FNUS75 KSLC 241023 FWSSLC Spot Forecast for Mill Creek RX...USFS National Weather Service Salt Lake City UT 423 AM MDT Fri Oct 24 2025 Forecast is based on ignition time of 0600 MDT on October 24. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...High pressure over the region will lead to dry conditions and generally light, terrain-driven winds at the burn site today. Limited mixing and light winds will result in poor clearing this afternoon. A weather system moving into the Pacific Northwest is expected to bring increased southwesterly flow across the region on Saturday, allowing for improved clearing. Winds are expected to peak Saturday afternoon and evening, with gusts upwards of 30 mph. This weather system tracks across northern Utah Sunday into Monday, bringing increased precipitation chances in addition to much colder conditions to the area through this period. Overall precipitation accumulations still appear quite modest, with a 60% chance for greater than 0.25" and a 30% chance for greater than 0.50". .TODAY... Sky/weather.........Mostly sunny (5-15 percent cloud cover). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.0 percent. Max temperature.....52-54. Min humidity........47-49 percent. Wind (20 ft)........East winds 2-4 mph becoming northwest early in the afternoon, then becoming west 4-7 mph late in the afternoon. Mixing height.......2400 ft AGL. Climatology......20-30th Percentile. Transport winds.....East around 6 mph becoming south around 7 mph in the afternoon. Clearing index......110. .TONIGHT... Sky/weather.........Mostly clear (20-30 percent cloud cover). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.0 percent. Min temperature.....35-37. Max humidity........62-64 percent. Wind (20 ft)........West winds 2-4 mph becoming south 4-8 mph in the late evening and overnight. Mixing height.......300 ft AGL. Transport winds.....South 7 to 13 mph. .SATURDAY... Sky/weather.........Partly cloudy (55-65 percent cloud cover). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.1 percent. Max temperature.....55-57. Min humidity........30-32 percent. Wind (20 ft)........South winds 7-10 mph increasing to 10-16 mph early in the afternoon with gusts to 30 mph through the evening. Mixing height.......3300 ft AGL. Climatology......20-30th Percentile. Transport winds.....South around 13 mph becoming southwest around 23 mph in the afternoon. Clearing index......480. $$ Forecaster...Whitlam Requested by...PENG BOI Type of request...PRESCRIBED .TAG 2524264.0/SLC .DELDT 10/24/25 .FormatterVersion 2.0.0 .EMAIL peng.boi@usda.gov