Expires:202512221200;;989222 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. UTZ103-221200- Eastern Box Elder County- Including Brigham City and Snowville 203 PM MST Sun Dec 21 2025 .TONIGHT...Cloudy with a 30 percent chance of rain. Warmer. Lows in the mid 40s. South winds 10 to 20 mph. .MONDAY...Cloudy with a 50 percent chance of rain. Highs in the mid 50s. .MONDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .TUESDAY...Cloudy. Highs around 60. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. .WEDNESDAY...A slight chance of rain in the morning, then rain likely in the afternoon. Cloudy. Highs in the upper 50s. Chance of rain 60 percent. .WEDNESDAY NIGHT...Rain in the evening, then rain showers after midnight. Lows around 40. Chance of precipitation near 100 percent. .CHRISTMAS DAY...Rain in the morning, then rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 80 percent. .THURSDAY NIGHT...Rain showers likely. Lows in the upper 30s. Chance of showers 70 percent. .FRIDAY...Rain showers likely in the morning, then rain in the afternoon. Highs in the upper 40s. Chance of precipitation 80 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of rain showers in the evening, then a chance of rain and snow after midnight. Lows in the upper 20s. Chance of precipitation 50 percent. .SATURDAY...Partly cloudy. Highs in the lower 40s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 20s. .SUNDAY...Partly cloudy in the morning then becoming partly sunny. Highs in the mid 40s. = $$