National Weather Service

The National Weather Service in Riverton thanked its sources with their equipment and exposures.

Hazardous travel is likely due to strong winds and blowing snow, especially near the I-80 Summit and the Arlington/Elk Mountain area.

Up to four feet of snow is possible in the Sierra Madre and Snowy Range mountains.

A winter storm watch has been posted for Cheyenne starting on Thursday afternoon.

The area including Clark, Cody, Greybull, Powell, Worland and Thermopolis could get four to six inches of new snow.

Wednesday's forecast calls for wind chill values as low as -20F, with winds gusting up to 40 mph.

Roads are slick and visibility is low in areas of snowfall and freezing drizzle.

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

That portion of Interstate 25 was closed to light, high-profile vehicles Saturday afternoon due to the extreme blow over risk.

Closures of Interstates 80 and 25 to light-high profile vehicles are expected.