Don Day

His office is the old airport control tower in Cheyenne

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

By mid- to late-morning Monday, the entire state should see snowfall.

Also included in the advisory area were Evanston, Kemmerer, Laramie, Rock Springs, Riverton, Thermopolis, Buffalo and Douglas.

I-25 between Colorado and Casper will also see considerable areas of blowing and drifting snow, Day says, with strong northwest winds Thursday.

Areas of I-25 and all of I-90 could see snow, heavy at times, by mid- to late-morning Wednesday.

Overnight Friday into Saturday morning, snowfall is expected in southeastern and parts of central Wyoming, including Casper.

Cold air funnels can stir up some gusty winds, but are usually short-lived.

For current road conditions, visit Wyoroad.info, call 511 or use the Wyoming 511 app.

By Thursday morning, Day says arctic air will have spread to the south into central and east-central areas of Wyoming.

By sunrise Monday, snow will have spread into south-central, southeastern and the rest of eastern Wyoming.

Light snow is expected to develop over northern Wyoming, including I-90, during the day Wednesday.