JACKSON, Wyo. — After another unseasonably warm weather pattern, it’s time for commuters to buckle up.

The National Weather Service (NWS) has issued a winter storm warning that will be in effect from 1 a.m. to 11 p.m. on Wednesday. The weather advisory includes surrounding mountainous areas including Yellowstone National Park; the Absaroka, Teton, Gros Ventre and Wind River Mountains; as well as the Salt River and Wyoming Ranges.

According to the storm warning, heavy snow and high winds are possible. Snow accumulation totals could reach 6 to 12 inches above 8,000 feet, with 16 inches forecast at the highest elevations. Winds could gust from 50 to 70 mph, with stronger isolated winds expected. A rain and snow mix is likely at lower elevations. The heaviest snow is expected between 5 a.m. and noon on Wednesday. NWS stated that snow rates might exceed 1 inch per hour.

NWS cautions drivers that travel will be difficult, especially on mountain passes, with reduced visibility due to strong winds and snow. Drivers are urged to keep a flashlight, food and water in their vehicles in case of an emergency.

Keep an eye on the NWS forecast here. View Teton Pass webcams and the Wyoming Department of Transportation travel map for updates.

Monica is a Staff Reporter who studied journalism at Syracuse University and has been in the valley since 2015. She loves writing about the local food and bev scene, especially craft beer. When she’s not on the clock, you can find her paddle boarding, sewing, or whipping up a new recipe at home.