Cheyenne, WY (National Weather Service) March 29th, 2024 — Snowy days are ahead for southeast Wyoming and western Nebraska. Friday, Saturday, and Sunday will feature mixed rain and snow showers across with region, with rain showers favored east of I-25 and snow showers favored west of I-25. All days are expected to see snow transitioning to rain and transitioning back to snow along the I-25 corridor. Sunday night into Monday, all rain showers transition to snow showers and come to an end by Monday evening.