National Weather Service

Travel on Interstate 25 as well as US 26 and Wyoming 220 will be affected.

Lander and Jeffrey City should each see roughly four to eight inches of accumulation as a result of the storm.

Travel in the area could be very difficult, potentially impacting holiday commuters.

For the latest road conditions call 511, visit WyoRoad.info or download the Wyoming 511 app.

Travel could become hazardous as road conditions deteriorate.

For the latest road conditions call 511, visit WyoRoad.info or download the Wyoming 511 app.

The weather service asks that people look for updated forecasts as the storm system approaches.

Frostbite could result on exposed skin in as little as 10 minutes.

For the latest road conditions, check WyoRoad.info, call 511 or download the Wyoming 511 app.

In the Casper area, rain should turn to snow Saturday afternoon.

Further south, parts of I-80 and adjacent highways were closed due to winter conditions.

Four to 10 inches of snow is expected to fall in the Casper area this week.