Rain, Thunderstorms and Possible Mountain Snow Forecast for Utah
A significant weather system is bringing widespread rain to Utah, with potential for isolated flooding and strong thunderstorms, particularly in southern and central areas through Friday. Colder air later in the week could bring snow to higher mountain elevations.

Salt Lake City, UT, October 21, 2026 —
A significant weather system is bringing widespread rain to Utah, with isolated flooding and strong thunderstorms possible, particularly in southern and central parts of the state through Friday.
The forecast also points to a possible change in conditions later in the week. Colder air could bring snow to higher mountain elevations, though the available information does not specify when that change may occur or how much snow could fall.
Flooding is described as a possibility in isolated areas, not as a reported or confirmed impact. Strong thunderstorms are also possible, but no details were provided about their expected locations beyond the emphasis on southern and central Utah, or about their timing, duration or intensity.
The information available does not include rainfall totals, specific communities, road or service impacts, or statements from weather officials. It also does not identify which higher elevations could see snow. Those details remain unspecified, so the scope of local impacts cannot be determined from the forecast summary alone.
The stated outlook extends through Friday for the rain and potential thunderstorms, while the chance of mountain snow is tied more generally to colder air arriving later in the week. The forecast summary does not provide a more precise timeline for that transition.
Story summarized from the original created by Utah’s Weather Authority on www.fox13now.com, see more information here.
