Travel

The agency says at least 100 cow-calf pairs were reported on and near the highway at 7:45 a.m.

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

The National Weather Service is warning of slick roads with black ice in Natrona and Johnson counties this morning.

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

Each flight will be timed to allow passengers the greatest number of connection opportunities in Denver.

This story will be updated as we learn more.

WYDOT warns of congestion and delays, as crews can only work so quickly.

Areas near Yellowstone Lake are expected to see two to three inches of snow.

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.