A Winter Weather Advisory for freezing fog and drizzle posted has been for southeast Wyoming, including Cheyenne and the summit on Interstate 80 between Cheyenne and Laramie.
We will begin to see a prolonged period of moderate to heavy snowfall for the Snowy and Sierra Madres Ranges where 1 to 2 feet of snow accumulation will be possible.
Snowfall totals remain uncertain for areas between Cheyenne and Alliance, so the Winter Storm Watch remains in effect with additional updates expected later today.
A Winter Storm Warning has been posted for the Sierra Madre and Snowy Range Mountains of southeast Wyoming, according to the Cheyenne Office of the National Weather Service.