A winter storm moving through the Cowboy State on Saturday morning has forced hundreds of miles of Wyoming's highways to either close or go under some sort of advisory.

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Most of the warnings are expected to expire Saturday evening heading into the night.

The following advisories and closures are in effect as of 8:30 a.m. Saturday:

  • Interstate 25 - Wheatland to Douglas, no unnecessary travel
  • Interstate 25 - Douglas to Casper, closed due to winter conditions
  • Interstate 25 - BEtween Exit 210 and Tisdale Mountain Road, no unnecessary travel
  • Interstate 80 - Wolcott Junction to Laramie, closed to light, high-profile vehicles; extreme blow over risk
  • Interstate 90 - Between the Montana line and Ranchester, closed due to winter conditions
  • Interstate 90 - Between Ranchester and Sheridan, no unnecessary travel
  • Interstate 90 - Between Sheridan and Moorcroft, closed due to winter conditions
  • US 14 - Between Sheridan and Moorcroft, closed due to winter conditions
  • US 18 - Between I-25 and Mule Creek Jct., no unnecessary travel
  • US 20/26 - Between Glenrock and the Nebraska state line, no unnecessary travel
  • US 26 - Between the east boundary of Grand Teton National Park and Lava Mountain Lodge, no unnecessary travel
  • US 85 - Between Jjay Em and Mule Creek Jct., no unnecessary travel
  • Wyoming 28, South Pass - no unnecessary travel
  • Wyoming 50 - Between Gillette and Pine Tree Jct, closed due to winter conditions
  • Wyoming 51 - Between Gillette and Moorcroft, closed due to winter conditions
  • Wyoming 59 - Between Douglas and Mile Marker 67, closed due to winter conditions
  • Wyoming 59 - Between Mile Marker 94 and US 14/16
  • Wyoming 59 - Between Us 14/16 and Montana state line, closed due to winter conditions
  • Wyoming 77 - Between south jct. 487 and north jct. 487, no unnecessary travel
  • Wyoming 93 - No unnecessary travel
  • Wyoming 95 - No unnecessary travel
  • Wyoming 112 - Between Hulett and Montana state line, no unnecessary travel
  • Wyoming 135 - Between 789 and Sweetwater Station, closed due to winter conditions
  • Wyoming 193 - Between Kearny and Banner, no unnecessary travel
  • Wyoming 194 - Between Story and end of route, no unnecessary travel
  • Wyoming 230 - Between Woods Landing and Laramie, no unnecessary travel
  • Wyoming 259 - Between I-25 and Midwest, no unnecessary travel
  • Wyoming 331 - Between Sheridan and Beckton, no unnecessary travel
  • Wyoming 335 - Between US 87 and Red Grade Road, no unnecessary travel
  • Wyoming 340 - Between Story and North Piney Creek, no unnecessary travel
  • Wyoming 387 - Between Midwest and Wright, cllosed due to winter conditions

Downtown Casper at Night During a Power Outage