As of  7 a.m. Saturday, Interstates 25 and 80 were both open in southeast Wyoming, but some travel advisories were in effect.

That's according to the WYDOT road and travel website. Interstate 80 had a black ice advisory in effect between Cheyenne and exits  348 (Otto Road) and 377 (Wyoming Highway 217).

Additional black ice advisories were in effect for I-80 between exits 267 and 279 west of Laramie. WYDOT also was reporting slick in spots with snow or blowing snow across much of the interstate between the Nebraska state line and Elk Mountain.

For Interstate 25 Black Ice advisories were in effect between Glendo and Glenrock.

Another black ice advisory was posted between Chugwater and exit 73 (Wyoming high 34).Virtually all of I-25 in Wyoming was reporting snowfall and/or fog, with many areas also slick in spots.