FNUS75 KSLC 201246 FWSSLC Spot Forecast for Howard Slough...Utah FFSL National Weather Service Salt Lake City UT 646 AM MDT Fri Mar 20 2026 Forecast is based on ignition time of 0848 MDT on March 20. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Strong high pressure will shift east Saturday ahead of a dry cold front scheduled to arrive on Sunday. Southwest winds will pick up a bit by Saturday afternoon, but the dry and stable conditions will continue to keep clearing indices below 500. .SATURDAY... Sky/weather.........Mostly sunny (20-30 percent cloud cover) then becoming partly cloudy (35-45 percent cloud cover). CWR.................0 percent. Chance of pcpn......0 percent. Chance of lightning.0 percent. Max temperature.....74-78. Min humidity........22-26 percent. Wind (20 ft)........Southwest winds 5-10 mph. Mixing height.......2200 ft AGL (10-20th Percentile). Transport winds.....South winds 8-12 mph. Clearing index......210. $$ Forecaster...Traphagan Requested by...Terry Michaelis Type of request...PRESCRIBED .TAG 2606055.2/SLC .DELDT 03/20/26 .FormatterVersion 2.0.0 .EMAIL tmichaelis@utah.gov