wind chill

Winter Weather Advisory Until Monday Morning
Wind chill factors have been an issue all weekend and will continue to be serious through Sunday evening and Monday morning. Wind chills of 25 below zero are possible with blowing and drifting snow on the roadways.
VERY Gusty Winds Through Monday Morning
The I-90 corridor from Bozeman to Billings is experiencing very gusty winds and dangerous wind chills. Several counties are under a Winter Weather Advisory through Monday morning.