Expires:202512211200;;934153 FPUS55 KSLC 202105 ZFPSLC Zone Forecast Product for Utah National Weather Service Salt Lake City UT 204 PM MST Sat Dec 20 2025 This is an automatically-generated product based on a representative point or points within each forecast zone. The forecast may not be representative of the exact location you are interested in. For a more specific forecast, please visit weather.gov/slc and (1) click a location on the map --or-- (2) type a location into the upper-left corner of the page. UTZ112-211200- Western Uinta Mountains- Including Mirror Lake Highway and Moon Lake 204 PM MST Sat Dec 20 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... .TONIGHT...Mostly cloudy. A 20 percent chance of snow after midnight. Lows in the mid 20s. .SUNDAY...A chance of snow and a slight chance of rain in the morning, then snow and rain likely in the afternoon. Mostly cloudy. Accumulation 3 to 5 inches. Snow level near 9000 feet. Highs in the lower 40s. Chance of precipitation 70 percent. .SUNDAY NIGHT...A chance of rain and snow in the evening, then a slight chance of rain and snow after midnight. Mostly cloudy. Lows around 30. Chance of precipitation 40 percent. .MONDAY...A chance of snow and a slight chance of rain in the morning, then a chance of snow in the afternoon. Partly sunny. Highs in the lower 40s. Chance of precipitation 40 percent. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. .TUESDAY...Mostly cloudy. Highs in the mid 40s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 20s. .WEDNESDAY...Mostly cloudy. Snow likely in the afternoon. Highs around 40. Chance of snow 60 percent. .WEDNESDAY NIGHT AND CHRISTMAS DAY...Snow and rain. Lows around 30. Highs around 40. Chance of precipitation 90 percent. .THURSDAY NIGHT...Snow and rain in the evening, then snow after midnight. Lows in the mid 20s. Chance of precipitation 80 percent. .FRIDAY...Snow. Highs in the mid 30s. Chance of snow 90 percent. .FRIDAY NIGHT AND SATURDAY...Mostly cloudy. A 50 percent chance of snow. Lows near 20. Highs in the mid 30s. = $$