Beginning late Friday and continuing into Saturday, the National Weather Service in Riverton is warning travelers in the Casper area.
In an alert sent Friday, forecasters predict that 1 to 2 inches of snow could fall in parts of Natrona County. Two to 3 inches are possible on Casper Mountain.
The most significant snowfall is expected between 2 a.m. and 2 p.m.
Temperatures in the teens and lower 20s combined with wind speeds of 10 to 20 mph are likely to create localized hazardous driving conditions. Open areas along I-25 north of Casper and US 20-26 are expected to be the most significantly impacted.