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NW 150 · Northwest

Cycle 03SEP2026 · 0 airports · 832 words · FAA Chart Supplement, verbatim

150 MONTANA

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HELLER FARM (L51)

23 WSW UTC–7(–6DT) N47º43.58´ W108º52.50´ 2304 NOTAM FILE GTF

RWY 11–29:
2998X80 (TURF–DIRT)
RWY 11:
Tn exceeds a 45 deg slp..
RWY 29:
Hill.
AIRPORT REMARKS:
Attended irregularly. Do not land if wet. Livestock & wildlife possible on runway or in the vicinity. Rwy 11 cones for 2400´ with 300´ of ovrn. Rwy 29 2400´ marked with cones 300´ avbl for ovrn. Mowing ireg.
AIRPORT MANAGER:
406-727-3192
COMMUNICATIONS:
CTAF 122.9
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

KNOX RIDGE (MT3)

24 E UTC–7(–6DT) N47º37.00´ W108º50.88´ 2950 NOTAM FILE GTF

RWY 09–27:
2100X60 (TURF)
AIRPORT REMARKS:
Unattended. Wildlife and cattle on and invof arpt. Rwy maintenance irregular. Rwy soft and muddy when wet. No snow removal. Stock tank and 1 ft tall posts lctd S of rwy. Rwy 09–27 lrg ruts fm vehicles driving on rwy and sagebrush encroaching rwy. Rwy 09 nstd markings, thr mkr tires 30 ft wide. Coml acft ctc BLM mgr 406–538–1923.
AIRPORT MANAGER:
(406) 622-4000
COMMUNICATIONS:
CTAF 122.9
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

LEFT COULEE (LC0)

22 NE UTC–7(–6DT) N47º53.12´ W109º01.37´ 3150 NOTAM FILE GTF

RWY 09–27:
1600X60 (TURF)
RWY 27:
Tree.
AIRPORT REMARKS:
Unattended. Wildlife and cattle on and invof arpt. Rwy soft and muddy when wet. Rwy maintenance irregular. No snow removal. Remote unimproved airstrip with rough sfc and high vegetation. Coml acft ctc BLM mgr 406–538–1923.
AIRPORT MANAGER:
(406) 622-4000
COMMUNICATIONS:
CTAF 122.9
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

WINIFRED (9S7)

1 S UTC–7(–6DT) N47º33.32´ W109º23.20´ 3354 NOTAM FILE GTF

RWY 08–26:
4400X150 (TURF) S–4 1.7% up W
SERVICE:
FUEL 100LL
AIRPORT REMARKS:
Unattended. Unlgtd twr 0.6 NM NE of arpt 143 ft AGL. Rwy 08–26 pwr line parls rwy full len 261 ft S of cntrln. Emerg ctc 406–462–5487. Fuel avbl 24 hrs with credit card. May be unmowed/unplowed. Rwy sfc slope varies from nearly flat on both ends to 3 percent near the middle. Rwy 08–26 mkd full length with white cones.
AIRPORT MANAGER:
406-462-5487
COMMUNICATIONS:
CTAF 122.9
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

WOODHAWK (WH0)

15 NE UTC–7(–6DT) N47º46.77´ W109º04.72´ 3100 NOTAM FILE GTF

RWY 09–27:
1200X60 (TURF)
RWY 27:
Trees.
AIRPORT REMARKS:
Unattended. Arpt CLOSED from Sep 1 to Nov 30 each year. No snow removal. Wildlife and cattle on and invof arpt. Rwy maintenance irregular. Rwy soft and muddy when wet. Remote unimproved airstrip with rough sfc and high vegetation. Sage brush encroaching 200 ft W end Rwy 09. Coml acft ctc BLM mgr 406–538–1923.
AIRPORT MANAGER:
(406) 622-4000
COMMUNICATIONS:
CTAF 122.9
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568.

WINNETT (7S2)

2 SW UTC–7(–6DT) N46º58.60´ W108º21.90´ 2989 NOTAM FILE GTF

RWY 12–30:
3130X75 (TURF)
RWY 30:
P–line.
AIRPORT REMARKS:
Unattended. For rwy conds call amgr 406–380–0140. Sn removal NA. Rwy end 30: 50 ft pwr line 846 ft E; mkd with white and orange balls. Rwy 12–30 marked with white cones. Rwy 12–30 muddy when wet. Rwy 12–30 lrg gopher and badger holes, ireg rough sfc.
AIRPORT MANAGER:
406-380-0140
COMMUNICATIONS:
CTAF 122.9
CLEARANCE DELIVERY PHONE:
For CD ctc Salt Lake ARTCC at 801-320-2568. BILLINGS GREAT FALLS GREAT FALLS GREAT FALLS GREAT FALLS BILLINGS NW, 3 SEP 2026 to 29 OCT 2026