Expires:202512221200;;989228 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. WYZ021-221200- Southwest Wyoming- Including Evanston and Lyman 203 PM MST Sun Dec 21 2025 .TONIGHT...Breezy. Mostly cloudy with a 20 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 30s. Southwest winds 15 to 25 mph. .MONDAY...Breezy. Partly cloudy with a 20 percent chance of rain. Highs around 50. Southwest winds 15 to 25 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. South winds 10 to 20 mph. .TUESDAY...Mostly cloudy. Highs in the lower 50s. Southwest winds 10 to 20 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South winds 10 to 20 mph. .WEDNESDAY...A 40 percent chance of rain in the afternoon. Mostly cloudy. Highs around 50. South winds 10 to 20 mph increasing to 15 to 25 mph in the afternoon. .WEDNESDAY NIGHT...Rain. Lows in the mid 30s. Chance of rain 90 percent. .CHRISTMAS DAY...Rain in the morning, then rain likely in the afternoon. Highs in the mid 40s. Chance of rain 80 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening, then a chance of snow after midnight. Lows around 30. Chance of precipitation 50 percent. .FRIDAY...Snow likely. Highs in the upper 30s. Chance of snow 70 percent. .FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow. Lows in the lower 20s. .SATURDAY...Partly sunny in the morning then becoming partly cloudy. Highs in the lower 30s. .SATURDAY NIGHT...Mostly clear. Lows near 20. .SUNDAY...Partly cloudy. Highs in the upper 30s. = $$