Winter Weather Advisory Montana | Effective 04/01/2026 05:15

* WHAT...For the Winter Weather Advisory, mixed precipitation expected, including pockets of light freezing rain. Snow accumulations less than an inch. Ice accumulations of a light glaze. For the Winter Storm Watch, periods of heavy snow. Total snow accumulations between 6 and 12 inches possible. Winds could gust as high as 45 mph. * WHERE...Southern Big Horn. * WHEN...For the Winter Weather Advisory, until 9 AM MDT this morning. For the Winter Storm Watch, from Thursday evening through Friday evening. * IMPACTS...For the advisory, travel will be impacted by poor visibility and slick or slushy conditions on roads. This includes I-90 from Crow Agency to Aberdeen Hill. For the Winter Storm Watch, difficult travel conditions due to snow, poor visibility and some blowing snow. Cool, wet and windy conditions will be hazardous for young livestock.