTE NORTH (BB0)
18 NE UTC–7(–6DT) N47º50.73´ W109º11.22´ 3150 NOTAM FILE GTF
RWY 09–27:
1800X60 (TURF)
AIRPORT REMARKS:
Unattended. Black Butte 1500 ft SE of Rwy 27 thr, 3201 ft MSL. No snow removal. Wildlife and cattle on and invof arpt. Rwy maintenance irregular. Rwy 09–27 sage brush encroaching west end Rwy 09 100 ft. Rwy soft and muddy when wet. Rwy 09–27 rough sfc livestock trs and trails. Coml acft ctc BLM mgr 406–538–1923.
AIRPORT MANAGER:
(406) 622-4000
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
BULLWHACKER (BW8)
20 NE UTC–7(–6DT) N47º50.87´ W109º05.97´ 3100 NOTAM FILE GTF
RWY 09–27:
1500X60 (TURF)
AIRPORT REMARKS:
Unattended. Wildlife and cattle on and invof arpt. Rwy soft and muddy when wet. Rwy maintenance irregular. Rwy 09–27 sagebrush encroaching E end of rwy 300–400 ft. No snow removal. Coml acft ctc BLM mgr 406–538–1923.
AIRPORT MANAGER:
(406) 622-4000
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –
COW CREEK (CW0)
27 NE UTC–7(–6DT) N47º56.85´ W109º00.48´ 3300 NOTAM FILE GTF
RWY 09–27:
2200X60 (TURF)
AIRPORT REMARKS:
Unattended. Wildlife and cattle on and invof arpt. Rwy soft and muddy when wet. Rwy maintenance irregular. No snow removal. Coml acft ctc BLM mgr 406–538–1923.
AIRPORT MANAGER:
(406) 622-4000
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – GREAT FALLS H–1D, L–13C GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS NW, 3 SEP 2026 to 29 OCT 2026
