AWUS85 KTFX 181100 RWSTFX MTZ301>330-190100- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MST Wed Feb 18 2026 - Bitter cold expected across portions of Central and North- Central Montana through Thursday morning. - Another round of snow expected across Central and Southwest Montana with the greatest impacts expected south of the I-90 corridor. - Temperatures start to moderate back towards seasonal normals by the weekend. &&