Partly to mostly sunny skies are expected Saturday. Highs will be in the 60s for most areas, but Bozeman will see temperatures near 70. Our next system arrives on Sunday and will send temperatures plunging. Snow levels will drop to pass level. Up to six inches of snow are possible over Lost Trail, Lolo, Lookout, Skalkaho, and Marias passes by Monday morning. Expect showers and highs only in the 40s trough early next week.