Travel

Both highways were closed as of 10:55 a.m. with no estimated reopening time.

Across the state, Day predicts fog, rain and snow will cause very poor visibility at times through early Wednesday.

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.

Another storm system could bring snow to parts of Wyoming late Friday into Saturday, Day added.

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.

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