1) Almost a desert 2) Dryish 3) Getting very little rainfall 4) Like much of Montana 5) Like the great plains 6) New Mexico 7) Not quite saharan 8) Somewhat arid 9) With sparse rainfall Found on https://www.crosswordclues.com/clue/semiarid
(Learning Modules / Geography / Weather forecasting) A climate band on the edge of desert areas, normally characterised by short, seasonal rainfalls. Found on http://www.encyclo.co.uk/visitor-contributions.php