FNUS75 KSLC 192050 FWSSLC SPOT FORECAST FOR FRENCHMAN RX NATIONAL WEATHER SERVICE SALT LAKE CITY UT 150 PM MST WED JAN 19 2011 .DISCUSSION...LOOKING AT A BRIEF WINDOW OF SUITABLE CLEARING INDICES THIS AFTERNOON AS A WEAK COOL FRONT PASSES THROUGH THE BURN AREA. WINDS WILL REMAIN ON THE LIGHT SIDE...BUT TREND TO BECOME MORE NORTHERLY IN DIRECTION LATER THIS AFTERNOON AND THROUGH TONIGHT. INCREASING STABILITY IN WAKE OF THE FRONTAL PASSAGE WILL DECREASE MIXING POTENTIAL FOR THURSDAY...DROPPING CI LEVELS BACK INTO THE POOR RANGE. BUILDING HIGH PRESSURE WILL KEEP MIXING ON THE POOR SIDE THROUGH FRIDAY NIGHT WITH LIGHT WINDS DOMINATING. ANOTHER WEAK COLD FRONT WILL IMPROVE MIXING BRIEFLY SATURDAY AFTERNOON. .REST OF TODAY... LAL.................1. HAINES INDEX........2 ..VERY LOW. CLEARING INDEX......580. SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). MAX TEMPERATURE.....42-47. MIN HUMIDITY........62-65 PERCENT. WINDS - 20-FOOT.....BECOMING NORTH NORTHWEST 4 TO 7 MPH BY 1500. .TONIGHT... LAL.................1. HAINES INDEX........2 ..VERY LOW. SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD COVER). MIN TEMPERATURE.....20-22. MAX HUMIDITY........93-97 PERCENT. WINDS - 20-FOOT.....NORTH WINDS 4 TO 7 MPH SHIFTING TO THE NORTHWEST EARLY IN THE MORNING. .OUTLOOK FOR THURSDAY... LAL.................1. HAINES INDEX........4 ..LOW. CLEARING INDEX......210. SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER). MAX TEMPERATURE.....40. MIN HUMIDITY........46-48 PERCENT. WINDS - 20-FOOT.....NORTHWEST WINDS 5 MPH EARLY IN THE MORNING BECOMING LIGHT AND VARIABLE. FORECASTER...MERRILL REQUESTED BY...JUSTIN NEEDLES REASON FOR REQUEST...PRESCRIBED .TAG 20110119.FRENC.02/SLC $$