* WHAT…Very cold wind chills as low as 30 below expected.
* WHERE…The Montana Hi-Line adjacent to the Rocky Mountain Front.
* WHEN…From 3 AM to noon MST Saturday.
* IMPACTS…The dangerously cold wind chills as low as 30 below zero
could cause frostbite on exposed skin in as little as 30 minutes.
* ADDITIONAL DETAILS…Wind chills will at least briefly warm above
25 below zero Saturday afternoon before a period of colder weather
moves in Saturday night.