For Western Portions of Zone 112:
PSA NR05 ERC, 1000-hr and 100-hr fuel moisture charts for Big Hole Montana area.

For Eastern Portions of Zone 112:
PSA NR08 ERC, 1000-hr and 100-hr fuel moisture charts for West Central Montana.

This zone starts at the intersection of Glacier NP/Blackfeet Indian Reservation at the Canadian border. The western boundary follows south along the eastern Glacier NP border and intersects and runs south along the eastern border of the Lewis and Clark NF until the Pondera/Teton county border. The zone then extends east from this border to include the remainder of Glacier and Pondera counties and all of Toole and Liberty counties.