Expires:202512221200;;989226 FPUS55 KSLC 212103 ZFPSLC Zone Forecast Product for Utah National Weather Service Salt Lake City UT 203 PM MST Sun Dec 21 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. UTZ108-221200- Wasatch Back- Including Huntsville, Park City, and Heber City 203 PM MST Sun Dec 21 2025 .TONIGHT...Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows around 40. South winds 10 to 20 mph. Chance of rain 30 percent. .MONDAY...A slight chance of rain in the morning, then a chance of rain in the afternoon. Partly sunny. Highs in the mid 50s. Chance of rain 50 percent. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .TUESDAY...Mostly cloudy. Highs in the mid 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. .WEDNESDAY...A slight chance of rain in the morning, then rain likely in the afternoon. Mostly cloudy. Highs in the lower 50s. South winds 10 to 20 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Rain in the evening, then rain showers after midnight. Lows in the upper 30s. Chance of precipitation near 100 percent. .CHRISTMAS DAY...Rain in the morning, then rain showers in the afternoon. Highs around 50. Chance of precipitation 90 percent. .THURSDAY NIGHT...Rain showers likely in the evening, then rain showers and snow likely after midnight. Lows in the lower 30s. Chance of precipitation 70 percent. .FRIDAY...Rain showers in the morning, then snow and rain in the afternoon. Highs in the mid 40s. Chance of precipitation 90 percent. .FRIDAY NIGHT...Mostly cloudy. Snow showers and rain showers likely in the evening, then a chance of snow after midnight. Lows in the lower 20s. Chance of precipitation 70 percent. .SATURDAY...Partly sunny with a 40 percent chance of snow. Highs around 40. .SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows near 20. Highs in the lower 40s. = $$